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Mocomtech CDM-QX operation manual Csd=, Csd?, Csd#, Csd$, Csd@, Cra= Cra?, Cra# Cra$, Cra@

Models: CDM-QX

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CDM-Qx Satellite Modem

Revision 4

Remote Control

MN/CDMQx.IOM

Command

Arguments

Response

Query

to

Response to query

Parameter

(Instruction

for Command

Description of arguments

(Instruction

Command

(Target to

Type

Code and

or Response

Code and

(Target to

Controller)

qualifier)

to Query

Qualifier)

Controller)

Carrier-in-

CSD=

7 bytes

Command or Query

CSD=

CSD?

CSD=xxx,yyy

Carrier (CnC)

CnC min/max delay value in milliseconds. Maximum

CSD?

(see description of

Min/Max

allowable value is 330ms.

CSD*

arguments)

Search Delay

Syntax: CSD=xxx,yyy

CSD#

Where: xxx=min, yyy-max

CSD$

CSD^

Example: 010,325

CSD@

CnC Re-

CRA=

3 bytes

Command or Query

CRA=

CRA?

CRA=xxx

Acquisition

CnC re-Acquisition time in seconds. This is the time

CRA?

(see description of

Time

wherein CnC will start searching for the delay and

CRA*

arguments)

frequency offset if long duration of unlock occurs.

CRA#

CRA$

Example: CRA=120 (default & max=120 seconds)

CRA^

(min=15 for symbol rate < 256 ksps)

CRA@

(min=10 for symbol rate >= 256 ksps)

C-29

Image 219

Mocomtech CDM-QX operation manual Csd=, Csd?, Csd#, Csd$, Csd@, Cra= Cra?, Cra# Cra$, Cra@

