SDM-300A Satellite Modem
Remote Control Operation
Rev. 4
B–11
Drop
Channels
Assignment
Command:
Response:
Status:
Response:
<add/DCA_dd;cc'cr'
>add/DCA_dd;cc'cr''lf']
<add/DCA_dd'cr'
>add/DCA_dd;cc'cr''lf']
Where:
dd = 1 to N (over the satellite drop channel)
where N = (Modulator Data Rate) divided by
(64 kbit/s).
cc = 1 to 24 (terrestrial channel number for T1
data formats).
cc = 1 to 31 (terrestrial time slot number for E1
data formats).
Note: This command is not valid when the drop
data format is specified as E1CAS and the
modulator data rate is set to 1920.0 kbit/s.
Bulk Drop
Channels
Assignment
Command:
Response:
Status:
Response:
<add/BDCA_dd;cc_dd;cc_dd;cc_dd;cc......'cr'
>add/BDCA_dd;cc_dd;cc_dd;cc_dd;cc......'cr''lf'
]
<add/BDCA_'cr'
>add/BDCA_dd;cc_dd;cc_dd;cc_dd;cc......'cr''lf'
]
Where:
dd = 1 to N (over the satellite drop channel);
where N = (modulator data rate) divided by
(64 kbit/s).
cc = 1 to 24 (terrestrial channel number for T1
data formats).
cc = 1 to 31 (terrestrial time slot number for E1
data formats).
Notes:
1. The status response returns programming
information for 1 to N drop channels.
2. This command is not valid when the drop
data format is specified as E1CAS and the
modulator data rate is set to 1920.0 kbit/s.
Insert
Channels
Assignment
Command:
Response:
Status:
Response:
<add/ICA_ii;cc'cr'
>add/ICA_ii;cc'cr''lf']
<add/ICA_ii'cr'
>add/ICA_ii;cc'cr''lf']
Where:
ii = 1 to N (over the satellite insert channel);
where N = (demodulator data rate) divided by
(64 kbit/s).
cc = 1 to 24 (terrestrial channel number for T1
data formats).
cc = 1 to 31 (terrestrial time slot number for E1
data formats).
cc = 0 if no insert is desired for the specified
insert channel.
Notes:
1. Time slot 16 (cc = 16) may not be
specified when the insert data format is
specified to be E1CAS.
2. This command is not valid when the insert
data format is specified as E1CAS and the
demodulator data rate is set to 1920.0
kbit/s.
Содержание SDM-300A
Страница 1: ...Part Number MN SDM300A IOM Revision 4 SDM 300A Satellite Modem Installation and Operation Manual...
Страница 33: ...Introduction SDM 300A Satellite Modem 1 14 Rev 4 This page is intentionally left blank...
Страница 36: ...SDM 300A Satellite Modem Installation Rev 4 2 3 Figure 2 1 Installation of the Mounting Bracket...
Страница 57: ...Operation SDM 300A Satellite Modem 3 4 Rev 4 This page is intentionally left blank...
Страница 78: ...SDM 300A Satellite Modem Operation Rev 4 3 25 This page is intentionally left blank...
Страница 96: ...SDM 300A Satellite Modem Operation Rev 4 3 43 This page is intentionally left blank...
Страница 101: ...Operation SDM 300A Satellite Modem 3 48 Rev 4 This page is intentionally left blank...
Страница 118: ...SDM 300A Satellite Modem Operation Rev 4 3 65 This page is intentionally left blank...
Страница 169: ...Theory of Operation SDM 300A Satellite Modem 4 18 Rev 4 This page is intentionally left blank...
Страница 176: ...SDM 300A Satellite Modem Maintenance Rev 4 5 7 WITH NOISE WITHOUT NOISE Figure 5 4 Typical Eye Constellations...
Страница 189: ...Maintenance SDM 300A Satellite Modem 5 20 Rev 4 This page is intentionally left blank...
Страница 200: ...SDM 300A Satellite Modem Options Rev 4 A 11 Figure A 2 D I with Asynchronous Overhead Data Flow...
Страница 205: ...Options SDM 300A Satellite Modem A 16 Rev 4 Figure A 3 E1 Framing Formats...
Страница 206: ...SDM 300A Satellite Modem Options Rev 4 A 17 Figure A 4 T1 Framing Formats...
Страница 237: ...Options SDM 300A Satellite Modem A 48 Rev 4 Figure A 10 IDR Interface Block Diagram...
Страница 241: ...Options SDM 300A Satellite Modem A 52 Rev 4 Figure A 11 IBS Interface Block Diagram...
Страница 257: ...Options SDM 300A Satellite Modem A 68 Rev 4 CBA Figure A 19 Reed Solomon Codec Installation...
Страница 260: ...SDM 300A Satellite Modem Options Rev 4 A 71 CBA Figure A 20 Overhead Interface PCB Installation...
Страница 265: ...Options SDM 300A Satellite Modem A 76 Rev 4 Figure A 24 8 Channel Multiplexer Installation...
Страница 273: ...Options SDM 300A Satellite Modem A 84 Rev 4 Figure A 26 Flex Mux Multiplexer Installation...
Страница 275: ...Options SDM 300A Satellite Modem A 86 Rev 4 This page is intentionally left blank...
Страница 330: ...SDM 300A Satellite Modem Remote Control Operation Rev 4 B 55...
Страница 362: ...Specifications SDM 300A Satellite Modem C 32 Rev 4 Figure C 7 8PSK BER Specification Curves 1544 kbit s...
Страница 366: ...Specifications SDM 300A Satellite Modem C 36 Rev 4 1 1 Rate Specification Figure C 9 Uncoded 1 1 BPSK QPSK and OQPSK...
Страница 388: ...Specifications SDM 300A Satellite Modem C 58 Rev 4 This page is intentionally left blank...
Страница 392: ...Glossary SDM 300A Satellite Modem g 4 Rev 4 This page is intentionally left blank...
Страница 398: ...Index SDM 300A Satellite Modem i 6 Rev 4 This page is intentionally left blank...