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Mocomtech CDM-QX Tcr=, Tcr?, Tcr#, Tcr$, Tcr@, Trs= Trs?, Trs#, Trs$, Trs Trs@, Tdr=, Tdr?

Models: CDM-QX

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	CDM-Qx Satellite Modem							Revision 4
	Remote Control					MN/CDMQx.IOM

		Command		Arguments for				Response to	Query	Response to
Parameter		(Instruction		Command or		Description of Arguments		Command	(Instruction	query
Type		Code and		Response to				(Target to	Code and	(Target to
		Qualifier)		Query				Controller)	Qualifier)	Controller)
TX FEC Code		TCR=		1 byte, value of	Command or Query			TCR=	TCR?	TCR=x
Rate				0 though 7	TX Code Rate, where:			TCR?		(see description of
					0=Rate 5/16 (Turbo only)			TCR*		arguments)
					1=Rate21/44 (Turbo only)			TCR#
					2=Rate 1/2			TCR$
					3=Rate 2/3 (8-PSK, TCM+RS only)			TCR^
					4=Rate3/4			TCR@
					5=Rate7/8
					6=Rate 17/18 (Turbo only)
					7=Reserved
					Depending on FEC and Modulation Type, not all of these
					selections will be valid.
					Example: TCR=4 (Rate 3/4)

TX Reed-		TRS=		1 byte		Command or Query.		TRS=	TRS?	TRS=x
Solomon (n, k)						TX Reed-Solomon (n, k) values, where:		TRS?		(see description of
values						0=Unframed closed network (220,200)		TRS*		arguments)
						1=EFD closed network (225,205)		TRS#
						2=IESS-310 compatible operation (219,201)		TRS$
						3=EDMAC mode, closed (200,180) – EDMAC only		TRS^
						Notes: 1. Selection is valid only when TFT=2 or TFT=5.		TRS@
						Notes: 1. Selection is valid only when TFT=2 or TFT=5.
						2. For D&I++, selection 0,1, and 2 are supported.
TX Data Rate		TDR=		9 bytes		Command or Query		TDR=	TDR?	TDR=xxxx.xxx
						TX Data rate, in kbps, between 32 kbps and 20 Mbps		TDR?		(see description of
						depending upon code rate and modulation scheme.		TDR*		arguments)
						Resolution=1 bps. (See Chapter 5 for the valid rates)		TDR#
								TDR$
						Query ONLY if Interface Type is Quad Drop & Insert		TDR^
						(ITF=D).		TDR@
						Example: TDR=02047.999 (2047.999 kbps)

C-10

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Mocomtech CDM-QX Tcr=, Tcr?, Tcr#, Tcr$, Tcr@, Trs= Trs?, Trs#, Trs$, Trs Trs@, Tdr=, Tdr?, Tdr# Tdr$, Tdr@

Contents

CDM-Qx RevisionPage Errata a Acquisition rangePage Errata B Page Errata C Rx Rs n/k ENT IESS-310 network 219/201Page Errata D Tx Rs n/k ENT IESS-310 network 219/201Page Part Number MN/CDMQx.IOM Revision January 20,2007 Customer Support Table of Contents Chapter Functional Description External Connections Evolution of TPC in Comtech Products Comparison of all TPC Modes11-1 Management Information Base MIB FilesAbout this Manual Electrical Safety International Symbols CE Mark Warranty Policy CDM-Qx Satellite Modem Revision Preface MN/CDMQx.IOM Xii Introduction CDM-Qx/QxLFeatures Verification DoubleTalk Carrier-in-CarrierSoftware Flash Upgrading Turbo Product Coding Remote ControlData Interfaces Assembly Description Major AssembliesFast Options and Hardware Options FastFast Accessible Options Fast System TheoryImplementation Hardware OptionsSupporting Hardware and Software Band CompatibilityCDM-Qx Satellite Modem