Blonder tongue Broadband Informazioni Techniche

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Sommario

Pagina 1 - REFERENCE GUIDE

www.blondertongue.comBROADBAND REFERENCE GUIDERev 8.0One Jake Brown Road, Old Bridge, NJ 08857(732) 679-4000 • Fax (732) 679-4353www.blondertongue.co

Pagina 2 - President

3Headend Product Overview - Comparison TablesAM-60-860 860 76 Agile Single +60 dBmVAM-45-550 550 76 Agile Single +45 dBmVAM-60-550 550 76

Pagina 3 - Table Of Contents

93AMT InstallationMounting ConfigurationsCommon Port In, AerialCommon PortRF INRF OUTPedestal Port Aerial PortCouplerSwitchCommon Port In, PedestalCom

Pagina 4 - Table Of Contents (cont.)

94AMT InstallationMounting ConfigurationsSwitch BladeConnectorTerminalPedestalPostPedestalConfigurationAerialConfigurationCenterPostAerialPostPlatform

Pagina 5

95The DecibelThe decibel (dB) provides a means of representing large power ratios as manageable, small numbers, and allows the overall gains and l

Pagina 6

96dBmVA power measurement of ‘x dBmV’ indicates that a particular signal is x dB greater than (‘above’) 1 millivolt in 75 ohms. A negativ

Pagina 7

97A power level, in dBmV, can be converted directly to power in dBm, if the impedance, Z. is known:To convert x dBmV directly to dBm:The in

Pagina 8 - Have you looked at us lately?

98± 5% Standard Resistor Values (Ohm) Commonly available values. Values from 10 Ohm to 22 Mega Ohm by powers of 10. FIRST SECOND MULTIPLICATION TO

Pagina 9 - Headend Products

99±1% Standard Resistor Values (Ohm) Values from 10 Ohm to 22 Mega Ohm by powers of 10. 10.0 13.3 17.8 23.7 31.6 42.2 56.2 75.0 10.2 13.7 18

Pagina 10 - Demodulators

1001. Cross Modulation for One Amplifier at Operating Level:2. To Sum Identical Cross Modulation Ratios:See charts & examples starting on pages 84

Pagina 11 - Switch Settings - AP/AD-1

1011. Composite Triple Beat for One Amplifier at Operating Level:2. To Sum Identical Composite Triple Beat Ratios:See charts & examples starting o

Pagina 12 - Switch Settings

1021. Single Second Order Beat for One Amplifier at Operating Level:2. To Sum Identical SSO Ratios:See charts & examples starting on pages 84.

Pagina 13 - AQD - ATSC/QAM Demodulator

44Switch Settings - AP/AD-1Blonder Tongue has improved the simplicity of the channel tuning switch settings for the following products:1234SWITCH 1STD

Pagina 14 - Unit Front Panel

1031. Composite Second Order for One Amplifier at Operating Level:2. To Sum Identical CSO Ratios:See charts & examples starting on pages 84.

Pagina 15 - Unit Rear Panel

104It is assumed that CIN is dominated by 3rd order distortion (CIN3). This is the case in systems with analog television channels to 550 MHz and digi

Pagina 16

1051. To Sum Identical Carrier/Hum Ratios:See charts & examples starting on pages 84. 2. To Sum Different Carrier/Hum Ratios:See examples sta

Pagina 17

1061. The Carrier/Noise contribution of a single amplifier when the Noise Figure (NF) is known:2. To Sum Identical Carrier/Noise Ratios:See charts

Pagina 18

1071. System Gain Over Temperature Ag = Antenna Gain (dB) AT = Antenna Temperature (˚K) LNAT = Low Noise Amp Temperature (˚K)2. Carrier to Nois

Pagina 19

108Antenna pointing angles can be calculated in degrees from true north from the following equations:Where ∆ is the absolute value of the difference

Pagina 20 - Entry Accepted

109To determine what degree of overall peak-to-valley deviation is acceptable for the Nth amplifier in a cascade, use this formula.Where x is equ

Pagina 21 - Variable Details

110System Calculations C/N + SSO CSO CTB & XMOD CASCADE (N) 10*LOG(N) 15*LOG(N) 20*LOG(N) 1 0.00 0.00 0.00 2 3.01 4.52 6.02 3 4

Pagina 22

111System CalculationsThe Amplifier Cascade Factor Chart (on previous page) is used to predict performance considering the contribution of various nu

Pagina 23

112 -65 -60 -58 20 20 20-3.25 - 3.00 - 2.90 -4 -3 -3 -4 -4 -4 -4System CalculationsNote: Summing different ratios re

Pagina 24

55Switch Settings= 0= 2= 3= 4 = 1= 5 = 6 = 7 = 8 = 9 SWITCH 28421OnesTe ns84210 =2 =3 =4 = 1 =5 = 6 = 7 = 8 = 9 = 10 = 11 = 12 = 8421SWITCH 2Te ns One

Pagina 25 - it is not recommended

11320 Log Function Derate Chart (use for CTB and XMOD) diff SUBTRACTION VALUES (dB) 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90

Pagina 26 - AQM - Agile QAM Modulator

11410 Log Function Derate Chart(use for CNR and SSO) diff SUBTRACTION VALUES (dB) 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90

Pagina 27

115Combining Two X-MOD or CTB Performance Ratings (20 Log)Using dB Subtraction ValuesExample: Combine trunk and bridger CNR to find the resultant CN

Pagina 28

116 330 MHz 450 MHz 550 MHz 600 MHz 750 MHz 40 Channels 60 Channels 77 Channels 85 Channels 110 Channels Frequency CTB CSO CTB CSO CT

