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

BNC connectors

# Signal Cable# 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: r3 - 05 Mar 2013 - GaryBoorman

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