Revision Introduction MN/CDMQx.IOM Installation UnpackingOptional Rear-Mounting Installation Bracket MountingInstallation of the Optional Mounting Brackets Configuration Select Internal if LoopConnect External Cables Observe the followingFunctional Description Page Modem Block Diagram Page Connections Front Panel LEDRear Panel Rear PanelPage Modem Rear Panel Connectors Name Ref. Desig Connector Type FunctionBNC IECRF Output 75 or 50Ω 2 M&C 10/100BaseT Connector 3 485/232 ConnectorRemote Control Interface Connector Pin Assignments Use for 2-wire RS-485 operationPin # Signal Function Name Alarms ConnectorAlarm Interface Connector Pin Assignments Balanced G.703 Connector Tx/Rx Connector Unbalanced G.703 Tx/Rx ConnectorsBalanced G.703 Interface Connector Pin Assignments Pin # Signal Function Name Direction7 RS-530 Data Interface Connector Pin # Generic Signal Description Direction RS-422 RSLvds RS-232 Circuit #Quad E1 Data Interface Connectors Xx6. Quad E1 Data Interface J1 Connector Pin AssignmentsRX and TX if Connectors AC Power ConnectorDC Power Connector AC Power SpecificationsGround Connector This page is intentionally left blank Operation Color Condition Front Panel LED IndicatorsLED CLR Diamond Keypad Presently used on all UnitsENT Left-Hand Display Area ModemsRight Hand Display Area TXFRedundancy MD MDAccessing the Display Area Spectrum AnalyzerRight-Hand Display Area RXSPrinciple Menu Tree Main Menu Config Monitor Test Info Save/Load Util ODU Opening ScreenComtech EF Data CDM-Qx Firmware Version ODUConfig Config Remote Tx Rx Group Frame Interface Ref Mask ODUConfig„Remote„Serial„Interface Config„Remote Remote ControlConfig„Remote„Serial Config„Remote„Ethernet Config„Remote„Serial„Interface„RS485 RS-485 Bus AddressConfig„Remote„Serial„Baudrate Config„Remote„Ethernet„Gateway Config„Remote„Ethernet„AddressConfig„Remote„Ethernet„MAC Config„Remote„Ethernet„SNMPSnmp Config„Remote„Ethernet„SNMP„CommunitiesConfig„Remote„Ethernet„SNMP„Traps Trap Community , ENT comtech Trap Version ENT SNMPv1 SNMPv2Trap IP Addr#1 ENT Trap IP Addr#2 ENTConfig„Tx Transmit Tx FEC Mod Code Data Freq On/Off Pwr Scram Clk Inv TxαConfig„Tx„FEC TX FEC Type Config„Tx„Mod Modulation SchemeTx FEC Vit Vit+RS TCM+RS TPCConfig„Tx„Code TX Code Rate Config„Tx„Data TX Data RateTx Code Rate 5/16 21/44 1/2 3/4 17/18 Tx Data Rate 05000.000kbps Sym02500.000kspsConfig„Tx„Freq TX if Frequency Tx if Freq 1156.3456 MHzConfig„Tx„On/Off Transmit ON/OFF Control Tx if Freq 1156.3456 MHz RF=14156.3456 ENTTx Output State On Off RxTxInhibit Common , ENT Tx Common Output State Off OnConfig„Tx„Pwr„AUPC Aupc Mode Config„Tx„Pwr Transmit Power Level ModeConfig„Tx„Pwr„Manual Manual Mode Config„Tx„Pwr„AUPC Target Eb/No Config„Tx„Pwr„AUPC MAX RangeConfig„Tx„Pwr„AUPC Alarm Config„Tx„Pwr„AUPC DEMOD-UNLOCKConfig„Tx„Clk TX Clocking Mode Config„Tx„Pwr„Combined Combined Transmit PowerConfig„Tx„Scram Scrambler Config„Tx„Inv TX Inversion Functions Tx Inversion functions Spectrum Data Clock ,ENTTx Spectral Inversion Normal Inverted Tx Data SenseConfig„Tx„Txα TX Roll-Off α factor Config„Rx ReceiveTx Roll-off 20% 35% ENT RxFEC Demod Code Data Freq Acq