Comtech EF Data SDM-650B - Manual (Page 215)

SDM-650B Satellite Modem Remote Control Operation
Rev. 6 B–39
B.2.3.5.2 Select Modulator Rate
Command:
Response: >add/SMRx_”cr”
RF_OFF”cr””lf”]
Status Only: (See MR command.)
Where: x = A, B, C, or D (Filter designator).
Notes:
1. Setting the modulator turns OFF the RF transmitter.
2. If the modem is commanded to a filter (rate) which is not assigned (N/A), the
“error 2” message will be returned.
B.2.3.5.3 Select Modulator Rate Variable
Note: This command is only applicable for the variable rate option.
Command:
Response: >add/SMRV_nnn_mmmm.m”cr””lf”]
RF_OFF”cr””lf”]
Status Only: (See MR command.)
Where:
nnn = 1/2, 3/4, 7/8, or BP12 (Coder rate).
mmmm.m = 9.6 to 4080.0 (Data rate).
Note: Setting the modulator turns OFF the RF transmitter.
B.2.3.6 Scrambler Enable
Command:
Response: >add/SE_xxx”cr””lf”]
Status Only: Response:
>add/SE_xxx”cr””lf”]
Where: xxx = ON or OFF.