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Interface, A.3.3 interface – Comtech EF Data SNM-1002 User Manual

Page 134

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SNM-1002 LinkSync

 Modem

Revision 2

Remote Control Operation

MN/SNM1002.OM

A–8

A.3.3 Interface

Interface
Transmit
Overhead
Type

Command:
Response:

Status:
Response:

>add/ITOT_xxxxx'cr''lf']

>add/ITOT_xxxxx'cr''lf']

Where: xxxxx = NONE

Interface
Receive
Overhead
Type

Command:
Response:

Status:
Response:

>add/IROT_xxxxx'cr''lf']

>add/IROT_xxxxx'cr''lf']

Where: xxxxx = NONE

TX Driver
Type

Command:
Response:

Status:
Response:

>add/TXDR_xxxxx'cr''lf']

>add/TXDR_xxxxx'cr''lf']

Where: xxxxx = V35, RS422, or RS232.

RX Driver
Type

Command:
Response:

Status:
Response:

>add/RXDR_xxxxx'cr''lf']

>add/RXDR_xxxxx'cr''lf']

Where: xxxxx = V35, RS422, or RS232.

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), REF (external clock-
reference frequency).

External
Clock-
Reference
Frequency

Command:
Response:

Status:
Response:

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

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

Where: nnnnn.n = 8.0 to 10000.0 (external clock
frequency in kHz).

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), 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), REF (external clock-reference frequency),
INS (insert clock).

Receive
Clock
Phase

Command:
Response:

Status:
Response:

>add/RCP_xxx'cr''lf']

>add/RCP_xxx'cr''lf']

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