Contents

Revision CDM-QxPage Acquisition range Errata aPage Errata B Page Rx Rs n/k ENT IESS-310 network 219/201 Errata CPage Tx Rs n/k ENT IESS-310 network 219/201 Errata DPage Part Number MN/CDMQx.IOM Revision January 20,2007 Customer Support Table of Contents Chapter Functional Description External Connections Comparison of all TPC Modes Evolution of TPC in Comtech ProductsManagement Information Base MIB Files 11-1About this Manual Electrical Safety International Symbols CE Mark Warranty Policy CDM-Qx Satellite Modem Revision Preface MN/CDMQx.IOM Xii CDM-Qx/QxL IntroductionFeatures DoubleTalk Carrier-in-Carrier Software Flash UpgradingVerification Remote Control Data InterfacesTurbo Product Coding Major Assemblies Assembly DescriptionFast Fast Options and Hardware OptionsHardware Options Fast Accessible OptionsFast System Theory ImplementationSupporting Hardware and Software Compatibility BandCDM-Qx Satellite Modem Revision Introduction MN/CDMQx.IOM Unpacking InstallationMounting Optional Rear-Mounting Installation BracketInstallation of the Optional Mounting Brackets Observe the following ConfigurationSelect Internal if Loop Connect External CablesFunctional Description Page Modem Block Diagram Page Connections LED Front PanelRear Panel Rear PanelPage IEC Modem Rear Panel ConnectorsName Ref. Desig Connector Type Function BNCRF Output 75 or 50Ω Use for 2-wire RS-485 operation 2 M&C 10/100BaseT Connector3 485/232 Connector Remote Control Interface Connector Pin AssignmentsAlarms Connector Alarm Interface Connector Pin AssignmentsPin # Signal Function Name Pin # Signal Function Name Direction Balanced G.703 Connector Tx/Rx ConnectorUnbalanced G.703 Tx/Rx Connectors Balanced G.703 Interface Connector Pin AssignmentsRS-232 Circuit # 7 RS-530 Data Interface ConnectorPin # Generic Signal Description Direction RS-422 RS LvdsXx6. Quad E1 Data Interface J1 Connector Pin Assignments Quad E1 Data Interface ConnectorsAC Power Specifications RX and TX if ConnectorsAC Power Connector DC Power ConnectorGround Connector This page is intentionally left blank Operation Front Panel LED Indicators LEDColor Condition Diamond Keypad Presently used on all Units ENTCLR TXF Left-Hand Display AreaModems Right Hand Display AreaMD MD RedundancyRXS Accessing the Display AreaSpectrum Analyzer Right-Hand Display AreaPrinciple Menu Tree ODU Main Menu Config Monitor Test Info Save/Load Util ODUOpening Screen Comtech EF Data CDM-Qx Firmware VersionConfig Remote Tx Rx Group Frame Interface Ref Mask ODU ConfigConfig„Remote Remote Control Config„Remote„SerialConfig„Remote„Serial„Interface Config„Remote„Serial„Interface„RS485 RS-485 Bus Address Config„Remote„Serial„BaudrateConfig„Remote„Ethernet Config„Remote„Ethernet„SNMP Config„Remote„Ethernet„GatewayConfig„Remote„Ethernet„Address Config„Remote„Ethernet„MACConfig„Remote„Ethernet„SNMP„Communities Config„Remote„Ethernet„SNMP„TrapsSnmp Trap IP Addr#2 ENT Trap Community , ENT comtechTrap Version ENT SNMPv1 SNMPv2 Trap IP Addr#1 ENTTx FEC Mod Code Data Freq On/Off Pwr Scram Clk Inv Txα Config„Tx TransmitTPC Config„Tx„FEC TX FEC TypeConfig„Tx„Mod Modulation Scheme Tx FEC Vit Vit+RS TCM+RSTx Data Rate 05000.000kbps Sym02500.000ksps Config„Tx„Code TX Code RateConfig„Tx„Data TX Data Rate Tx Code Rate 5/16 21/44 1/2 3/4 17/18Tx if Freq 1156.3456 MHz Config„Tx„Freq TX if FrequencyTx Common Output State Off On Config„Tx„On/Off Transmit