Comtech EF Data DT-4500 Series, Инструкция по установке и эксплуатации

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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}]