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HC2
20 / 30
User Manual
Rev. 1.1L - 07/07/03
6.2
Rear panel
[1] 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.
[2] 24 V
External 24 V dc power supply input for CPU backup power supply
approx consumption 250mA
[3] FUSE
Protection Fuse for Auxiliary Out A.C. Power Line 4A max.
[4] AUX. OUT A.C. LINE VDE-type Auxiliary Out A.C. Power Line to supply external devices
(tipically an exciter).
[5] F.BACK
BNC connector for “Fold Back” signal
[6] TELEMETRY
DB25 telemetry connector
[7] RS232
DB9 connector for serial communication. Used for factory programming
[8] INPUT
N-type input connector (RF power from exciter)
[9] OUTPUT 1
Power splitter Output 1 (7/8” EIA Flange) to drive Power Amplifier A.
[10] OUTPUT 2
Power splitter Output 2 (7/8” EIA Flange) to drive Power Amplifier B.
[11] INPUT 1
Power Combiner’s Input 1 (N type in version HC2/1, 7/16” or 7/8” on
request in version HC2/2) from Power Amplifier A.
[12] R.F. TEST
BNC RF monitor output. The output level is -60 dB below the power
output in the band 87.5-108 MHz (this sample is used to verify the FM
band).
[13] OUTPUT
Power Combiner’s Output (N type in version HC2/1, 7/16” or 7/8” on
request in version HC2/2).
[14] INPUT 2
Power Combiner’s Input 2 (N type in version HC2/1, 7/16” or 7/8” on
request in version HC2/2) from Power Amplifier A.
[15] I
2
C
DB9 connector for I
2
C bus networking with other RVR devices
[16] HEAT SINK
Heat sink air flow output
[17] MAINS
Mains plug
[18] INTERLOCK
BNC connector to inhibit an exteral device, as an exciter. In case of
fault, the inner connector is shorted to ground.
Summary of Contents for HC2 LCD
Page 1: ...Manufactured by Italy HC2 LCD User Manual Volume 1...
Page 4: ...HC2 ii User Manual Rev 1 1L 07 07 03 This page was intentionally left blank...
Page 6: ...HC2 2 30 User Manual Rev 1 1L 07 07 03 This page was intentionally left blank...
Page 22: ...HC2 18 30 User Manual Rev 1 1L 07 07 03 This page was intentionally left blank...
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