Datum Systems M7XC Скачать руководство пользователя страница 1

 
 

M7XC  

Compact Satellite Modem 

 

Installation and Operation 

Manual 

 

 

 

 

 

 

Содержание M7XC

Страница 1: ...M7XC Compact Satellite Modem Installation and Operation Manual...

Страница 2: ...ii This page is intentionally blank...

Страница 3: ...figuration 3 59 Data Interface Technical Details 3 67 Modem Control Channels MCC ACM AUPC 3 68 Automatic Uplink Power Control AUPC Operation 3 70 Special Control Mechanisms 3 70 Trial Backup Activatio...

Страница 4: ...enu 3 21 Figure 3 5 Web Browser Tab Window 3 21 Figure 3 6 Unit Status Page 3 22 Figure 3 7 Unit Status Page 3 23 Figure 3 8 Unit IP Page 3 24 Figure 3 9 Unit HTTP Page 3 25 Figure 3 10 Unit SNMP Page...

Страница 5: ...Figure 3 47 Reference Configuration Web Page 3 64 Figure 3 48 BUC Reference Configuration Web Page 3 64 Figure 3 49 LNB Reference Configuration Web Page 3 65 Figure 3 50 BUC LO Frequency Configuration...

Страница 6: ...been safety tested and shown to comply with standard EN 60950 Safety of Information Technology Equipment Including Electrical Business Machines Never operate the unit with the cover removed Never remo...

Страница 7: ...able environment consistent with the equipment specifications Grounding Insure good grounding practices Where a ground lug is provided the modem should be connected to a good earth ground with low imp...

Страница 8: ...________________________________________________________________ ________________________________________________________________ ________________________________________________________________ _____...

Страница 9: ...tellite Modem The dimensions of the black enclosed M7XC with fan and heatsink are 5 L x 3 W x 1 3 H and weighs 2 lbs The dimensions of the silver enclosed M7XC without fan and heatsink are 5 L x 3 W x...

Страница 10: ...on the network type different baseband interface options are available that will maximize the capability for the network The main network types are Point to Point Point to Multipoint Mesh Hybrid In a...

Страница 11: ...sites on individual demodulators Within the shared outbound carrier will be all the information destined for each of the remote sites At each of the remote sites the M7XC with an Ethernet IP interface...

Страница 12: ...e At some point this becomes unmanageable and cost prohibitive The alternative is to use a Mesh network topology instead of multiple P2P networks At each site in a Mesh network there is a single carri...

Страница 13: ...two DVBS2X Independent RX Channels Segmented feature up to Sixteen TX FlexLDPC channels GigE IP Control interface provides remote control via a HTTP S web browser user interface and SNMP protocol Com...

Страница 14: ...y C M7XC clamshell metal housing A functional block diagram of the M7XC is shown in Figure 1 7 TX ACM Packet Buffer Data Rate Limiter TX Idle Packet Generator QoS Queues 8 x 16 MB 128 MB DDR3 Memory T...

Страница 15: ...l GigE Ethernet interface The interface supports connections between the LAN and the satellite modem WAN as part of a point to point or a point to multipoint network The GigE Ethernet interface port i...

Страница 16: ...the reduction in carrier spacing required on the satellite With a filter roll off of 0 4 the carrier spacing would be 1 4 times the carrier symbol rate When the carriers are changed to a 0 05 roll off...

Страница 17: ...he carrier Alpha settings from 0 4 Table 1 1 Bandwidth Savings Related to Carrier Alpha Carrier Alpha 0 4 0 35 0 3 0 25 0 2 0 15 0 1 0 05 0 02 of 1Msps Carriers 25 26 27 28 30 31 32 34 35 Improvement...

Страница 18: ...h is a 50 increase in the fundamental channel capacity as shown in Figure 1 10 Figure 1 10 Smart Carrier Bandwidth Savings of 50 Figure 1 11 P2MP Hub Carrier Canceling Bandwidth Savings 1 5 7 Modem Co...