Pagina 29 - Interactive Sequence Detail

117 330 MHz 450 MHz 550 MHz 600 MHz 750 MHz 40 Channels 60 Channels 77 Channels 85 Channels 110 Channels Frequency CTB CSO CTB CSO CTB

Pagina 30

118Fiber OpticsFiber Loss vs Path Length - Single Mode @1550 nm

Pagina 31

119Fiber Optics (SOLID) (DASHED) (STRIPED) 1-1O 11-20 21-30 1 Blue 11 Blue+BlackDash 21 Blue+BlackStripe 2 Orange 12 Oran

Pagina 32 - Factory Reset

120Use the conversion table below, to convert milliwatts (mW) todecibelmilliwatts(dBm). mW dBm mW dBm 0.1 -10.0 2.0 3.01 0.2 -6

Pagina 33 - AQT - ATSC to QAM Transcoder

121Fiber OpticsTransmitter Design ToolFIBT/MIBT-S3A-8XX&FIBT-10-1550TheoptimalRFinputlevelneededatthetransmitterisbasedonchannelloa

Pagina 34

122Fiber OpticsFRDA/FRRA Series RF Attenuation RequirementsTheRFoutputlevelfromtheopticalreceivermodulevariesconsider-ablyoveritsoperatio

Pagina 35

66AQD - ATSC/QAM DemodulatorThe Blonder Tongue ATSC/QAM Demodulator is a modular unit that allows the reception and demodulation from a modulated

Pagina 36

123LaserPowerMonitorThis jack allows accurate measurements of the optical outputpowerwithastandardvoltmeter.Thevoltageisscaledat

Pagina 37

124Fiber OpticsOptical Coupler Design Tool CouplerPorts Ratio Loss(dB) 1x2 50/50 3.6/3.6  40/60 4.7/2.7  30/70 6.0/1.9  20/80 7.9/1

Pagina 38

125 EIA Standard Incremental Harmonic CH. CH. Video Audio Video Audio Video AudioT7 none 7.0000 11.5000 NA NA NA NA T8 none 13.

Pagina 39

126FrequencyChartsCATVChannels,NorthAmerica EIA Standard Incremental Harmonic CH. CH. Video Audio Video Audio Video Audio M 26* 235

Pagina 40 - 8VSB 64 QAM 256 QAM

127FrequencyChartsCATVChannels,NorthAmerica EIA Standard Incremental Harmonic CH. CH. Video Audio Video Audio Video Audio BBB 64 46

Pagina 41

128FrequencyChartsCATVChannels,NorthAmerica EIA Standard Incremental Harmonic CH. CH. Video Audio Video Audio Video Audio - 107 691

Pagina 42

129FrequencyChartsCATVChannels,NorthAmerica EIA Standard Incremental Harmonic CH. CH. Video Audio Video Audio Video Audio - 144 913

Pagina 43

130FrequencyChartsCATVQAMChannelCenterFrequency-54MHzto860MHz 2 57 3 63 4 695 79 6 85 95 93 96 99 97 105 9 8  111 99 1

Pagina 44

131CH. BW(MHz) VIDEO CHROMA AUDIOLoVHF    2 54-60 55.25 58.83 59.75 3 60-66 61.25 64.83 65.75 4 66-72 67.25 70.8

Pagina 45

132 CH. BW(MHz) VIDEO CHROMA AUDIOUHF   39 620-626 621.25 624.83 625.75 40 626-632 627.25 630.83 631.75 41 632-638 6

Pagina 46

77AQD - ATSC/QAM DemodulatorUnit Front Panel 1. Unit Status Indicator - Provides feedback to user based on the following LED conditions: Solid Gree

Pagina 47 - Boot-Up Display Sequence

133  Channel Channel VisualCarrierAuralCarrier  Designation Designation Frequency Frequency Band Standard Ordering MHz MHz IF IF

Pagina 48 - IMPORTANT

134  Channel Channel VisualCarrierAuralCarrier  Designation Designation Frequency Frequency Band Standard Ordering MHz MHzPALBCh

Pagina 49 - DAP - Left/Right Display

135  Channel Channel VisualCarrierAuralCarrier  Designation Designation Frequency Frequency Band Standard Ordering MHz MHz IV 21

Pagina 50

136PALGChannels Channel Channel VisualCarrier AuralCarrier  Designation Designation Frequency Frequency Band Standard Ordering MH

Pagina 51

137PALDChannels Channel Channel VisualCarrier AuralCarrierDesignation Designation Frequency Frequency Standard Ordering MHz MHz IF

Pagina 52

138PALDChannels Channel Channel VisualCarrier AuralCarrierDesignation Designation Frequency Frequency Standard Ordering MHz MHz Z-

Pagina 53

139PALKChannels Channel Channel VisualCarrier AuralCarrier Designation Designation Frequency Frequency Standard Ordering MHz MHz IF

Pagina 54

140PALKChannels Channel Channel VisualCarrier AuralCarrier Designation Designation Frequency Frequency Standard Ordering MHz MHz DS

Pagina 55

141PALIChannelsHRCChannelDesignationStandardIF1234567891011121314151617181920212223242526272829303132333435ChannelDesignationOrderingIF010203040

Pagina 56

142PALIChannelsHRCChannelDesignationStandard363738394041424344454647484950515253545556575859606162636465666768ChannelDesignationOrdering36373839

Pagina 57

8Unit Rear Panel 1. Power Cord Socket - The unit power cord plug socket2. Fuse Holder - 4.0 Amp., 250V DC, Slo Blo fuse3. Module Power/Data Cable

