Product specifications

ManualsBrandsComtech EF Data ManualsComputer equipmentCDM-710G

CDM-710 Broadcast Satellite Modem Revision 11

Table of Contents MN/CDM710.IOM

A.6.2 Demodulator ................................................................................................................................ A–20

A.6.3 Modem ........................................................................................................................................ A–33

A.6.4 Priority System ............................................................................................................................ A–37

A.6.5 Modem Global Configuration (MGC) Command ..................................................................... A–52

A.6.5.1 MGC Format ................................................................................................................................. A–52

APPENDIX B. EB/NO MEASUREMENT .............................................................................. B–1

APPENDIX C. FAST ACTIVATION PROCEDURE .............................................................. C–1

C.1 FAST System Overview ............................................................................................................. C–1

FAST System Theory ................................................................................................... C–1

FAST Implementation .................................................................................................. C–1

FAST Accessible Options ............................................................................................ C–1

C.2 FAST Activation Procedure ...................................................................................................... C–2

C.2.1 Obtain Unit Serial Number ............................................................................................................ C–2

C.2.2 View currently installed features ................................................................................................... C–2

C.2.3 Purchase FAST Access Code ........................................................................................................ C–3

C.2.4 Enter FAST Access Code .............................................................................................................. C–3

C.3 Using FAST Demo Mode ........................................................................................................... C–4

Tables

Table 1-1. Definition of Points For Spectral Mask ................................................................................. 1–14

Table 1-2. Eb/No Performance at Quasi Error Free PER = 10

-7

with AWGN for DVB-S2 Operations .............. 1–18

Table 1-3. Eb/No Performance for DVB-S QPSK Operations ............................................................... 1–18

Table 1-4. Eb/No Performance for DSNG 8-PSK Operations ................................................................ 1–19

Table 1-5. Eb/No Performance for DSNG 16-QAM Operations ............................................................ 1–19

Table 1-6. Data Rate Range: Standard FEC Frame (188 Byte Format) .................................................. 1–21

Table 1-7. Data Rate Range: Short Frame (188 Byte Format) ............................................................... 1–22

Table 3-1. Modem Rear Panel Connectors .............................................................................................. 3–2

Table 5-1. Symbol Rate / Data Rate Range – Standard FECFrame and 188 Byte Format ..................... 5–15

Table 5-2. Symbol Rate / Data Rate Range – Short FECFrame and 188 Byte Format .......................... 5–16

Table 5-3. Statistics for the Gigabit Ethernet Interface ........................................................................... 5–35

Table 5-4. Summary of Faults / Alarms (as reported per category) ........................................................ 5–40

Table 5-5. Summary of Firmware Info Screens (Image#1 and Image#2) .............................................. 5–53

Table 7-1. Eb/No, Spectral Efficiency and Occupied Bandwidth* .......................................................... 7–3

Table 7-2. DVB-S2 Standard

FECFrame = 64, 800 bits.......................................................................... 7–4

Table 7-3. DVB-S2 Short

FECFrame = 16,200 bits* .............................................................................. 7–5

Table B-1. CDM-710 Co+No/No to C/N (Es/No) and Eb/No (dB) For DVB-S And DVB-DSNG ....... B–3

Table B-2. CDM-710 Co+No/No to C/N (Es/No) and Eb/No (dB) For DVB-S2 QPSK and 8-APSK .. B–4

Table B-3. CDM-710 Co+No/No to C/N (Es/No) and Eb/No (dB) For DVB-S2 16-APSK and 32-APSK

......................................................................................................................................................... B–5