Страница 19: ...ry and Backup modems must be at the same hardware and firmware versions for redundancy to operate properly More information on the set up and use of the 1 1 redundancy functions and modes is given in...

Страница 20: ...tions are available via the Web Browser Mounting Considerations When mounting the unit in an integrated terminal adequate ventilation must be provided The ambient temperature in the enclosure must sta...

Страница 21: ...external reference for signals generated by the modem or the modem can provide 10 MHz or 50 MHz output that is based on the internal OCXO 1 x 10 8 Stability 2 4 2 L Band Demodulator L Band RX IF Input...

Страница 22: ...of 192 168 0 222 Table 2 1 Multi Function Connector Pinout J4 Pin Name Description Direction 1 Ground Main Power Ground Ground 2 Power Main Power 10 to 36 VDC Input 3 Alarm Form Relay A NO on Alarm 4...

Страница 23: ...air B I O 4 BI D3 Bi Data Pair C I O 5 BI D3 Bi Data Pair C I O 6 RX D2 Rx Data Pair B I O 7 BI D4 Bi Data Pair D I O 8 BI D4 Bi Data Pair D I O 2 4 10 Physical Setup This section will describe a simp...

Страница 24: ...7 LED indicators Figure 3 1 on the side of the M7XC that give a quick visual indication of the status of the unit These indicators are RCV LOCK Green indicates the demodulator has locked to the incomi...

Страница 25: ...ion These include items such as the storing and recalling configuration information AUPC the analog monitor output redundancy and automatic recovery Web Browser Operation Initiate the M7XC Web Browser...

Страница 26: ...ge NOTE Login security may be configured in the Web Browser Unit page in the HTTP tab Available configuration items are Full Access Name Full Access Password Read Access Name Read Access Password Once...

Страница 27: ...the frequency of the modulator output the designation would be TX Modulator Carrier Frequency GHz or MHz The setting of the parameter would be identified in Quotes The main Window provides the user a...

Страница 28: ...ows detailed status and modification of every parameter of the M7XC The Tab Window is divided into sub pages for the desired function The M7XC Web Browser allows the user to make all the desired chang...

Страница 29: ...atus window displays the Summary Reference WAN IP Control Port Status Voltage and System information The status window also displays Date Time and Station ID that can be edited accordingly Figure 3 6...

Страница 30: ...ort Status Displays current status of the WAN Port IP Control Port Status Displays current status of the IP Control Port Power Input Voltage Displays the current Input Voltage level Date Time UTC Set...

Страница 31: ...y Enter the unique Gateway IP Address information DNS1 Enter the unique DNS 1 IP Address information DNS 2 Enter the unique DNS 2 IP Address information M C Server Mode Set the mode access Off Read On...

Страница 32: ...ss mode to the Web Browser HTTP HTTPS Activity Set the side panel LED alert action to take when there is HTTP port activity None Flash Online Full Access Name HTTP full access username Factory Default...

Страница 33: ...community name for authentication for SNMP traffic default private Trap Client Select the Trap Client number 1 2 3 4 o Community 1 2 3 Set the Trap community name for authentication for SNMP traffic...

Страница 34: ...l Remote control mode type M7XC Binary Packet RS 232 Rate Remote port bit rate 300 600 1200 2400 4800 9600 19200 38400 57600 where default 9600 RS 232 Format Remote control data stop bits and parity N...

Страница 35: ...Store Recall Page Storage Location Setting the configuration to use Auto Restore 0 to 99 Empty Factory Default Storage Operation Set operation mode Idle Store Auto Restore Set a configuration defined...

Страница 36: ...he parameters for the system reference on J1 Figure 3 13 Unit Reference Page Source Set rear panel source Internal Ref Out Off On External Input Frequency Reference input frequency at rear panel in MH...

Страница 37: ...tor The Unit Monitor tab Figure 3 14 provides the ability to set the parameters for the Output Mode Figure 3 14 Unit Monitor Page Output Mode Selects source of analog output Off TX Level TX ACM RX Lev...

