CDM-625A Advanced Satellite Modem
MN-CDM625A
Serial-based Remote Product Management
Revision 4
8–11
Parameter
Type
Command
(Instruction
& Qualifier)
Number of
Arguments
Description of Arguments
Response to
Command
Query
(Instruction &
Qualifier)
Response to Query
Tx FEC Type
TFT=
1 byte, 0 thru 9,
A thru D
Command or Query.
Sets or returns Tx FEC Coding Type in the form x, where:
0=None (uncoded) with differential encoding ON
1=Viterbi
2=V Reed-Solomon
3=Sequential
4=Sequ Reed-Solomon
5=TCM (Trellis Code Modulation) (Forces Rate 2/3)
6=TCM + Reed-Solomon (Forces Rate 2/3)
7=TPC (aka Turbo) (requires TPC/LDPC Codec)
8=None (uncoded) with differential encoding OFF
9=LDPC (Requires TPC/LDPC Codec)
A=VersaFEC CCM or ACM (fixed in IP-ACM)
B=VersaFEC ULL
C=VersaFEC-2 Long Block
D=VersaFEC-2 Short Block
EXAMPLE:
<0/TFT=1 (selects Viterbi coding)
TFT=
TFT?
TFT*
TFT#
TFT?
TFT=x
(see Description of
Arguments)
Tx Modulation
Type
TMD=
1 byte, 0 thru 8
Command or Query (Query only in ACM).
Sets or returns Tx Modulation Type in the form x, where:
0=BPSK
1=QPSK
2=OQPSK
3=8-PSK
4=16-QAM (Turbo or V RS only)
5=8-QAM (TPC/LDPC only) (Need Codec & FAST option)
6=8-ARY (VersaFEC-2 only)
7=16-ARY (VersaFEC-2 only)
8=32-ARY (VersaFEC-2 only)
Depending on FEC type, not all of these selections will be valid.
EXAMPLE:
<0/TMD=2 (selects OQPSK)
TMD=
TMD?
TMD*
TMD#
TMD?
TMD=x
(see Description of
Arguments)
Tx FEC Code
Rate
TCR=
1 byte, 0 thru 7,
A thru Z, a thru
z, “, &, @, [, ], {, }
Command or Query (Query only in ACM).
Sets or returns Tx FEC Code Rate in the form x, where:
0=Rate 1/2
1=Rate 3/4
2=Rate 7/8
3=Rate 2/3 (8-PSK TCM or LDPC only)
4=Rate 1/1 (Uncoded or No FEC)
5=Rate 21/44 (Turbo Only)
6=Rate 5/16 (Turbo Only)
7=Rate 0.95 (Turbo Only) (aka 17/18)
8=Reserved
9=Reserved
A=VersaFEC CCM ModCod 0 – BPSK 0.488
B=VersaFEC CCM ModCod 1 – QPSK 0.533
C=VersaFEC CCM ModCod 2 – QPSK 0.631
D=VersaFEC CCM ModCod 3 – QPSK 0.706
TCR=
TCR?
TCR*
TCR#
TCR?
TCR=x
(see Description of
Arguments)
Содержание CDM-625A
Страница 2: ......
Страница 4: ...ER CDM625A EA4 Rev...
Страница 6: ...ER CDM625A EB4 Rev...
Страница 8: ...ii BLANK PAGE...
Страница 34: ...CDM 625A Advanced Satellite Modem MN CDM625A CD MN CDM625A Table of Contents Revision 4 xxviii BLANK PAGE...
Страница 42: ...CDM 625A Advanced Satellite Modem MN CDM625A Preface Revision 4 xxxvi Notes...
Страница 82: ...CDM 625A Advanced Satellite Modem MN CDM625A Installation Revision 4 2 6 Notes...
Страница 118: ...CDM 625A Advanced Satellite Modem MN CDM625A Updating Firmware Revision 4 4 14 Notes...
Страница 124: ...CDM 625A Advanced Satellite Modem MN CDM625A FAST Activation Procedure Revision 4 5 6 Notes...
Страница 200: ...CDM 625A Advanced Satellite Modem MN CDM625A Front Panel Operation Revision 4 6 76 Figure 6 3 Loopback Modes...
Страница 230: ...CDM 625A Advanced Satellite Modem MN CDM625A Front Panel Operation Revision 4 6 106 Notes...
Страница 314: ...CDM 625A Advanced Satellite Modem MN CDM625A Ethernet based Remote Product Management Revision 4 7 84 Notes...
Страница 579: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix B Revision 4 B 43 Figure B 25 VersaFEC 2 Short Block...
Страница 580: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix B Revision 4 B 44 Figure B 26 VersaFEC 2 Short Block...
Страница 582: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix B Revision 4 B 46 Notes...
Страница 595: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix E Revision 4 E 5 Figure E 2 RX Clock Modes...
Страница 638: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix F Revision 4 F 32 Notes...
Страница 642: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix G Revision 4 G 4 Notes...
Страница 666: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix K Revision 4 K 18 Notes...
Страница 684: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix M Revision 4 M 4 Figure M 1 ACM over Satellite Generic Example...
Страница 704: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix M Revision 4 M 24 Notes...
Страница 712: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix M Revision 4 M 32 Notes...
Страница 722: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix Q Revision 4 Q 2 Notes...
Страница 738: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix R Revision 4 R 16 Notes...
Страница 754: ...CDM 625A Advanced Satellite Modem MN CDM625A Appendix U Revision 4 U 6 Notes...
Страница 755: ......
Страница 756: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...