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User Manual
Rev. 1.0L - 16/05/01
6.2
Rear Panel
[1] INPUT
Exciter’s R.F. Input connector (N-type).
[2] OUTPUT 1
Power Splitter Output 1 (N-type connector) to drive Power Amplifier A.
[3] OUTPUT 2
Power Splitter Output 2 (N-type connector) to drive Power Amplifier B.
[4] OUTPUT 3
Power Splitter Output 3 (N-type connector) to drive Power Amplifier C.
[5] UNBAL F.BACK
Trimmer for Unbal Fold Back adjustment.
[6] OUTPUT
Power Combiner’s Output (7/8” EIA Flange).
[7] R.F. TEST
BNC RF monitor output. The output level is -60 dB below the power output
in the band 87.5-108 MHz.
[8] INPUT 1
Power Combiner’s Input 1 (7/8” EIA Flange) from the Power Amplifier A.
[9] INPUT 2
Power Combiner’s Input 2 (7/8” EIA Flange) from the Power Amplifier B.
[10] INPUT 3
Power Combiner’s Input 2 (7/8” EIA Flange) from the Power Amplifier C.
[11] 24 V
External 24 V dc power supply input for CPU backup power supply.
[12] VOLTAGE CHANGER &
A.C. LINE FUSE
Fuse block and Line Voltage Selector. Use a small screwdriver to change
the fuse or line voltage. Rotate the block and position it for desired voltage.
[13] MAINS VOLT.
A.C. Power Line.
[14] INTERLOCK
BNC connector to inhibit an exteral device, as an exciter. In case of
fault, the inner connector is shorted to ground.
[15] FEED BACK
BNC connector for the FEED BACK.
[16] AUX. OUT A.C.
LINE
Auxiliary Out A.C. Power Line.
[17] FUSE
Protection Fuse for Auxiliary Out A.C. Power Line.
[18] RS232
DB9 conector to link the amplifier with external devices.
[19] TELEMETRY
DB25 telemetry connector.
[20] I
2
C
DB9 connector for I
2
C bus networking.
[21] HEAT SINK
Heat Sink.
