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PP/JAI Web>LaserWire>Petra3Laserwire>Petra3RackPatchPanel (revision 2)
PP/JAI Web>LaserWire>Petra3Laserwire>Petra3RackPatchPanel (revision 2)
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 |
| # | 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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