Comtech EF Data SDM-650B - Manual (Page 315)

SDM-650B Satellite Modem Trojan Interface
Rev. 5 G–19
G.6.4 Configuration Commands/Responses
G.6.4.1 Modulator
G.6.4.1.1 Set Modulator Frequency
Command:
Response: >add/MF_nnn.nnnn”cr”
RF_OFF”cr””lf”]
Status Only: Response:
>add/MF_nnn.nnnn”cr””lf”]
Where:
nnn.nnnn = 50.0000 to 90.0000 MHz.
For the 140 MHz modulator, nnn.nnnn = 50.0000 to 90.0000, and 100.0000 to
180.0000 MHz.
Note: When modulator frequency is changed, the RF output is switched OFF.
G.6.4.1.2 Set RF Output
Command:
Response: >add/RF_xxx”cr””lf”]
Status Only: Response:
>add/RF_xxx”cr””lf”]
Where: xxx = ON or OFF.