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NC-2202 Installation Guide
Consult the UPS manual for detailed descriptions of the controls and indicators.
3.2.3 Power Amplifier
The Power Amplifier has the following indicators:
Table 3-3: Power Amplifier LED Indicators
Indicators
RF On
SWR
Over Temp
Description
Steady Green indicates drive present to P.A.
Flashing RED indicates high VSWR alarm
Flashing RED indicates high temperature alarm
Low Pwr
Fans
Flashing RED indicates low drive to the P.A.
Flashing RED indicates P.A. fan failure
In addition to the alarm indicators the power amplifier has an LCD status indicator and a switch to step the LCD display through a series of test points.
Table 3-4: Power Amplifier LCD Status Indicator
Indicators
Fwd Pwr
Ref Pwr
RF Input
Driver V
Final V
A Curr
B Curr
Total Curr
Description
Output power in watts
Reflected power in watts
RF drive level in units
Driver Voltage
Final Voltage
Final A side current
Final B side current
Total current
P/N 900.000
Proprietary and Confidential 9
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