Descram Buf Inv Misc CnCConfig„Rx„FEC RX FEC Type Rx FEC Vit Vit+RSTCM+RS Case Rules CommentConfig„Rx„Demod Demodulation Scheme Config„Rx„Code RX Code RateDemodulation Bpsk Qpsk 8-PSK 16-QAM Rx Code Rate 5/16 21/44 1/2 3/4 7/8 17/18Config„Rx„Data RX Data Rate Rx Data Rate 05000.000kbps Sym02500.000kspsConfig„Rx„Freq RX Frequency Config„Rx„Acq Demod Acquisition RangeRx if Freq1156.3456 MHz RF=12156.3456 ENT Demod Acquisition RangeENT Config„Rx„Descram DescramblerConfig„Rx„Buf RX Buffer Clock Source Config„Rx„Inv RX Inversion Functions Config„Rx„Misc Rx MiscellaneousConfig„Rx„CnC CARRIER-IN-CARRIER→ Config„Rx„Misc„EbNo Eb/No AlarmConfig„Rx„Misc„Rxα RX Roll-Off α factor Config„Rx„CnC„Mode CnC→ Mode of Operation Config„Rx„CnC„FrqOffs CnC Frequency OffsetPlease Check TX Power Level Please WaitConfig„Rx„CnC„SrchDelay CnC Search Delay Config„Rx„CnC„ReAcq CnC RE-ACQUISITION TimeConfig„Group Grouping MOD/DEMOD Cards Config„Group„ModemConfig„Group„Redundancy Config„Group„Redundancy„ConfigConfig„Group„Redundancy„Config „11 Config„Group„Redundancy„Config „12Config„Group„Redundancy„Mode Config„Group„Redundancy„Mode„ManualConfig„Frame Framing Mode Config„Frame„Unframed UnframedEdmac Mode Framing mix AUPC-OnlyAUPC+EDMAC Master SlaveConfig„Frame„D&I++ D&I++ Distant-end Base Address0240 Address This Slave Unit ENTConfig„Interface Data Interface Interface RS422 V.35 RS232Hssi ASI G.703 QDI None RTS/CTS operation , ENT Loop,RTS Controls Tx OutHDB3 AMI T1 Line Length Feet 703 E1 Line Code HDB3 AMI , ENTHDB3 AMI Config„Ref Reference Oscillator Config„Mask MaskAlarm Mask Transmit Receive Reference BUC LNB ,ENT Frequency Reference Internal MHz ENTTx Alarm Mask Tx-FIFO BPV Tx-AIS ENT Tx-FIFO Alarm ENT Active MaskedRx Alarm Mask AGC Eb/No Rx-AIS Buffer AGC AlarmLNB Alarm Reference AlarmBUC Alarm Config„ODU Outdoor Unit for L-Band Unit Only Config„ODU„BUC Block Upconverter BUCODU BUC LNBConfig„ODU„BUC„M&C-FSK M&C FSK Config„ODU„BUC„M&C-FSK„Address FSK CommsConfig„ODU„BUC„M&C-FSK„Address FSK Address BUC M&CConfig„ODU„BUC„M&C-FSK„Tx-On/Off FSK TX-ON/OFF Config„ODU„BUC„DC-Pwr BUC DC PowerConfig„ODU„BUC„10MHz BUC 10MHz Config„ODU„BUC„Alarm BUC AlarmConfig„ODU„BUC„Delay BUC Delay BUC Current Alarm Upper Limit1200mABUC Current Alarm Lower Limit1200mA Power-On DelayConfig„ODU„BUC„LO BUC LO Config„ODU„BUC„Mix BUC MIXLNB DC Config„ODU„LNB LNBConfig„ODU„LNB„Voltage LNB Voltage Config„ODU„LNB„Alarm LNB Alarm Config„ODU„LNB„Power-On/Off LNB POWER- ON/OFFConfig„ODU„LNB„10MHz LNB 10MHz Config„ODU„LNB„LO LO Config„ODU„LNB„Mix MIXLNB Current Alarm Lower Limit 050mA ENT LNB Frequency MixMonitor„Alarms Alarms Monitor„Alarms„Unit Unit AlarmsMonitor„Alarms„ODU Outdoor Unit Alarms Monitor„Alarms„Receive Receive AlarmsMonitor„Alarms„Transmit Transmit Alarms Monitor„Rx-Params RECEIVE-PARAMETERS Monitor„Event-Log EVENT-LOG or Stored EventsLog 024 30/11/97 Clear Demod Lock 3 ,ENT Log 023 30/11/02 Fault Demod Lock 3 ,ENTMonitor„Event-Log„View View Stored Events Monitor„Stats„View View Link Statistics Link Statistics View Clear-All Config ENTMonitor„Stats Link Statistics for grouped as modem only Monitor„Stats„Config Configure Stats Stats