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Comtech EF Data SNM-1002 User Manual

Page 131

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SNM-1002 LinkSync

 Modem

Revision 2

Remote Control Operation

MN/SNM1002.OM

A–5

Set
Modulator
Output
Power
Level

Command:
Response:

Status:
Response:

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

>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

relativeto 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''lf']

>add/SE_xxx'cr''lf']

Where: xxx = ON or OFF.

Differential
Encoder
Enable

Command:
Response:

Status:
Response:

>add/DENC_xxx'cr''lf']

>add/DENC_xxx'cr''lf']

Where: xxx = ON or OFF.

Modulator
Type

Command:
Response:

Status:
Response:

>add/MT_xxxx'cr''lf']

>add/MT_xxxx'cr''lf']

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

Modulator
Encoder
Type

Command:
Response:

Status:
Response:

>add/MET_xxx'cr''lf']

>add/MET_xxx'cr''lf']

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

Modem
Reference
Clock

Command:
Response:

Status:
Response:

>add/MRC_xxxxx'cr''lf']

>add/MRC_xxxxx'cr''lf']

Where: xxxxx = INT (INTERNAL), EXT1
(EXTERNAL 1 MHz), EXT5 (EXTERNAL 5
MHz), EXT10 (EXTERNAL 10 MHz), EXT20
(EXTERNAL 20 MHz), OUT10 (OUTPUT 10
MHz).

Modulator
Spectrum
Rotation

Command:
Response:

Status:
Response:

>add/MSR_xxx'cr''lf']

>add/MSR_xxx'cr''lf']

Where: xxx = NRM (normal spectrum), INV
(inverted spectrum).

Transmit
BPSK
Data
Ordering

Command:
Response:

Status:
Response:

>add/TDA_xxx'cr''lf']

>add/TDA_xxx'cr''lf']

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

Carrier
Only Mode

Command:
Response:

Status:
Response:

>add/COM_xxxxxx'cr''lf']

>add/COM_xxxxxx'cr''lf']

Where: xxxxxx = OFF (NORMAL-
MODULATED), DUAL (DUAL-CW), OFFSET
(OFFSET-CW), CENTER (CENTER-CW).