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SDM-2020 Satellite Demodulator
B.9.4
G.703 Interface Commands
External
Command:
Clock
Response:
Reference
Frequency
Status:
Response:
Buffer Clock
Command:
Response:
Status:
Response:
Interface
Command:
Loopback
Response:
Status:
Response:
Interface
Command:
Buffer Size
Response:
Status:
Response:
Interface
Command:
Buffer
Response:
Center
Interface
Command:
Coding
Response:
Format
Receive
Status:
Response:
Interface
Command:
Receive
Response:
Framing
Structure
Status:
Response:
TX
Command:
Terrestrial
Response:
Clock
Reference
Status:
Frequency
Response:
Rev. 3
<add/ERF_nnnnn.n'cr'
>add/ERF_nnnnn.n'cr''If]
<add/ERF_'cr'
>add/ERF_nnnnn.n'cr''lf']
<add/BC_xxx'cr'
>add/BC_xxx'cr''If']
<add/BC_'cr'
>add/BC_xxx'cr''If]
<add/ILB_xxx'cr'
>add/ILB_xxx'cr''If']
<add/ILB_'cr'
>add/ILB_'cr''If']
<add/IBS_nn'cr'
>add/IBS_nn'cr''If']
<add/IBS_'cr'
>add/IBS_nn'cr''If']
<add/IBC_'cr'
>add/IBC_'cr''If']
<add/ICFR_xxxx'cr'
>add/ICFRR_xxxx'cr''If']
<add/ICFR_'cr'
>add/ICFR_xxxx'cr''If']
<add/IRFS_fffff_ssss'cr'
>add/IRFS_fffff_ssss'cr''If']
<add/IRFS_fffff'cr'
>add/IRFS_fffff_ssss'cr''If']
<add/TRF_nnnnn'cr'
>add/TRF_nnnnn'cr''If']
<add/TRF_'cr'
>add/TRF_nnnnn'cr''If]
Where:
nnnnn.n = 1544.0 to 20000.0 kHz (external clock frequency in
8.0 kHz steps) or at RX Data Rate
Where: xxx = INT (Internal SCT Clock), EXT (External TX
Terrestrial Clock), SAT (RX Satellite Clock), REF (External
Clock-Reference Frequency).
Where: xxx = On or Off.
Where: nn = 0 to 32 milliseconds (Buffer size in 2 ms steps)
Where: nn = 0 to 32 milliseconds (Buffer size in 2 ms steps)
Where: xxxx = AMI, HDB#, B8ZS, or B3ZS.
Where:
fffff = 1544, 2048, 6312, 8448, 32064, 34368, 44736, or
51840 (frame type).
ssss = None, G704, G742, G743, G745, G747, G751, or
G753 (framing type).
Notes:
1.
Valid 1544 frame structures are None and G.704.
2.
Valid 2048 frame structures are None and G.704.
3.
Valid 6312 frame structures are None, G.704, G.743,
and G.747.
4.
Valid 8448 frame structures are None, G.704, G.742,
and G.745.
5.
Valid 32064 frame structures are None and G.752.
6.
Valid 34368 frame structures are None, G.751, and
G.753.
7.
Valid 44736 frame structures are None and G.752.
8.
Valid 51840 frame structures are None and STS-1.
Where: nnnnn = 1544, 2048, 6312, 8448, 32064, 34368,
44736,
or 51840 in kbit/s.
Remote Control Operation
B–23
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