Comtech EF Data SDM-9000, Installation And Operation Manual

Page: 224 / 256

Remote Control Operation SDM-9000 Satellite Modem
B–6 Rev. 4
RF
Loopback Command:
Response:
Status:
Response:
<add/RFL_xxx'cr'
>add/RFL_xxx'cr''lf']
<add/RFL_'cr'
>add/RFL_xxx'cr''lf']
Where: xxx = ON or OFF.
IF
Loopback Command:
Response:
Status:
Response:
<add/IFL_xxx'cr'
>add/IFL_xxx'cr''lf']
<add/IFL_'cr'
>add/IFL_xxx'cr''lf']
Where: xxx = ON or OFF.
Bit Error
Rate
Threshold Command:
Response:
Status:
Response:
<add/BERT_xxxx'cr'
>add/BERT_xxxx'cr''lf']
<add/BERT_'cr'
>add/BERT_xxxx'cr''lf']
Where: xxxx = NONE or 1
-n
(where n = 3, 4, 5, 6, 7, or 8
[exponent of threshold]).
Reed-
Solomon
Decoder
Enable Command:
Response:
Status:
Response:
<add/RSDE_xxx'cr'
>add/RSDE_xxx'cr''lf']
<add/RSDE_'cr'
>add/RSDE_xxx'cr''lf']
Where: xxx = ON, OFF, or CORR_OFF.
Note: If the Reed-Solomon Option is not installed, only 'OFF'
will be allowed.
Sweep
Width
Range Command:
Response:
Status:
Response:
<add/SWR_nnnnnn'cr'
>add/SWR_nnnnnn'cr''lf']
<add/SWR_'cr'
>add/SWR_nnnnnn'cr''lf']
Where: nnnnn = 0 to 120000, in 1 Hz steps.
Demodulato
r Spectrum
Rotation Command:
Response:
Status:
Response:
<add/DSR_xxxx'cr'
>add/DSR_xxxx'cr''lf']
<add/DSR_'cr'
>add/DSR_xxxx'cr''lf']
Where: xxxx = NRM (normal spectrum) or INV (inverted
spectrum).
B.3.3 Interface
Transmit
Clock
Phase Command:
Response:
Status:
Response:
<add/TCP_xxx'cr'
>add/TCP_xxx'cr''lf']
<add/TCP_'cr'
>add/TCP_xxx'cr''lf']
Where: xxx = NRM (normal clock phasing) or INV (inverted
clock phasing).
External
Reference
Frequency Command:
Response:
Status:
Response:
<add/ERF_nnnnn.nnn'cr'
>add/ERF_nnnnn.nnn'cr''lf']
<add/ERF_'cr'
>add/ERF_nnnnn.nnn'cr''lf']
Where: nnnnn.nnn = 1544.000 to 51840.000 (steps of 8 kHz if
data rate is under or equal to 20000.0 kbit/s or at data rate).
Buffer Clock Command:
Response:
Status:
Response:
<add/BC_xxx'cr'
>add/BC_xxx'cr''lf']
<add/BC_'cr'
>add/BC_xxx'cr''lf']
Where: xxx = INT (internal SCT clock), EXT (external TX
terrestrial clock), SAT (receive satellite clock), or REF (external
reference clock).
Note: If the OPERATION MODE is set for RX_ONLY (non-
G.703 interface only), 'INT' will not be allowed.
Interface
Buffer Size Command:
Response:
Status:
Response:
<add/IBS_nn'cr'
>add/IBS_nn'cr''lf']
<add/IBS_'cr'
>add/IBS_nn'cr''lf']
Where: nn = 0 to 32 (in 2 millisecond steps).