ON/OFF ControlTx if Freq 1156.3456 MHz RF=14156.3456 ENT Tx Output State On Off RxTxInhibit Common , ENTConfig„Tx„Pwr Transmit Power Level Mode Config„Tx„Pwr„Manual Manual ModeConfig„Tx„Pwr„AUPC Aupc Mode Config„Tx„Pwr„AUPC DEMOD-UNLOCK Config„Tx„Pwr„AUPC Target Eb/NoConfig„Tx„Pwr„AUPC MAX Range Config„Tx„Pwr„AUPC AlarmConfig„Tx„Pwr„Combined Combined Transmit Power Config„Tx„Scram ScramblerConfig„Tx„Clk TX Clocking Mode Tx Data Sense Config„Tx„Inv TX Inversion FunctionsTx Inversion functions Spectrum Data Clock ,ENT Tx Spectral Inversion Normal InvertedRxFEC Demod Code Data Freq Acq Descram Buf Inv Misc CnC Config„Tx„Txα TX Roll-Off α factorConfig„Rx Receive Tx Roll-off 20% 35% ENTCase Rules Comment Config„Rx„FEC RX FEC TypeRx FEC Vit Vit+RS TCM+RSRx Code Rate 5/16 21/44 1/2 3/4 7/8 17/18 Config„Rx„Demod Demodulation SchemeConfig„Rx„Code RX Code Rate Demodulation Bpsk Qpsk 8-PSK 16-QAMRx Data Rate 05000.000kbps Sym02500.000ksps Config„Rx„Data RX Data RateDemod Acquisition Range Config„Rx„Freq RX FrequencyConfig„Rx„Acq Demod Acquisition Range Rx if Freq1156.3456 MHz RF=12156.3456 ENTConfig„Rx„Descram Descrambler Config„Rx„Buf RX Buffer Clock SourceENT Config„Rx„Misc Rx Miscellaneous Config„Rx„Inv RX Inversion FunctionsConfig„Rx„Misc„EbNo Eb/No Alarm Config„Rx„Misc„Rxα RX Roll-Off α factorConfig„Rx„CnC CARRIER-IN-CARRIER→ Please Wait Config„Rx„CnC„Mode CnC→ Mode of OperationConfig„Rx„CnC„FrqOffs CnC Frequency Offset Please Check TX Power LevelConfig„Group„Modem Config„Rx„CnC„SrchDelay CnC Search DelayConfig„Rx„CnC„ReAcq CnC RE-ACQUISITION Time Config„Group Grouping MOD/DEMOD CardsConfig„Group„Redundancy„Config „12 Config„Group„RedundancyConfig„Group„Redundancy„Config Config„Group„Redundancy„Config „11Config„Frame„Unframed Unframed Config„Group„Redundancy„ModeConfig„Group„Redundancy„Mode„Manual Config„Frame Framing ModeMaster Slave Edmac ModeFraming mix AUPC-Only AUPC+EDMACAddress This Slave Unit ENT Config„Frame„D&I++ D&I++Distant-end Base Address 0240RTS/CTS operation , ENT Loop,RTS Controls Tx Out Config„Interface Data InterfaceInterface RS422 V.35 RS232 Hssi ASI G.703 QDI NoneHDB3 AMI 703 E1 Line Code HDB3 AMI , ENT T1 Line Length FeetHDB3 AMI Frequency Reference Internal MHz ENT Config„Ref Reference OscillatorConfig„Mask Mask Alarm Mask Transmit Receive Reference BUC LNB ,ENTAGC Alarm Tx Alarm Mask Tx-FIFO BPV Tx-AIS ENTTx-FIFO Alarm ENT Active Masked Rx Alarm Mask AGC Eb/No Rx-AIS BufferReference Alarm BUC AlarmLNB Alarm BUC LNB Config„ODU Outdoor Unit for L-Band Unit OnlyConfig„ODU„BUC Block Upconverter BUC ODUBUC M&C Config„ODU„BUC„M&C-FSK M&C FSKConfig„ODU„BUC„M&C-FSK„Address FSK Comms Config„ODU„BUC„M&C-FSK„Address FSK AddressConfig„ODU„BUC„Alarm BUC Alarm Config„ODU„BUC„M&C-FSK„Tx-On/Off FSK TX-ON/OFFConfig„ODU„BUC„DC-Pwr BUC DC Power Config„ODU„BUC„10MHz BUC 10MHzPower-On Delay Config„ODU„BUC„Delay BUC DelayBUC Current Alarm Upper Limit1200mA BUC Current Alarm Lower Limit1200mAConfig„ODU„BUC„Mix BUC MIX Config„ODU„BUC„LO BUC LOConfig„ODU„LNB LNB Config„ODU„LNB„Voltage LNB VoltageLNB DC Config„ODU„LNB„Power-On/Off LNB POWER- ON/OFF Config„ODU„LNB„10MHz LNB 10MHzConfig„ODU„LNB„Alarm LNB Alarm LNB Frequency Mix Config„ODU„LNB„LO LOConfig„ODU„LNB„Mix MIX LNB Current Alarm Lower Limit 050mA ENTMonitor„Alarms„Unit Unit Alarms Monitor„Alarms AlarmsMonitor„Alarms„Receive Receive Alarms Monitor„Alarms„Transmit Transmit AlarmsMonitor„Alarms„ODU