Logging Interval Disabled,ENTMonitor„Stats„Clear-All Clear ALL Stats Clear all Stored Stats? No YesMonitor„AUPC Monitor AUPCfor grouped as modem only Monitor„CnC Monitor CARRIER-IN-CARRIER CnCMonitor„ODU Monitor ODU for L-Band Unit only ODU LNBTest Test Mode Bist ENT Spec-AnalyzerMode Norm if 2 Dig 2 I/O 2 RF Tx-CW Tx1-0 ENT TX-1,0 Norm If Loop Dig Loop RF LoopTX-CW Bist BERT-Config BERT-Mon BERT-Control ENT Bert Config Tx=ON Rx=ON Tx-Pat=2047 Rx-Pat=2047Bert Monitor Errs=0000253 BER=8.5E-07 Bert Control 10E-3Err=OFF Restart=NO SyncThres=256Mode Config Spectrum Analyzer ModeConfig Spectrum Analyzer CenterFreq Span Spectrum AnalyzerIf Loopback Info Rem Tx Rx Buffer Frame Interface Mask Ref ID Info„Rem Remote Control InformationInfo Information Tx C N N Info„Tx TX InformationTx 1140.000 05000.000 TUR 8P 17/18 S EXT -20.0 on N Info„Rx RX Information Rx 1140.000 05000.000 TUR 8P 17/18 D RX BUF +/-32k NRx C N N Demod Sweep Acquisition rangeBuffer Enabled Tx=Rx ENT Info„Buffer Buffer InformationInfo„Frame Framing and Edmac Information Info„Interface Interface InformationInfo„Mask Alarm Mask Information Info„Ref Frequency ReferenceInfo„ID Circuit Identification Character TST MessageSave/Load„Save Save Configuration No YESSave/Load„Load Load Configuration New Config has been Loaded From LocationEmpty ENT Contains No Data! ENTUtility„RxBuffer Buffer Recenter Utility„Clock REAL-TIME ClockUtility RxBuffer Clock Ref ID Display Firmware Fast Real-Time Clock , ,ENT Time=120000 Date24/04/03Utility„Ref Reference Adjust Warm-up delay ENTUtility„ID Circuit Identification Internal FreqUtility„Display Display Brightness Utility„Firmware FirmwareProgramming Cpld Current Active Image #1 Next Reboot Image #1 #2Update Cpld to v1.x.x? No Yes ENT Utility„FAST Fast Code Options FastView Options ENT Redun Not Installed Edit 20 digit Fast Code 00000000000000000000 ENTForward Error Correction Options For Against ViterbiViterbi Decoding Summary Reed-Solomon Outer Codec Closed Network Modes Concatenated R-S Coding SummaryTrellis Coding PSK/TCM Coding SummaryTurbo Product Codec Hardware Option Introduction Evolution of TPC in Comtech ProductsAvailable TPC Modes End-to-End Processing DelayTurbo Product Coding processing delay comparison Comparison of all TPC Modes Turbo Product Coding Summary Viterbi Decoding BERViterbi with PSK/TCM Rate 2/3 Decoding, withWithout 219, 201 RS Outer CodeCDM-Qx Satellite Modem Forward Error Correction Options Comtech Turbo Product Codec Rate 3/4 QPSK, 8-PSK 16-QAMComtech Turbo Product Codec Rate 7/8 QPSK, 8-PSK 16-QAM Comtech Turbo Product Codec Rate 21/44 Bpsk and Rate 5/16 Bpsk Turbo BPSK/QPSKBER Page Edmac Channel Theory Of OperationM&C Connection Setup Summary This page is intentionally left blank Automatic Uplink Power Control Max Range Setting Aupc ParametersTarget Eb/No Compensation Rate AlarmDemod Unlock 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 Management Ethernet Management Interface ProtocolsWeb Server Http Interface WebLevel Web Server Menu TreeWeb Server Menu Tree 11-4 11-5 11-6 11-7 Snmp Interface Management Information Base MIB FilesSnmp Community Strings