Pagina 58

143PALIChannelsUHFChannelDesignationStandardIF2122232425262728293031323334353637383940414243444546474849505152ChannelDesignationOrderingIFU21U22

Pagina 59

144PALIChannelsUHFChannelDesignationStandard5354555657585960616263646566676869ChannelDesignationOrderingU53U54U55U56U57U58U59U60U61U62U63U64U65U

Pagina 60 - QPSK/QAM Transcoders

145FMBroadcastChannelFrequencies(MHz) Channel Frequency Channel Frequency Channel Frequency 1 88.1 35 94.9 69 101.7 2 88.3 36 95.1

Pagina 61

146InternationalChannelStandards   Broadcast   Color Standard Channel Country System VHFUHF Frequencies Argentina P

Pagina 62

147InternationalChannelStandards   Broadcast   Color Standard Channel Country System VHFUHF Frequencies Israel PAL

Pagina 63

148CCIRTelevisionTransmissionCharacteristicsLINES FIELD LINE CHAN. VIDEO VID/SND     Freq. Freq. Width B/W Spacing Sideb VEST V

Pagina 64

149CableTVChannelFormatNTSCNTSCCompositeVideoWaveform

Pagina 65

150USFrequencySpectrum

Pagina 66 - Indoor Outdoor

151FCCAeronauticalBandFrequenciesUsedforCommunicationandNavigation

Pagina 67 - MegaPort Components

152NorthAmericanSatelliteC&Ku-Band 61.5°W EchoStar3  Rainbow1 63.0°W EstreladoSul1 65.0°W StarOneC1 70.0°W StarOneC2

Pagina 68

9AQD - ATSC/QAM DemodulatorOperating Interface InstructionsBoot-Up Display SequenceWhen the unit is first plugged in for use, the PCM displays the app

Pagina 69

153ProgrammingServicesDISHNetwork™Video/AudioProgrammingServiceEchoStarI=148°W,15DBSTranspondersEchoStarII=148°W,10DBSTranspondersE

Pagina 70 - MegaPort Manager

154ProgrammingServicesDirecTV®Video/AudioProgrammingServicesDirecTV1R=72.5°W,15TranspondersDirecTV4S=101.0°W,32TranspondersDirecTV5

Pagina 71 - MegaPort Manager - RF Data

155Conversion FactorsOhm’s Law & Joule’s Law Ohm’s Law Joule’s Law V = IR P = IV V=voltageinvolts P=powerinwatts I=currentina

Pagina 72

156Table of Conversions mV dBmV dBµV dBm 0.0010 -60 0 -108.75 0.0011 -59 1 -107.75 0.0013 -58 2 -106.75 0.0014 -57 3 -105.75 0.00

Pagina 73 - MegaPort Manager - Tips

157Table of Conversions mV dBmV dbµV dBm 1.9953 6 66 -42.75 2.2387 7 67 -41.75 2.5119 8 68 -40.75 2.8184 9 69 -39.75 3.1623 10

Pagina 74

158Return Loss, Reflection Coefficient, and Voltage Standing Wave Ratio (VSWR) Return Loss Reflec. VSWR Return Reflec. VSWR Loss (dB) Reflec

Pagina 75 - Addressable Products

159Return Loss Ratio (RLR)RLR(dB)VSWRNote:Ina75-Ohmtransmissionline.ThecolumnmarkedLossReflec.,onpage137indicatestheinsertionlo

Pagina 76 - Jamming Capability

160Conversion FactorsSignal LevelsPrefixesEnergy/Heat 12,000BTU = OneTon 1Watt/hour = 3.415Btu 1horsepower = 746Watts 1atmosphere

Pagina 77 - VMI System Design

161Conversion Factors 1cubicyard = 27cubicfeet 1cubicinch = 16.38716cubiccentimeters 1cubicmeter = 1.307943cubicyards 1USgallo

Pagina 78

162Conversion FactorsLinear 1mile = 5280feet 1mile = 1.60935kilometers 1kilometer = 3280.83feet 1kilometer = 0.621miles 1kilomet

Pagina 79 - TVCB Systems Design

10AQD - ATSC/QAM DemodulatorLoop Display Sequence & Left/Right SequenceAfter the unit has displayed the boot-up sequence it proceeds to t

Pagina 80 - 90.00 150 mA 8.8

163Conversion Factors F 0 -1 -2 - 3 -4 - 5 - 6 - 7 - 8 9 - 4 0  -40.0 -40.6 -41.1 -41.7 -42.2 -42.8-43.3 -43.9 -44.4 -45.

Pagina 81

164°F = (°C x ) + 32Temperature Conversion Nomograph°C °FFAHRENHEIT, °FCELSIUS, °C95°C = (°F - 32)59KELVIN, °K°K = °C + 273

Pagina 82 - TVCB Installation

165Wire Gauge Data (AWG) AWG Diameter Area, circular Ohms per 1000 ft. Weight per mils, d mils, d2 at 20°C, or 68° F 1000 ft. (lbs.) 0000

Pagina 83

166Current Ratings for Electronic CablesThemaximumcontinuouscurrentratingforanelectroniccableislimited by conductor size, number of c

Pagina 84 - IK'

167Cable Substitution Chart (Per NEC*)Type MP =MultipurposeCablesType CM =CommunicationsCablesType CL2, CL3 =Class2andClass3RemoteControl,