Страница 38: ...lite Modem 3 30 v0 02 3 3 2 2 8 Unit Interface The Unit Interface tab Figure 3 15 provides the ability to set the parameters for the WAN Offline Mode Figure 3 15 Unit Interface Page WAN Offline Mode S...

Страница 39: ...st active event Hardware Alarm Event Selects whether to log the status of the hardware alarm event Reference Alarm Selects whether to log the status of the reference oscillator alarm OCXO Oven Alarm E...

Страница 40: ...put sense action taken for the analog input alarm Monitor Input Threshold Enter the input voltage threshold 0 5 V to 50 V Power Input Alarm Selects destination and action taken for the input power DC...

Страница 41: ...pload and overwrite the FW in the non running flash partition After reboot this FW will become the current running firmware and be displayed as such in the Unit Status tab The current running FW will...

Страница 42: ...ce Page CPU Temperature Displays the current temperature of the CPU TX RF Temperature Displays the current temperature of the TX RF TX FPGA 1 Temperature Displays the current temperature of the TX FPG...

Страница 43: ...represent the pages available to the user 3 3 2 3 1 TX Status The TX Status tab Figure 3 20 displays the TX Status of the transmit parameters and remote receive levels Figure 3 20 TX Status Page TX St...

Страница 44: ...Sideband Upper Sideband QPSK PN Sequence Mute Set the transmit Mute function Automatic Confirm Manual Manual Power Loss Carrier Frequency Set the transmit frequency Tilt Set the transmit Tilt functio...

Страница 45: ...quency setting This is helpful to the operator to confirm the transmit carrier is in the proper transponder location Figure 3 22 TX BUC Page BUC LO Frequency GHz Configuration of the BUC LO frequency...

Страница 46: ...23 provides the ability to set the parameters for the Modulator WAN Figure 3 23 TX WAN Page WAN Protocol Set the transmit WAN Protocol GSE DVB GSE Low Overhead GSE CT WAN Idle Packets Set the transmi...

Страница 47: ...rameters of the Send and Receive Modem Communications Channel MCC between the local and remote modems Figure 3 24 TX MCC Page Protocol Sets the MCC channel protocol Default M7 Binary Packet Send Rate...

Страница 48: ...buffer queue size for non congested and fully congested WAN traffic The proper settings of the QoS queue size are dependent on the variability of the type of traffic i e VoIP Web Streaming Video FTP e...

Страница 49: ...y Set the 2nd priority preference for the Drop function using the priority tags None VLAN PCP VLAN ID Using ID 3MSb MPLS EXP MPLS EXP Using IP Only IPv4 DSCP IPv6 TC 3rd Priority Set the 3rd priority...

Страница 50: ...report Live Packets Dropped and Full Packets Dropped instead of just Packets Dropped for each Tx QoS Queue Each Tx Queue is 16 MB deep There are 8 Tx QoS Queues each with a different priority level T...

Страница 51: ...current statistics of the transmit Idle Bytes Idle Packets Displays current statistics of the transmit Idle Packets MCC Bytes Displays current statistics of the transmit MCC Bytes MCC Packets Display...

Страница 52: ...by the M7XC when a TX alarm condition occurs Figure 3 29 TX Alarms Page Data Inactive Alarm Selects destination and action taken for TX active alarm types Off Report Report Mute TX Output Alarm Alarm...

Страница 53: ...tor Channel Limit Modulation Limit Display of the modulation maximum capability of any active transmit carrier Bit Rate Limit Display of the bit rate maximum capability of any active transmit carrier...

Страница 54: ...ervice The TX Service tab Figure 3 31 displays the temperature of the major modulator system components Figure 3 31 TX Service Page TX RF Temperature Displays the current temperature of the TX RF TX F...

Страница 55: ...e statistics Figure 3 32 RX Status Page RX Status Displays current status of the receive section parameters ModCod Displays current ModCod setting QEF Margin Displays current receive QEF Margin Es No...

