Comtech EF Data DT-4500-A Series - Manual (Page 121)

DT-4500-A Series Downconverters Revision 1
Appendix A MN-DT4500A
A–11
A.7.1.14 Screen Saver Timeout
This legacy command does not control any hardware, but its syntax is still supported to allow
backwards compatibility with existing monitor and control applications. The default screen saver
timeout is 05.
Command Details
Set SST:
Confirmation: >DEV/SST_xx'cr''lf']
Retrieve SST: _'cr'
Confirmation: >DEV/SST_xx'cr''lf']
A.7.1.15 VFD Brightness
The VFD command allows the front panel brightness to be adjusted from 0% to 100% in 25%
steps. The default VFD brightness is 100.
Command Details
Set VFD:
Confirmation: >DEV/VFD_xxx'cr''lf']
Retrieve VFD: _'cr'
Confirmation: >DEV/VFD_xxx'cr''lf']
A.7.1.16 Reference Oscillator Tuning
The default reference oscillator tuning value is 087.
Command Details
Set Oscillator: _xxx'cr' xxx = 0 to 255
Confirmation: >DEV/SRO_xxx'cr''lf']
Retrieve Tuning: _'cr'
Confirmation: >DEV/SRO_xxx'cr''lf']
A.7.1.17 Converter Slope Adjustment
The default slope adjustment value is 0.3.
Command Details
Set Slope Adjust: _xxx'cr' xxx = 0.0 to 1.0
Confirmation: >DEV/SSA_xxx'cr''lf']
Retrieve Slope Adjust: _'cr'
Confirmation: >DEV/SSA_xxx'cr''lf']