Pagina 85 - TVCB-PC Installation

168Common CATV Symbols

Pagina 86

169Common CATV Symbols

Pagina 87 - FOR 9111

170Digital “L-Band” Distribution Symbols

Pagina 88 - SMI System Design

171Digital “L-Band” Distribution Symbols

Pagina 89

172Passive & Coaxial Cable CharacteristicsCable and Equalizer Formulas1. CableLossRatioTheratioofcableattenuationattwofrequenciesisapp

Pagina 90

11AQD - ATSC/QAM DemodulatorLeft/Right Sequence Details• SNR is displayed when an AQD module locks to an input program channel and indicates the sign

Pagina 91

173Cable and Equalizer Formulas3. EqualizerLossatanyFrequencyTo calculate the equalizer loss at any frequency, the followingformulamay

Pagina 92

174Cable Loss Conversion ChartUsethischarttofindacablespan’sattenuationatanewfrequencyifyoualreadyknowitsattenuationatonefrequenc

Pagina 93 - Torque Patterns

175This equation calculates the percentage of change in cableattenuation(loss)causedbyatemperaturechange:%changeincableloss=1.1%

Pagina 94 - RECOMMENDED

176Typical Cable Attenuation Chart in dB/100 Feet @ 68°F (20°C)

Pagina 95 - Term Board

177Miscellaneous Data & Constants75 Ohm Attenuator Table & Equation Loss T-Attenuator Pi-Attenuator (dB) Resistor (Ohm) Resistor (Ohm)

Pagina 96 - SMI Troubleshooting

17875 Ohm Attenuator Table & EquationsTheequationsnecessarytocalculatetheresistancevaluesinohmsforTandPipadAttenuatorsareasfollo

Pagina 97

179GhostsGhostsareduplicatesofthereproducedpicturelocatedtotherightorleftofthepicture.Ghostsdisplacedtotheleftaregenerallydue

Pagina 99 - AMT System Design

181Signal to Interference Limits Non-Coherent Carriers

Pagina 100 - AMT Installation

182Error Corrections ChartUsethistabletofindtheerrorcorrectionwhenmeasuringlevelswithin10dBofthenoisefloor.Forexample,measuringa

Pagina 101

12AQD - ATSC/QAM DemodulatorInteractive & Up/Down SequenceThe interactive menu is easily accessible by depressing the p (UP) or q (DN) arrow ke

Pagina 102

183Heterodyne Modulator - Analog

Pagina 103 - Power Conversions

184Heterodyne Processor - Analog

Pagina 104 - Power Conversion

185Broadband RF Network PoweringWhendeterminingthepowersupplylocationinacablesystem,itisimportanttoknowOHM’sLaw,cableloopresistance

Pagina 105 - Insulated

186Broadband RF Network Powering6.Determinethevoltageacrossthenextspanofcable.0.75x1.36Ohms=1.02VoltsThereforethevoltageat

Pagina 106

187FCC RulesCumulative Leakage IndexCumulative Leakage Index (CLI), also referred to as a “figure of merit” measurement, is a method fo

Pagina 107 - System Calculations

188FCC RulesCumulative Leakage Index - continuedThe following formula may be substituted to determine the CLI figure of merit. Compliance is attained

Pagina 108

189FCC RulesMaximum Leakage LevelsThe following table gives the maximum leakage levels at the given channels and voltage level. Visual 20 µV/M 5

Pagina 109

190FCC Rules Visual 20 µV/M 50 µV/m Visual 20 µV/M 50 µV/m CH. Carrier (dBmV) (dBmV) CH. Carrier (dBmV) (dBmV) 55 409.2500 -52.66

Pagina 110

191 Visual 20 µV/m 50 µV/m Visual 20 µV/M 50 µV/m CH. Carrier (dBmV) (dBmV) CH. Carrier (dBmV) (dBmV) 126 805.2500 -58.54 -50.58

Pagina 111

192Highlights of FCC Rules & Regulations Part 76This section is a summary of FCC specifications that CATV systems are required to meet. This sec

Pagina 112

Thank you for requesting our Broadband Reference Guide. We hope you find this latest update helpful as we strive to provide technical

Pagina 113

13AQD - ATSC/QAM DemodulatorProgramming a Variable1. Use the t (L) or u (R) arrow navigation keys to scroll to the installed module you desire to ad

Pagina 114

193Highlights of FCC Rules & Regulations Part 76Aeronautical Frequency NotificationsCable operators planning to use the frequencies in the

Pagina 115

194Highlights of FCC Rules & Regulations Part 76Standard 4.5 MHz 5 kHz at subscriber terminal & out put of modulating or process

Pagina 116

195Highlights of FCC Rules & Regulations Part 76Standard Not to vary more than 8 dB within any six month interval (measured before the converter

Pagina 117

196Highlights of FCC Rules & Regulations Part 76Standard Within 10 dB of the visual signal on any other channel on a cable system of up

Pagina 118

197Highlights of FCC Rules & Regulations Part 76Standard 10 dB to 17 dB below the associated visual signal level. Baseband converter: 6

Pagina 119

198Highlights of FCC Rules & Regulations Part 76Standard Carrier to noise shall not be less than: 1) 40 dB (June 30,1993-June 30, 1995) 2) 43

Pagina 120 - 20 Log Function Derate Chart

199Highlights of FCC Rules & Regulations Part 76Standard Not less than 18 dB (manufacturer’s specification) and sufficient to prevent

Pagina 121 - 10 Log Function Derate Chart

200Highlights of FCC Rules & Regulations Part 76Standard ± 170 nsNumber Of Channels 4 channels minimum, plus 1 channel for every 100 MHz or fra

Pagina 122 - (10 Log)