Страница 56: ...Operation M7XC Compact Satellite Modem 3 48 v0 02 By checking the Display Constellation box the receive constellation pattern will be displayed Figure 3 33 RX Status Page with Constellation...

Страница 57: ...Demodulator Page Waveform Set the receive waveform RX Off DVB S2X DVB S2X VCM Segmented LDPC ACM Spectrum Analyzer Total Channels Set the number segmented channels 1 to 16 Roll Off Set the transmit R...

Страница 58: ...Operation M7XC Compact Satellite Modem 3 50 v0 02 By selecting Spectrum Analyzer the receive carrier s will be displayed Figure 3 35 RX Demodulator Page with Spectrum Analyzer...

Страница 59: ...is is helpful to the operator to confirm that the transmit carrier is in the proper transponder location Figure 3 36 RX LNB Page LO Frequency MHz Configuration for the LNB LO frequency to calculate an...

Страница 60: ...ity to set the parameters for the WAN parameters Figure 3 37 RX WAN Page WAN Protocol Selects WAN Protocol Mode GSE DVB GSE Low Overhead GSE CT WAN Idle Packets Selects WAN Idle Packets Off On WAN MCC...

Страница 61: ...Figure 3 38 RX MCC Page MCC Mode Sets the MCC access mode Read Only Full Access MCC Protocol Sets the MCC channel protocol M7 Binary Packet MCC Address Sets the address of the Send MCC port 0 to 255...

Страница 62: ...Bytes Idle Packets Displays current statistics of the receive Idle Packets MCC Bytes Displays current statistics of the receive MCC Bytes MCC Packets Displays current statistics of the receive MCC Pa...

Страница 63: ...ow Es No Margin setting Low Es No Margin dB Configuration of the receive channel s Es No margin threshold that will trigger the Low Es No Alarm 0 50 to 5 00 Low Level Alarm Selection of alarm notifica...

Страница 64: ...orms Displays the receive waveforms available to the SDR Demodulator Channel Limit Display of the modulator Channel Limit Modulation Limit Display of the modulation maximum capability of any active re...

Страница 65: ...displays the temperature of the major demodulator system components Figure 3 42 RX Service Page RX RF Temperature Displays the current temperature of the RX RF RX FPGA 2 Temperature Displays the curr...

Страница 66: ...form First are pad and opening flag then the destination and source addresses followed by the command code and read or write mode then necessary data The message packet is closed with a closing flag a...

Страница 67: ...etup is to be performed manually at a depot location The modem can also be automatically configured using a central controller command line interface No control application software is provided by Dat...

Страница 68: ...not limited to interface compatibility parameter settings automatic link property corrections alarm relay function settings and configuration displays The discussion in the following sections is to be...

Страница 69: ...d configuration after the Rx is unlocked for a user specified amount of time Each configuration that is restored can have different auto restore settings allowing them to be chained together or even b...

Страница 70: ...ssing the Unit tab Store Recall page Configuration on Start Up parameter from 1 to 99 or Factory Default 3 5 4 Using the Internal or External Reference The modem is designed with an internal Oven Comp...

Страница 71: ...Reference Control The M7XC provides an internal high stability 10 50 MHz reference signal to the Block Up Converter BUC via the transmit IF cable The configuration of the reference is done by way of...

Страница 72: ...ectrum setting will show Norm To return to using the L Band IF frequency display enter a value of 0 as the TX tab BUC page BUC LO Frequency parameter Figure 3 50 BUC LO Frequency web page configuratio...

Страница 73: ...test possible acquisition speed and is set as the default acquisition mode for the modem A second mode called Search also uses the DSP but performs a piece wise sweep of the programmable acquisition r...

Страница 74: ...a Low Es No Figure 3 52 Alarm Processing There are many possible alarms depending on the modem options and configuration Each of the individual alarms has a configuration selection parameter under the...