Outdoor Unit Alarms Monitor„Event-Log EVENT-LOG or Stored Events Monitor„Rx-Params RECEIVE-PARAMETERSLog 023 30/11/02 Fault Demod Lock 3 ,ENT Monitor„Event-Log„View View Stored EventsLog 024 30/11/97 Clear Demod Lock 3 ,ENT Link Statistics View Clear-All Config ENT Monitor„Stats Link Statistics for grouped as modem onlyMonitor„Stats„View View Link Statistics Clear all Stored Stats? No Yes Monitor„Stats„Config Configure StatsStats Logging Interval Disabled,ENT Monitor„Stats„Clear-All Clear ALL StatsMonitor„CnC Monitor CARRIER-IN-CARRIER CnC Monitor„AUPC Monitor AUPCfor grouped as modem onlyODU LNB Monitor„ODU Monitor ODU for L-Band Unit onlyTest Mode Bist ENT Spec-Analyzer Mode Norm if 2 Dig 2 I/O 2 RF Tx-CW Tx1-0 ENTTest Norm If Loop Dig Loop RF Loop TX-CWTX-1,0 Bert Control 10E-3Err=OFF Restart=NO SyncThres=256 Bist BERT-Config BERT-Mon BERT-Control ENTBert Config Tx=ON Rx=ON Tx-Pat=2047 Rx-Pat=2047 Bert Monitor Errs=0000253 BER=8.5E-07Spectrum Analyzer Mode ConfigSpectrum Analyzer Mode Config Spectrum Analyzer CenterFreq SpanIf Loopback Info„Rem Remote Control Information Info InformationInfo Rem Tx Rx Buffer Frame Interface Mask Ref ID Info„Tx TX Information Tx 1140.000 05000.000 TUR 8P 17/18 S EXT -20.0 on NTx C N N Demod Sweep Acquisition range Info„Rx RX InformationRx 1140.000 05000.000 TUR 8P 17/18 D RX BUF +/-32k N Rx C N NInfo„Interface Interface Information Buffer Enabled Tx=Rx ENTInfo„Buffer Buffer Information Info„Frame Framing and Edmac InformationCharacter TST Message Info„Mask Alarm Mask InformationInfo„Ref Frequency Reference Info„ID Circuit IdentificationNo YES Save/Load„Save Save ConfigurationContains No Data! ENT Save/Load„Load Load ConfigurationNew Config has been Loaded From Location Empty ENTReal-Time Clock , ,ENT Time=120000 Date24/04/03 Utility„RxBuffer Buffer RecenterUtility„Clock REAL-TIME Clock Utility RxBuffer Clock Ref ID Display Firmware FastInternal Freq Utility„Ref Reference AdjustWarm-up delay ENT Utility„ID Circuit IdentificationUtility„Firmware Firmware Utility„Display Display BrightnessCurrent Active Image #1 Next Reboot Image #1 #2 Update Cpld to v1.x.x? No Yes ENTProgramming Cpld Fast Utility„FAST Fast Code OptionsEdit 20 digit Fast Code 00000000000000000000 ENT View Options ENT Redun Not InstalledForward Error Correction Options Viterbi Viterbi Decoding SummaryFor Against Reed-Solomon Outer Codec Concatenated R-S Coding Summary Closed Network ModesPSK/TCM Coding Summary Trellis CodingEvolution of TPC in Comtech Products Turbo Product Codec Hardware Option IntroductionEnd-to-End Processing Delay Turbo Product Coding processing delay comparisonAvailable TPC Modes Comparison of all TPC Modes Turbo Product Coding Summary BER Viterbi DecodingViterbi with Outer Code PSK/TCM Rate 2/3Decoding, with Without 219, 201 RSComtech Turbo Product Codec Rate 3/4 QPSK, 8-PSK 16-QAM CDM-Qx Satellite Modem Forward Error Correction OptionsComtech Turbo Product Codec Rate 7/8 QPSK, 8-PSK 16-QAM Comtech Turbo Product Codec BPSK/QPSK Rate 21/44 Bpsk and Rate 5/16 Bpsk TurboBER Page Theory Of Operation Edmac ChannelM&C Connection Setup Summary This page is intentionally left blank Automatic Uplink Power Control Setting Aupc Parameters Target Eb/NoMax Range Alarm Demod UnlockCompensation Rate Monitoring DoubleTalk Carrier-in-Carrier Page Transponder Utilization with and without CnC→ Page Redundancy CDM-Qx Satellite Modem