201Highlights of FCC Rules & Regulations Part 76Standard Not to exceed ± 10 degreesNumber Of Channels 4 channels minimum, plus 1 chan-nel for e

Pagina 123 - Beat Packet Quantity

202Broadband Communication Design & Performance StandardsParameter IEEE 802.7 MAP* FCCC/L Delay ± 170 nsDifferential Gain ± 20%Diffe

Pagina 124

14AQD - ATSC/QAM DemodulatorVariable DetailsDEMOD MODE: The AQD is capable of locking to a terrestrial (off-air) 8VSB or CATV QAM Annex B mod

Pagina 125 - Fiber Optics

203Broadband Communication Design & Performance StandardsParameter IEEE 802.7 MAP* FCCSignal Leakage 76.605(a)12 54 MHz 15 µV/m @ 54 to 216

Pagina 126

204Wavelength & Antennas1. VerticalantennaseparationAntennasfordifferentfrequenciesmountedonacommonmastshouldbeseparatedbyatleast

Pagina 127 - mW dBm mW dBm

205Dipole Antenna EquationsShownbelowisatypicalhalf-wavedipoleantenna.TheradiationpatternofaHertzdipoleantennaisperpendiculartothe

Pagina 128

206Multiplexers

Pagina 129

207Antenna General InformationFactors Which Determine The Quality Of Reception:A) DistancetotransmitterB) HeightoftransmittingantennaC) Tran

Pagina 130

208Antenna StackingMethods to Increase Received Signal LevelNOTE:RefertoAntennaSpacingChartfordimensions

Pagina 131

209Antenna SpacingMounting Channelized Antennas on the Same MastNOTE:RefertoAntennaSpacingChartfordimensions

Pagina 132 - FrequencyCharts

210Antenna Spacing ChartDimensionsareininchesDimension Notes:A) Theminimum  horizontal  spacing  between  thetower  structu

Pagina 133

211Antenna PhasingSignalNullingInstructions:1. Determineangle“φ“usingafieldstrengthmeter,compass,andasinglechannelantenna.2. Locatea

Pagina 134

212Pre-Amp Noise Figure vs. Carrier To Noise (4 MHz BW)Input Signal Noise Figure (dB) Level 2 3 4 5 6 7 8 9 10-30 27 26 25 24 23

Pagina 135

15AQD - ATSC/QAM DemodulatorTUNE CHANNEL: The Tune Channel command allows a user to select the desired program from the list of available channels fro

Pagina 136

213System PlanningHeadend HVAC ConsiderationsTo maximize equipment reliability and life span, the headend room should be temperature controlled. T

Pagina 137

214System PlanningHeadend & Distribution System Construction The System Contractor must adhere to both national and local building cod

Pagina 138

215Digital Signal AnalysisDigital signals such as QPSK & QAM use many different factors to determine the quality and performance of the signal. Th

Pagina 139

216Digital Signal AnalysisQAM Signal to Noise Ratio The following table depicts the theoretical maximum values for various orders of QAM: Order

Pagina 140 - PALBChannels

217Digital Signal AnalysisThe modulation error is specified as rms and as peak value. To calculate the modulation error, all decisions fiel

Pagina 141

218Digital Signal AnalysisFor quantized I/Q values, the peak value is output in discrete form only since no averaging is performed in the calculation.

Pagina 142 - PALGChannels

219Digital Signal AnalysisWhat is a QAM SignalQuadrature Amplitude Modulation (QAM) uses many different phases known as states: 16, 32, 64, and

Pagina 143

220Digital Signal AnalysisThe constellation diagram examples shown are based on 64 QAM modulation and use the following basic settings: maximu

Pagina 144 - PALDChannels

221Digital Signal AnalysisInterferers are understood to be sinusoidal spurious signals occurring in the transmission frequency range and super

Pagina 145

222Digital Signal AnalysisCarrier suppression or leakage is a special type of interference in which it’s frequency equals the carrier

Pagina 146 - PALKChannels

16AQD - ATSC/QAM DemodulatorPICTURE SHAPE:The AQD operator can adjust the picture shape to the desired setting for converting 16:9 images to

Pagina 147

223Digital Signal AnalysisPhase Jitter or phase noise in the QAM signal is caused by transponders in the transmission path or by the

Pagina 148 - PALIChannels

224 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation A

Pagina 149

225 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation A

Pagina 150

226 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation A

Pagina 151

227 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation A

Pagina 152

228Station List State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Af

Pagina 153 - Broadcast 

229 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation C

Pagina 154

230 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation C

Pagina 155

231 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation C

Pagina 156 - CableTVChannelFormat

232 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation C

Pagina 157 - USFrequencySpectrum

17AQD - ATSC/QAM DemodulatorOUTPUT VOLUME: The output volume can be adjusted within a range of 0 to 100%.AUDIO MODE: The audio mode command allo

Pagina 158

233 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation F

Pagina 159 - (moving1.7°E/day)

234 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation F

Pagina 160 - ProgrammingServices

235 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation F

Pagina 161

236 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation G

Pagina 162 - Ohm’s Law & Joule’s Law

237 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation H

Pagina 163 - Table of Conversions

238 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation I

Pagina 164

239 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation I

Pagina 165

240 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation I

Pagina 166 - Return Loss Ratio (RLR)

241 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation I

Pagina 167

242 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation K

Pagina 168

18AQD - ATSC/QAM DemodulatorAQD Quick Set-Up Instruction GuideThe Quick Set-Up instructions are provided as a checklist of the minimum step