Страница 75: ...needed for transmit to the WAN The QoS mode can be configured in the TX page QOS tab QOS Mode parameter to either WRED Waited Random Early Detection or Strict Priority These settings will determine th...

Страница 76: ...e MCC Address For normal point to point configurations this address can be set to from 0 to 255 typical value is 1 The same value can be set on both ends For point to multipoint configurations the rem...

Страница 77: ...d when the far end demod is unlocked for more than 0 5 seconds and or when the far end Es No data is not being received for more than 1 0 second Once the far end is locked the Tx ACM MODCODs can track...

Страница 78: ...is option in the TX tab Modulator page Mute parameter to Manual Power Loss allows such operation In other cases the user may require that the modem always revert to a specific configuration on power u...

Страница 79: ...the antenna auto track controller requires a positive slope between 0 and 5 Volts where 5 Volts represents the maximum received signal level set the Unit tab Monitor page Output Full Scale parameter...

Страница 80: ...tivation Mode TAM When activating TAM the M7XC activates every software feature available that is supported by the installed hardware in the M7XC TAM may be active for up to 1000 hours 30 days before...

Страница 81: ...t TAM code is provided by the factory and includes the serial number of the unit to be utilized Please have this information available when requesting a TAM activation code Built in 1 1 Redundancy Mod...

Страница 82: ...dem it is recommended to disconnect the transmit output cable from the satellite ground station equipment This is especially true if the current modem configuration settings are unknown Incorrect sett...

Страница 83: ...r 0 All Demod Alarms to Relay Modem Unit Modem Reference Internal 10 MHz Remote Port Address 1 Remote Port RS 232 Remote Mode Binary Packet Remote Rate 9 6 kbps Remote Data Format 8 data bits 1 stop n...

Страница 84: ...Maintenance M7XC Compact Satellite Modem 4 76 v0 02 Admin Normal...

Страница 85: ...oose File to locate the file that was downloaded from the Datum System FTP site Clicking on the Choose File will open a dialog box to allow navigation to the folder location where the file that was sa...

Страница 86: ...4 78 v0 02 Click Upload Firmware to begin the process of updating the firmware Status of the update will be shown in three 3 screens The first status will show the process of uploading the installati...

Страница 87: ...installation file that was uploaded into an internal memory location At the end of the Updating FLASH process the M7XC unit will reboot At this point the current browser session will terminate and th...

Страница 88: ...ms directly requesting a feature upgrade When requesting an upgrade the information required is Modulator Serial Number Demodulator Serial Number Features desired to be upgraded Upon confirmation of t...

Страница 89: ...M7XC Compact Satellite Modem Maintenance v0 02 4 81 Figure 4 1 Unit Feature Page Feature sets can only be upgraded There is no code to downgrade a feature set to a lower one Figure 4 2 TX Feature Page...

Страница 90: ...Maintenance M7XC Compact Satellite Modem 4 82 v0 02 Figure 4 3 RX Feature Page...

Страница 91: ...tion Recovery AFC Automatic Frequency Control AGC Automatic Gain Control ALC Automatic Level Control Alm Alarm Alt Alternate AUPC Automatic Uplink Power Control AUFC Automatic Uplink Frequency Control...

Страница 92: ...nto the Demodulator Redundcy Redundancy Ref Reference Rqst Request RS R S Reed Solomon Type of FEC Sat Satellite SCPC Single Channel Per Carrier SER Symbol Error Rate SnIP Satellite network Interface...

Страница 93: ...ct Datum Systems for information on the available M7XC Interface Options Appendix E Smart Carrier Cancelling Contact Datum Systems for information on the M7XC Smart Carrier Cancelling Feature Appendix...

Страница 94: ...d LDPC TPC Viterbi OM 73 TRANSEC AES 256 Spread Spectrum x32 Troposcatter Carrier Canceling Hub Canceling Modulator or Demodulator Only Modulator and Demodulator Hub or Remote Contact www datumsystems...

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