beautypg.com

Comtech EF Data SDM-650B User Manual

Page 234

background image

Remote Control Operation

SDM-650B Satellite Modem

B–58

Rev. 6

B.2.8.1.4 Demodulator/Decoder Configuration Program

This command is used by the SMS-658 M:N protection switch to collect information that
is necessary to configure backup modems.

Command:

Response:

>add/DCP_”cr”
IFL_xxx”cr”

IF Loopback (ON/OFF)

RFL_xxx”cr”

RF Loopback (ON/OFF)

DF_nnn.nnnn”cr”

Demodulator Frequency

DR_nnn_mmmm.m”cr”

Demodulator Data Rate

DE_xxx”cr”

Descrambler Enable (ON/OFF)

BERT_xxxx”cr”

BER Threshold

SR_xxx”cr”

Sweep Reacquisition (seconds)

FAM_xxx”cr”

Fast Acquisition Mode

(See Note 2)

SCF_snnnnn”cr”

Sweep Center Frequency

(See Note 2)

SWR_nnnnn”cr”

Sweep Width

(See Note 2)

SD_s”cr”

Sweep Direction

RC_xxx”cr”

Receive Clock (NRM/INV)

BBL_xxx”cr”

Baseband Loopback (ON/OFF)

ILB_xxx”cr”

Interface Loopback (ON/OFF)

ICFR_xxxx”cr”

Coding Format Receive

(AMI/HDB3/B6ZS/B8ZS)

ROBR_nnnnn”cr”

Receive Overhead Baud Rate

OCCL_n”cr”

Overhead Channel Character Length

OCSB_n”cr”

Overhead Channel Stop Bits

OCP_xxxx”cr”

Overhead Channel Parity

(See Note 1)

ERF_nnnnn”cr”

External Reference Frequency

(See Note 1)

BC_xxx”cr”

Buffer Clock (INT/EXT/SAT/REF)

(See Note 1)

IBS_nnnnnn”cr”

Interface Buffer Size

(See Note 3)

ENSP_n.n”cr”

E

b

/N

0

Target Set Point (3.2 to 9.7)

(See Note 3)

MAXT_n.n”cr””lf”]

Max. Tracking Rate (0.5 to 6.0)


Notes:

1. Available with buffer support hardware only.
2. “SCF_”, “SWR_”, and “SD_” responses are returned only when fast acquisition

is enabled. See the “FAM_” command definition.

3. Available with AUPC support hardware only.