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Interface, A.3.3 interface – Comtech EF Data SNM-1001 User Manual

Page 68

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SNM-1001 Network Control Modem

Remote Control Operation

Rev. 1

A–9

A.3.3 Interface

Transmit
Clock

Command:
Response:

Status:
Response:

>add/TC_xxx'cr''lf']

>add/TC_xxx'cr''lf']

Where: xxx = INT (internal SCT clock), EXT (external TX
terrestrial clock), or SAT (receive satellite clock).

Transmit
Clock
Phase

Command:
Response:

Status:
Response:

>add/TCP_xxxx'cr''lf']

>add/TCP_xxxx'cr''lf']

Where: xxxx = NRM (normal clock phasing), INV (inverted
clock phasing), or AUTO (automatic clock phasing).

Buffer Clock

Command:
Response:

Status:
Response:

>add/BC_xxx'cr''lf']

>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).

Receive
Clock
Phase

Command:
Response:

Status:
Response:

>add/RCP_xxxx'cr''lf']

>add/RCP_xxxx'cr''lf']

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

Baseband
Loop Back

Command:
Response:

Status:
Response:

>add/BBL_xxx'cr''lf']

>add/BBL_xxx'cr''lf']

Where: xxx = ON or OFF.

Interface
Buffer Size

Buffer size programming is supported in two formats; bits, or
milli-seconds. The selected format must be chosen using the
buffer programming command (IBP_).

Interface
Buffer Size
(Bit Format)

Command:
Response:

Status:
Response:

>add/IBS_nnnnn'cr''lf']

>add/IBS_nnnnn'cr''lf']

Where: nnnnn = 64 to 65536, in 16 bit increments.

Interface
Buffer Size
(Milli-
second
Format)

Command:
Response:

Status:
Response:

>add/IBS_nn'cr''lf']

>add/IBS_nn'cr''lf']

Where: nn = 0 to 50 (buffer size in milli-seconds).

Interface
Buffer
Center

Command:
Response:

>add/IBC_'cr''lf']

Interface
Buffer
Program

Command:
Response:

Status:
Response:

>add/IBP_xxx'cr''lf']

>add/IBP_xxx'cr''lf']

Where: xxx = BITS or MS (milli-seconds).