DT-4500 Series C- and Ku-Band Down Converters
MN/DT4500.IOM
Serial Interface Operation
Revision 2
8–16
8.7.2.15
VFD (VFD Brightness)
Use VFD to set or return the front panel brightness from 0% to 100% in 25%
steps. The default VFD brightness is 100.
Description
Details
Set VFD:
<DEV/VFD_xxx{cr} where:
xx = 000 to 100 (in 025 steps)
Confirmation:
>DEV/VFD_xxx{cr}{lf}]
Return VFD:
<DEV/LCD_{cr}
Confirmation:
>DEV/VFD_xxx{cr}{lf}]
8.7.2.16
SRO (Set Reference Oscillator Tuning)
Use SRO to set or return the reference oscillator tuning. The default value is 087.
Description
Details
Set Oscillator:
<DEV/SRO_xxx{cr} where:
xxx = 0 to 255
Confirmation:
>DEV/SRO_xxx{cr}{lf}]
Return Tuning:
<DEV/SRO_{cr}
Confirmation:
>DEV/SRO_xxx{cr}{lf}]
8.7.2.17
SSA (Converter Slope Adjustment)
Use SSA to set or return the slope adjustment value. The default value is 0.3.
Description
Details
Set Slope Adjust:
<DEV/SSA_xxx{cr} where:
xxx = 0.0 to 1.0
Confirmation:
>DEV/SSA_xxx{cr}{lf}]
Return Slope Adjust:
<DEV/SSA_{cr}
Confirmation:
>DEV/SSA_xxx{cr}{lf}]
