PETRA-III Laser-wire

Patch Panel Connector Description

The patch panel is located at the base of the 42U rack in the laser room.

N-type connectors

# Signal Comment
1 Calorimeter Output -ve signal
2 BPM32 Used for checking timing
3 BPM32  
4 BunchUhr  
5 BunchUhr  

BNC connectors

# Signal Comment
1 +12V to tunnel rack Turns on remote power to tunnel rack
2 Status of tunnel rack TTL: high=rack on, low=rack off
3 Calorimeter LED Never used - parameters unknown
4 not used  
5 Power meter which PM?
6 Power meter which PM?
7 Wincam trigger Used when wincam used for measurements in tunnel
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Topic revision: r2 - 22 Feb 2013 - GaryBoorman

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