Revision Redundancy MN/CDMQx.IOM 10-2 Ethernet Management Interface Protocols ManagementWeb Web Server Http InterfaceWeb Server Menu Tree Web Server Menu TreeLevel 11-4 11-5 11-6 11-7 Management Information Base MIB Files Snmp InterfaceSnmp Traps Snmp Community StringsTelnet Interface Alarms and Faults SNMPv2 notifications11-11 11-12 Page Page FEC ModulatorCDM-Qx Transmit Power Spectral DensityReferred to symbol rate Comtech EF DataTurbo Product DemodulatorViterbi PSK/TCM CodecHIGHER-ORDER ModulationCoding Hssi Automatic Uplink Power Control FutureData Rate Ranges Framing Summary Future MiscellaneousFCC Page Appendix B. Flash Upgrading Ethernet FTP upload procedureConstruction Sector CDM-Qx Satellite Modem Revision Flash Upgrading MN/CDMQx.IOM RS-485 Appendix C. Remote ControlBasic Protocol RS-232Example 0135/TRQ=70.2345CR Target-to-controller Packet StructureStart Of Packet Controller-to-targetAddress Instruction CodeSlot Address ‘=’ code Target to Controller is used in two ways Instruction Code Qualifier$ code target-to-controller is only used as follows Remote Commands Message ArgumentsEnd Of Packet CDM-Qx Satellite Modem Revision Remote Control MN/CDMQx.IOM TX Remote Commands TCR# TCR=TCR? TCRTSI# TSI$ TSI=TSI= TSI? TSITCK# TCK=TCK= TCK? TCKRFQ# RFQ$ RFQ=RFQ= RFQ? RFQ=QPSK RMD# RMD=RMD= RMD? =BPSK RMDRDR# RDR=RDR= RDR? RDRRSW# RSW=RSW= RSW? RSWEBA# EBA$ EBA=EBA= EBA? EBAITF# ITF=ITF= ITF? ITFERF= ESA=ESA= ESA? ESATST# TST=TST= TST? TSTAUP# AUP=AUP= AUP? AUPLBO# LBO=LBO= LBO? LBOHHC HssiHHC= HHC?Applies to CST# CST=CST? CSTTIM# TIM=TIM= TIM? TIMIRM# IRM=IRM = IRM? IRMFBU# FBU=FBU= FBU? FBUCSD# CSD=CSD? CSDEID? Query CommandsUID? BytesFLT? =Change in faultREB? WHO?RNE= CC is Fault Code numbers, as in FLT? Or Infor Code, whichRNS=CR CDM? RSL?RX BER CRM?CFM? SWR?FRW? IMG# IMG=IMG= IMG? IMGITP? Bulk Commands OGC# OGC=OGC= OGC? OGCArguments For Command or Response to Query BAD=Band Unit Only BUC LO BLO= BOE=BCH= BCL=BSV? BUCBUT? BPA?Control Band Unit Only Parameter Instruction Type Code Qualifier LNB PowerParameter Instruction Type Code Qualifier Parameter Command Instruction Type Code Qualifier BCT$ BCT=BCT= BCT? BCT#SPM= SPM? SPM=SPF= SPS=DNI= DNI? DNI# DNI$ DNI DNI=Parameter Instruction Type Code Qualifier Drop Timeslot DTS=Applies to Cards grouped As modem CDM-Qx Satellite Modem Revision Remote Control MN/CDMQx.IOM Carrier-in-CarrierDescription Performance CharacterizationFigure D-1. Adjacent Carrier a As Tested and BAs Plotted Degradation Due To Carrier SpacingCarrier Spacing For 35% Rolloff Carrier Spacing For20% Rolloff Degradation ≤ 0.5 dBPSK 3/4 Turbo, α = 35% Figure D-5. Adjacent Carrier Cases Selecting The Adjacent Carrier CurveFound., or D-4 Curve To Use In Figure D-2, ErrorCarrier-in-Carrier Ratio CnC Ratio Case Desired Adjacent CarrierFigure D-7. CnC Ratio For Qpsk and 8-PSK Symbol Rate Ratio CnC Carrier Offset1st CnC Example Adjacent Carriers, CnC Ratio and Rain Fade Per Figure D DL Fade UL Fade Site a Site BSite a Site B CommentFigure D-10. Link With Fading At Site a 2nd CnC Example CnC Ratio With Asymmetric Links Parameters Site a Site B Link parameters and results are summarized in the table3rd CnC Example Asymmetric Link With Rain Fade Eb/No Degradation At Site a Parameter Due To Fade AtPer Figure D- Qpsk Eb/No Degradation At Site B Parameter Due To Fade At ConclusionMetric Conversions 480 333 2200 Phone 480 333 2161 FAX