Pagina 169

243 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation L

Pagina 170

244 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation L

Pagina 171 - °K = °C + 273

245 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation M

Pagina 172 - Wire Gauge Data (AWG)

246 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation M

Pagina 173

247 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation M

Pagina 174

248 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation M

Pagina 175 - Common CATV Symbols

249 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation M

Pagina 176

250 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation M

Pagina 177

251 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation N

Pagina 178

252 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation N

Pagina 179 - Cable and Equalizer Formulas

19AQM - Agile QAM ModulatorThe AQM is designed to accept a DVB ASI (Asynchronous Serial Interface) digital transport stream and modulat

Pagina 180

253 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation N

Pagina 181 - Cable Loss Conversion Chart

254 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation N

Pagina 182 - Cable Loss and Temperature

255 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation N

Pagina 183

256 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation N

Pagina 184

257 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation O

Pagina 185

258 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation O

Pagina 186

259 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation O

Pagina 187 - Echo Rating Graph

260 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation O

Pagina 188 - Non-Coherent Carriers

261 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation P

Pagina 189 - Error Corrections Chart

262 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation P

Pagina 190 - Heterodyne Modulator - Analog

20AQM - Agile QAM Modulator1. LCD Display - 2 line Liquid Crystal Display screen used to interact with user to display unit information.2. Pus

Pagina 191 - Heterodyne Processor - Analog

263 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation S

Pagina 192 - Broadband RF Network Powering

264 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation T

Pagina 193

265 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation T

Pagina 194 - FCC Rules

266 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation T

Pagina 195

267 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation T

Pagina 196

268 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation T

Pagina 197

269 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation U

Pagina 198

270 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation V

Pagina 199 - Frequency Offsets

271 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation W

Pagina 200

272 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation W

Pagina 201

21AQM - Agile QAM ModulatorMain Interactive SequenceThe main interactive sequence is where all the core module programming is performed. T

Pagina 202

273 State City Station NTSC Ch. DTV Companion Final DTV Primary Call Letters (Virtual Ch.) (Pre-2-17-09) (Post-2-17-09) Net Affiliation W

Pagina 203

274AcronymsACA Apartment Complex AmplifierAD Agile DemodulatorAM Agile ModulatorAMCM Agile Micro ModulatorAMT Addressable Multi-TapAP Agile Proc

Pagina 204

275AcronymsOCA Output Combiner- ActiveRMDA Rack Mounted Distribution AmplifierSE Stereo EncoderSMI Subscriber Module InterdictionTVCB TV Channel

Pagina 205

276AcronymsFM Frequency Modulation (88-108 MHz band)HE HeadendHFC Hybrid Fiber CoaxHz HertzIF Intermediate FrequencykHz KilohertzLAN Local Are

Pagina 206

277One Jake Brown Rd. Old Bridge, NJ 08857 TEL: 732-679-4000 FAX: 732-679-4353800-523-6049www.blondertongue.comPlease Access our Website for a List of

Pagina 207

Rev 8.0

Pagina 208

22AQM - Agile QAM ModulatorProgramming a Variable1. When a user arrives at a screen whose variable needs to be changed, the user depresse

Pagina 209 - Performance Standards

Company Profile ... 1Headend Products ... 2

Pagina 210

23AQM - Agile QAM ModulatorInterleaverThe Convolutional Interleaver is user selectable. Various choices are available depending on the Opera

Pagina 211 - Wavelength & Antennas

24AQM - Agile QAM ModulatorRF OUTThe unit presents a fully modulated QAM RF output. There are two modes that determine the upconversion programming

Pagina 212 - Dipole Antenna Equations

25AQM - Agile QAM ModulatorBit RateThis is the actual input date rate that the QAM signal is locked to. This is only displayed in the QAM Out Normal M

Pagina 213 - Multiplexers

26AQT - ATSC to QAM TranscoderThe Blonder Tongue ATSC to QAM Transcoder is a modular unit that allows the reception of a modulated 8VSB or QAM

Pagina 214 - Antenna General Information

27AQT - ATSC to QAM TranscoderUnit Front Panel 1. Unit Status Indicator - Provides feedback to user based on the following LED indications: Solid Gr

Pagina 215 - Antenna Stacking

28AQT - ATSC to QAM TranscoderUnit Rear Panel 1. Power Cord Socket - The unit power cord plug socket2. Fuse Holder - 4.0 Amp., 250V DC, Slo Blo fus

Pagina 216 - Antenna Spacing

29Boot-Up Display SequenceWhen the unit is first plugged in for use, the PCM displays the appro-priate module condition on the LCD readout as depicted

Pagina 217 - Antenna Spacing Chart

30Loop Display SequenceAfter the unit has displayed the boot-up sequence it proceeds to the loop sequence. In this mode the LCD displays the actual

Pagina 218 - Antenna Phasing

31AQT - ATSC to QAM TranscoderLeft/Right Sequence DetailsThe Left/Right sequence is where the core variables of the AQT are programmed. It is access

Pagina 219 - Carrier To Noise (4 MHz BW)

32AQT - ATSC to QAM Transcoder• OUTPUT CATV — permits the entry of the desired output channel number to program the AQT module, tuni

Pagina 220 - System Planning

TVCB-PC Installation ... 78SMI System Design ...

