A.3 configuration commands/responses – Comtech EF Data CST-5005 User Manual
Page 97
CST-5005 C-Band Satellite Terminal
Remote Control Operation
Rev. 1
A–5
A.3 Configuration Commands/Responses
Up
Converter
Freq Select
Command:
Response:
Status:
Response:
RF_OFF'cr''lf']
Where: nnnn.nnn = 5845.0 to 6425.0 MHz, in 2.5 MHz or
125 kHz step size.
D/C frequency is 2225 MHz for single synthesizer system.
Down
Converter
Freq Select
Command:
Response:
Status:
Response:
Where: nnnn.nnn = 3620.0 to 4200.0 MHz, in 2.5 MHz steps or
125 kHz step size.
Status only for single synthesizer system.
RF Output
Command:
Response:
Status:
Response:
Where: xxx = ON, WRM, or OFF.
The OFF command will keep the RF output turned off under all
conditions.
The WRM command is a conditional ON command instructing
the RF output to come on after the unit is warmed up and
meets stability requirements.
The ON command is an override, instructing the output to be
on and ignoring the warm start. The ON command cannot
override faults.
Up
Converter
Attenuator
Command:
Response:
Status:
Response:
Where: nn.n = 0 to 25.0 dB, in 0.5 dB steps.
Down
Converter
Attenuator
Command:
Response:
Status:
Response:
Where: nn.n = 0 to 21.0 dB, in 0.5 dB steps.
LNA
Calibration
Command:
Response:
Performs a current windowing calibration on the LNA.
This is only done once during the initial installation.
LNA Fault
Enable
Command:
Response:
Status:
Response:
Where: xxx = ON (the default, enable monitor) or OFF.
Reference
Freq Adjust
Command:
Response:
Status:
Response:
Where: nnn = DAC setting from 0 to 255.
Where: nnn = Current DAC setting.
Lock Mode
Command:
Response:
Status:
Response:
Where: xx = LK (lock) or EN (enable) (the default).
Lock mode prevents the current settings from being changed.