Comtech EF Data SDM-100A User Manual

Page 157

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SDM-100A Satellite Modem

Remote Control Operation

Rev. 0

A–5

Set
Modulator
Output
Power Level

Command:
Response:

Status:
Response:

<add/MOP_snn.n'cr'
>add/MOP_snn.n'cr''lf']

<add/MOP_'cr'
>add/MOP_snn.n'cr''lf']

Where: snn.n = -30.0 to -5.0, in 0.1 steps (nominal range in
dBm).

Notes:

1. The nominal power range is modified relative to the

value specified by the modulator power offset
(MPO_).

2. The MOP_ command will return status only when

local AUPC is enabled.

Scrambler
Enable

Command:
Response:

Status:
Response:

<add/SE_xxx'cr'
>add/SE_xxx'cr''lf']

<add/SE_'cr'
>add/SE_xxx'cr''lf']

Where: xxx = ON or OFF.

Differential
Encoder
Enable

Command:
Response:

Status:
Response:

<add/DENC_xxx'cr'
>add/DENC_xxx'cr''lf']

<add/DENC_'cr'
>add/DENC_xxx'cr''lf']

Where: xxx = ON or OFF.

Modulator
Type

Command:
Response:

Status:
Response:

<add/MT_xxxx'cr'
>add/MT_xxxx'cr''lf']

<add/MT_xxxx'cr'
>add/MT_xxxx'cr''lf']

Where: xxxx = INTL (INTELSAT OPEN NETWORK), EFD
(EF DATA CLOSED NETWORK), CSC (COMSTREAM
CLOSED NETWORK), FDC (FAIRCHILD CLOSED
NETWORK), or SDM51 (SDM51 COMPATIBLE).

Modulator
Encoder
Type

Command:
Response:

Status:
Response:

<add/MET_xxx'cr'
>add/MET_xxx'cr''lf']

<add/MET_xxx'cr'
>add/MET_xxx'cr''lf']

Where: xxx = VIT (K-7 VITERBI ENCODER) or SEQ
(SEQUENTIAL ENCODER).

Transmit
BPSK Data
Ordering

Command:
Response:

Status:
Response:

<add/TDA_xxx'cr'
>add/TDA_xxx'cr''lf']

<add/TDA_xxx'cr'
>add/TDA_xxx'cr''lf']

Where: xxx = NRM (STANDARD) or INV (NON-
STANDARD).

Modulator
Spectrum
Rotation

Command:
Response:

Status:
Response:

<add/MSR_xxxx'cr'
>add/MSR_xxxx'cr''lf']

<add/MSR_'cr'
>add/MSR_xxxx'cr''lf']

Where: xxxx = NRM (normal spectrum) or INV (inverted
spectrum).

Reed-
Solomon
Encoder
Enable

Command:
Response:

Status:
Response:

<add/RSEN_xxx'cr'
>add/RSEN_xxx'cr'lf']

<add/RSEN_'cr'
>add/RSEN_xxx'cr'lf']

Where: xxx = ON or OFF.

Modulator
Spectrum
Rotation

Command:
Response:

Status:
Response:

<add/MSR_xxxx'cr'
>add/MSR_xxxx'cr''lf']

<add/MSR_'cr'
>add/MSR_xxxx'cr''lf']

Where: xxxx = NRM (normal spectrum) or INV (inverted
spectrum).

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