Pagina 221

33AQT - ATSC to QAM TranscoderEach of the modules are displayed in order by scrolling through the sequence to find the desired variable on a respectiv

Pagina 222 - Digital Signal Analysis

34AQT - ATSC to QAM TranscoderInteractive & Up/Down SequenceThe advanced interactive menu is easily accessible by depressing the p (UP) or q

Pagina 223

35• INPUT BROWSE — when "activated" the input browse function automatically scans the input signal for the 8VSB/QAM rates as per the chart

Pagina 224

36AQT Quick Set-Up Instruction GuideThe Quick Set-Up instructions are provided as a checklist of the minimum steps required to install and pr

Pagina 225

37DAP - Digital to Analog ProcessorThe Digital to Analog Processor (DAP) is a complete single channel solution for delivering digital television progr

Pagina 226

38DAP - Digital to Analog ProcessorUnit Front Panel 1. Unit Status Indicator - Provides feedback to user based on the following LED conditions: Solid

Pagina 227

39DAP - Digital to Analog ProcessorUnit Rear Panel 1. Power Cord Socket - The Unit Power Cord Plug Socket2. Fuse Holder - 1.0 Amp., 250V DC, Slo Blo

Pagina 228

40Boot-Up Display SequenceWhen the unit is first plugged in for use, the DAP displays the appro-priate module condition on the LCD readout as depicted

Pagina 229

41Main LCD Lock DisplayAfter the unit has displayed the boot-up sequence it will display the main LCD lock display. In this mode the LCD display

Pagina 230

42The Unit LED has a backlit feature to illuminate the panel. It will illuminate when any of interactive buttons are pressed. It will auto-matically t

Pagina 231 - Refer to the

PAL G Channels... 135PAL D Channels ...

Pagina 232 - Station List

43Programming a Variable1. Press the ▲ (UP) or ▼ (DN) arrow navigation keys to scroll to the desired interactive variable. 2. When a user arr

Pagina 233

44DAP - Digital to Analog ProcessorINPUT CH PLAN:The CHANNEL PLAN mode allows the user to the select the appro-priate frequency mode. This setting ale

Pagina 234

45DAP - Digital to Analog ProcessorTUNE CHANNEL:The TUNE CHANNEL command allows a user to select the desired program from the list of available channe

Pagina 235

46DAP - Digital to Analog ProcessorPICTURE SHAPE:The DAP operator can adjust the picture shape to the desired setting for converting 16:9 images to 4:

Pagina 236

47DAP - Digital to Analog ProcessorCC:EIA-608: This is the Closed Captioning command mode. The Closed Captioning, also known as line 21

Pagina 237

48DAP - Digital to Analog ProcessorAnalog Output Adjustments (Front Panel)VIDEO LEVEL:With the intended signal source connected and a represen

Pagina 238

49DAP - Digital to Analog ProcessorDAP Quick Set-Up Instruction GuideThe Quick Set-up instructions are provided as a checklist of the minimu

Pagina 239

50QT - Modular QPSK/QAM TranscoderThe QT Series is a Modular QPSK to QAM Transcoder supporting up to eight QAM Transcoder Modules, interfaced with a P

Pagina 240

51QT - Modular QPSK/QAM TranscoderUnit Front Panel 1. Unit Status Indicator - Provides feedback to user based on the following LED conditions: a)

Pagina 241

52QT - Modular QPSK/QAM TranscoderUnit Rear Panel 1. Power Cord Socket - The unit power cord plug socket.2. Fuse Holder - 4.0 Amp., 250V DC, Slo Bl

Pagina 242

Common CATV Symbols ... 168Digital "L-Band" Distribution Symbols ... 170Pa

Pagina 243

5353QPSK/QAM TranscodersBoot-Up Display SequenceWhen the unit is first plugged in for use, the control module interrogates the potential

Pagina 244

54QPSK/QAM TranscodersProgramming a VariablePress the Left or Right arrow buttons to access the interactive variables.1. When a us

Pagina 245

55QPSK/QAM TranscodersQAM ModesThe transcoders have three QAM modes.NORMAL: The normal QAM mode outputs a 6 MHz QAM modulated signal.OFF:

Pagina 246

56QPSK/QAM TranscodersFactory ResetThe units have a “Factory Reset” capability built in that allows a user to erase all the current programming in

Pagina 247

57QPSK/QAM TranscodersThe following are the default factory settings the unit will reset to: # 1 OUT CH 101 # 1 INPUT 974 MHz QAM: NORM

Pagina 248

58Broadband Amplifier Specifications ChartFREQ. *GAIN *SLOPE NOISE OUTPUT CH.STOCK # MODEL RANGE GAIN RANGE RANGE FIGURE LEVEL LOADING CTB5400-53 BIDA

Pagina 249

59Directional Couplers Insertion LossSTOCK #TAPVALUE(dB)SRT-2A21@450 MHz @1000 MHzNO. OFOUTPUTS@450 MHz @1000 MHz1942-41942-81942-111942-141942-171942

Pagina 250

60MegaPort ComponentsMegaPort Gateway (MPG)This is the interface between the trunk data network and the coax. Each MPG supports up to 64

Pagina 251

61MegaPort Methods of InstallationCase StudyThe diagram below is an example of multiple users situated between amplifiers.AABFB A B20 Users(A

Pagina 252

62MegaPort Software Utilities - ConfigIOConfigIO Utility SoftwareConfigIO is an application designed to let the technician see the link stat settings.

Pagina 253

Wavelength & Antennas ... 204Dipole Antenna Equations ... 205Mu

Pagina 254

63MegaPort ManagerMegaPort Manager Main Screen - with MPO’s installed.Note: Visit the Blonder Tongue FTP Site for the latest software releases and up

Pagina 255

64In order to adjust an RF parameter, open the “Configure MPG” dialog box. You can do that by double-clicking the “MPG” node, or by pressing Ctrl+B.

