beautypg.com

4 demodulator/decoder configuration program status, 5 interface configuration status – Comtech EF Data SDM-309B User Manual

Page 194

background image

SDM-309B Satellite Modem

Remote Control

MN/U-SDM309B Rev. #

B-B–17

SD_s”cr”

*Sweep Direction

FAM_xxx”cr”

Fast Acquisition Mode

ADRV_nnn.mmmm.m”cr””lf”]

demodulator variable rate assignment
(variable rate option only)*

*Note: ‘sCF_", ‘sWR_", and ‘sD_" responses are returned only when fast acquisition is
enabled. See the "FAM_" command definition.

5.1.4 Demodulator/Decoder Configuration Program Status

This command is used by the SMS658 M:N protection switch to collect information that
is necessary to configure back-up modems.

Command:

Response:

>add/DCP_”cr”

DF_nnn.nnnn”cr”

Demodulator Frequency

DR_nnn_mmmm.m”cr”

Demodulator Rate

DDEC_xxx”cr”

Differential Decoder (ON/OFF)

BERT_xxxx”cr”

BER Threshold

SR_xxx”cr”

Sweep Reacqisition (seconds)

IFL_xxx”cr”

IF Loop-back (ON/OFF)

DE_xxx”cr”

Descrambler Enable (ON/OFF)

IC_xxx”cr”

Insert Clock (INT/INS/SAT/REF)

ERF_nnnnn”cr”

External Reference Frequency

BBL_xxx”cr”

Base Band Loop-back (ON/OFF)

ILB_xxx”cr”

Interface Loop-back (ON/OFF)

ICFR_xxxx”cr”

Coding Format Receive (AMI/HDB3/B8ZS)

RDF_xxxx”cr”

Receive Data Fault (NONE/DATA/AIS)

IRE_xxxx”cr”

Interface Read Error Select (FRM/2047)

IDF_xxxxxx”cr”

Insert Data Format

IBS_nnnnnn”cr”

Interface Buffer Size

BICA_dd;cc_dd;cc...”cr”

Bulk Insert Channels Assignment

FAM_xxx”cr”

Fast Acquisition Mode

SCF_snnnnn”cr”

*Sweep Center Frequency

SWR_nnnnn”cr”

*Sweep Width

SD_s”cr””lf”]

*Sweep Direction

*Note: ‘sCF_", ‘sWR_", and ‘sD_" responses are returned only when fast acquisition is
enabled. See the "FAM_" command definition.

5.1.5 Interface Configuration Status

The Interface configuration status command causes a block of data to be returned by the
addressed MODEM. The block reflects the current configuration of the interface.

Command:

Response:

>add/ICS_”cr”

IC_xxx”cr”

Insert Clock (INT,INS,REF,SAT)

ERF_nnnnn”cr”

External Reference Frequency

BBL_xxx”cr”

Base Band Loop-back (ON/OFF)

ILB_xxx”cr”

Interface Loop-back (ON/OFF)

ICFT_xxxx”cr”

Coding Format Transmit (AMI/HDB3/B8ZS)