Comtech EF Data HPCST-5000 - Manual (Page 160)

Programming Guide for Redundant Controller High-Power TWTA Satellite Terminals
A–12 Rev. 1
2 RF Power Query (forward). Requires a diode detector connected to the auxiliary RF sample port “A”.
Input: No data or 1 byte of data.
<no data> Returns power on sample port “A”
<C> Returns power on C/X channel
<K> Returns power on Ku channel
Returned: Power returned in XX.X dBm.
L RF Power Query (load). Requires a diode detector connected to auxiliary RF sample port “C”.
Input: No data or 1 byte of data.
<no data> Returns power on sample port “C”
<C> Returns power on C/X channel
<K> Returns power on Ku channel
Returned: Power returned in XX.X dBm.
R RF Power Query (reflected). Requires a diode detector connected to auxiliary RF sample port “B”.
Input: No data or 1 byte of data.
<no data> Returns power on sample port “B”
<C> Returns power on CX channel
<K> Returns power on Ku channel
Returned: Power returned in XX.X dBm.