Pagina 256

65MegaPort ManagerIO Upstream FrequencyIO Upstream BandwidthIO Upstream Symbol RateIO Upstream ModulationMPG Receiving LevelNote: If US parameter

Pagina 257

66MegaPort Manager - TipsBy clicking on the column header of the detail pane, the user can sort in ascending or descending order.To add remove columns

Pagina 258

67MegaPort Manager - TroubleshootingHow to verify that the IO is working properlyImportant: All these steps are related to a MPG that has other

Pagina 259

68Addressable ProductsAddressable off-premise interdiction can be used in a total deploy-ment where all homes are controlled by interdiction, or a lim

Pagina 260

69 HighbandMidbandLowband9461-2(Chs 14-22)(120-170 MHz)600 MHz450 MHz 550 MHz300 MHz216 MHz174 MHz120 MHz9 channels650 MHz9463(Chs 23-45)23 channels

Pagina 261

70VMI System DesignVMI Directional Coupler (DC) Table Insertion Loss 0 4 6 8 11 14 17 5 MHz: NA 4.0 3.0 2.1 1.3 1.7 1.1 dB 54 MHz: NA

Pagina 262

71VMI System DesignVMI Power ConsumptionVMI Installation 1 Jammer w/2 Jammer w/3 Jammer Volts (VAC) Module Modules Modules 45.00 325 410

Pagina 263

7272TVCB Systems DesignInsertion Loss Specifications for Equalizers (EQ)VMI-CEQ8V 860 MHz Equalizers EQ Tilt Comp Loss @ Loss @ Loss @ Loss @

Pagina 264

1Company ProfileHave you looked at us lately?Founded in 1950, Blonder Tongue Laboratories, Inc. has been an innovative designer and manufact

Pagina 265

73TVCB Systems DesignPower ConsumptionThe TVCB can be powered a number of ways:1. House powered via 120VAC outlet: Power consumption 11.8W @ 24VAC

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74TVCB Systems DesignPower SelectionForward AttenuatorPower SelectRF In60/90Aux PowerReturn AttenuatorRF OutEqualizerPower SupplyRF BoardJammer/Contro

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75Position A60/90 VACNetwork PoweringPosition B26 VACHouse PoweringP1J 11P1J 12P1J 13P2J 14Feeder PowerP1J 11P1J 12P1J 13P2J 14House Power32P1J 11P1J

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76Tightening: Use a criss-cross pattern to tighten the housing bolts. Tighten closure bolts between 5-7 ft. lbs.1432Tightening SequenceTVCB Installa

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77TVCB-PC (Parental Controlled) System DesignIK87"E88VWaZIK;ZZYG;G;l$7adX`^c\IK&IK'IK(G;l$7adX`^c\EdlZgIK87EdlZgEVX`IKHA>JG;

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78TVCB-PC Installation1. Determine mounting location, install screws for wall mounting bracket2. Determine power source location and power s

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79TVCB-PC Installation

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80Power Selection - 9110The TVCB-PC can be powered from the RF Input, Subscriber Port, or Auxiliary Port (default). The unit is configured fo

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81SMI System Design750 MHz Directional Coupler (DC) Insertion Loss 0.0 291659 Terminating Terminating 1.0 291611 Terminating

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82(DC) Coupled Port Loss 0.0 291659 0.3 0.8 0.7 0.7 0.7 1.0 291611 0.8 1.3 1.7 1.7 1.7 2.0 378224 1.8 2.3 2.7 2.7 2.7 3.0 37822

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2Headend ProductsA specification summary is provided in this section to aid in installing and setting up common headend equipment. For more

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83SMI System Design750 MHz Equalizer Insertion Loss -9.0 562996 2.7 9.1 10.4 -7.5 562995 1.9 7.5 8.5 -6.0 562994 1.4 5.9 6.2 -4.5 562

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84SMI System Design4-Port Power Consumption * 35.00 0.09 2.35 0.26 7.74 0.50 14.74 40.00 0.08 2.45 0.23 7.85 0.43 14.25 45.00 0.08 2.

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85SMI System Design8-Port Power Consumption * 35.00 0.80 22.58 0.97 28.81 40.00 0.71 22.39 0.84 27.96 45.00 0.62 22.20 0.71 27.11 50.0

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86SMI InstallationTorque Patterns1Start Here234561Start Here2344-PORT8-PORT

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87SMI InstallationStrand Mount (4-port) ConfigurationsPedestal Mount (4-port) ConfigurationsSignalDirectionForwardSignalJ1InJ2Thru RECOMMENDEDJ2ThruJ1

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88SMI InstallationBalancing and AlignmentThe SMI unit has a series of jumpers whose position is determined by the RF and AC status of the unit

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89Passing Power to the HomePassing Power to Unused Feeder PortsSome 750 MHz SMI units and subscriber modules are capable of passing 37-90 VAC power t

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90LGTC Directional Couplers, Insertion LossAMT System DesignFrequency LTC0 LTC4 LTC7 LTC10 LTC13 LTC16 LTC19 LTC22 LTC25AVE5N/A 3.75 1.67 1.19 0.80 0.

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91AMT System DesignLGT 8-Port Tap LossesFrequency LTC0 LTC4 LTC7 LTC10 LTC13 LTC16 LTC19 LTC22 LTC25AVE5103040501003004505506507508601000MAX5103040501

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92AMT System DesignAMT Tap LossesFrequency LTC0 LTC4 LTC7 LTC10 LTC13 LTC16 LTC19 LTC22 LTC25AVE5103040501003004505506507508601000MAX51030405010030045

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