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Automatic Uplink Power Control (AUPC)
12.4
Monitoring
The remote demodulator's value of Eb/No can be monitored at all times, either from the
front panel (MONIT, AUPC) or via the remote control interface. The resolution of the
reading is 0.2 dB. For all values greater than or equal to 16 dB, the value 16.0 dB will be
displayed. As long as framing is enabled, the value will still be available, even though
AUPC may be disabled.
Also displayed is the current value of TX power increase. If Framing is enabled, but
AUPC is disabled, this will indicate 0.0 dB. This value is also available via the remote
control interface.
permitted power level increase under AUPC control. Users should consider
using the absolute minimum range necessary to improve rain-fade margin
12–4
Comtech EFData strongly cautions against the use of large values of
CAUTION
CDM-550T Satellite Modem
Rev. 1.3
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