Snmp TrapsAlarms and Faults SNMPv2 notifications Telnet Interface11-11 11-12 Page Page Modulator FECPower Spectral Density Referred to symbol rateComtech EF Data CDM-Qx TransmitDemodulator ViterbiPSK/TCM Codec Turbo ProductCoding HIGHER-ORDERModulation Automatic Uplink Power Control Future HssiData Rate Ranges FCC Framing Summary FutureMiscellaneous Page Ethernet FTP upload procedure Appendix B. Flash UpgradingConstruction Sector CDM-Qx Satellite Modem Revision Flash Upgrading MN/CDMQx.IOM Appendix C. Remote Control RS-485RS-232 Basic ProtocolPacket Structure Start Of PacketController-to-target Example 0135/TRQ=70.2345CR Target-to-controllerSlot Address AddressInstruction Code Instruction Code Qualifier ‘=’ code Target to Controller is used in two ways$ code target-to-controller is only used as follows End Of Packet Remote CommandsMessage Arguments CDM-Qx Satellite Modem Revision Remote Control MN/CDMQx.IOM TX Remote Commands TCR= TCR?TCR TCR#TSI= TSI= TSI?TSI TSI# TSI$TCK= TCK= TCK?TCK TCK#RFQ= RFQ= RFQ?RFQ RFQ# RFQ$RMD= RMD= RMD?=BPSK RMD =QPSK RMD#RDR= RDR= RDR?RDR RDR#RSW= RSW= RSW?RSW RSW#EBA= EBA= EBA?EBA EBA# EBA$ITF= ITF= ITF?ITF ITF#ESA= ESA= ESA?ESA ERF=TST= TST= TST?TST TST#AUP= AUP= AUP?AUP AUP#LBO= LBO= LBO?LBO LBO#Hssi HHC=HHC? HHCApplies to CST= CST?CST CST#TIM= TIM= TIM?TIM TIM#IRM= IRM = IRM?IRM IRM#FBU= FBU= FBU?FBU FBU#CSD= CSD?CSD CSD#Query Commands EID?Bytes UID?=Change in fault FLT?WHO? REB?CC is Fault Code numbers, as in FLT? Or Infor Code, which RNE=RNS=CR RSL? RX BERCRM? CDM?FRW? CFM?SWR? IMG= IMG= IMG?IMG IMG#ITP? Bulk Commands OGC= OGC= OGC?OGC OGC#Band Unit Only Arguments For Command or Response to QueryBAD= BOE= BCH=BCL= BUC LO BLO=BUC BUT?BPA? BSV?Parameter Instruction Type Code Qualifier LNB Power Control Band Unit OnlyParameter Instruction Type Code Qualifier Parameter Command Instruction Type Code Qualifier BCT= BCT= BCT?BCT# BCT$SPM= SPF=SPS= SPM= SPM?DNI= DNI= DNI? DNI# DNI$ DNIApplies to Cards grouped As modem Parameter Instruction Type Code Qualifier Drop TimeslotDTS= CDM-Qx Satellite Modem Revision Remote Control MN/CDMQx.IOM Performance Characterization Carrier-in-CarrierDescriptionDegradation Due To Carrier Spacing Figure D-1. Adjacent Carrier a As Tested and BAs PlottedCarrier Spacing For 20% RolloffDegradation ≤ 0.5 dB Carrier Spacing For 35% RolloffPSK 3/4 Turbo, α = 35% Selecting The Adjacent Carrier Curve Figure D-5. Adjacent Carrier CasesCurve To Use In Figure D-2, Error Carrier-in-Carrier Ratio CnC RatioCase Desired Adjacent Carrier Found., or D-4Figure D-7. CnC Ratio For Qpsk and 8-PSK 1st CnC Example Adjacent Carriers, CnC Ratio and Rain Fade Symbol Rate RatioCnC Carrier Offset DL Fade UL Fade Site a Site B Site a Site BComment Per Figure DFigure D-10. Link With Fading At Site a 2nd CnC Example CnC Ratio With Asymmetric Links Link parameters and results are summarized in the table Parameters Site a Site BPer Figure D- Qpsk 3rd CnC Example Asymmetric Link With Rain FadeEb/No Degradation At Site a Parameter Due To Fade At Conclusion Eb/No Degradation At Site B Parameter Due To Fade AtMetric Conversions 480 333 2200 Phone 480 333 2161 FAX