User's Manual

3
©2013 Broadcast Electronics
2.4 CNTL
The system control LED shows the status of the system controller. Green indicates normal
control operation. Red indicates a loss of communication between the front panel and the
system controller.
2.5 PA
The power amplifier LED shows status of the internal PA. Green indicates normal power
control. Orange indicates an alarm condition. Red indicates a fault and PA shutdown
condition. Check PA diagnostics for details on what alarms or faults may be active.
2.6 PS
The power supply LED shows the status of the RF power supply module. Green indicates
normal operation. Orange indicates a self-reported alarm. Red indicates a determined fault.
Check PA diagnostics for details on what alarms or faults may be active in the supply
connected to the PA.
Note that these power supplies are on the same communications node as the PA they are
connected to. A communication fault will illuminate red on both the PA and the PS LEDs.
2.7 VSWR
The voltage standing wave ratio LED shows the status of the internal PA output in terms of
measured reflected power. Green indicates normal operation into an acceptable load.
Orange indicates active foldback protection. Red indicates a fault and shutdown condition.
Check PA diagnostics for details on what alarms or faults may be active in the PA.
2.8 TRANSMITTER CONTROL CENTER
This front panel LCD interface can be used for control and monitoring of all features in the
system. Use the five buttons below the screen to navigate and make modifications. See
section 3 - Transmitter Control Center for details on how to use this interface.