10
/ 34
User Manual
Rev. 1.0 - 05/04/13
PJ3500M-C & PJ5000U-K
4. RF Module Frontal Panel
4.6.1 Frontal Panel description of PJ3500M-C & PJ5000U-K
EL
ET
TR
O
NI
CA
[1] AIR FLOW
Grill for the ventilation flow passage
[2] FAULT
Red LED that indicates a fault that cannot be automatically
reverted
[3] FUSE BLOWN
Red LED that indicates the presence of one or more broken
fuses
[4] RF PWR ADJ
Power regulation trimmer - A.G.C. control
[5] ON
Green LED indicating that the amplifier is switched on
[6] FOLDBACK
Yellow LED indicating that the foldback function is active
(automatic reduction of the distributed power)
[7] RF TEST
BNC connector for RF monitor output. The output level is
-60dB referred to the power ouput in 87.5-108 MHz range
