Liebert UPStation-GXT

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connector wiring scheme

9 pin D-SUB male connector layout 9 pin D-SUB male connector at the UPS

Pin#

Function

1

Low Battery (Optocoupler Collector: +V)

2

UPS TxD

3

UPS RxD

4

Remote ShutDown (+5..12VDC, 10 mA max); on battery operation

5

Common

6

Remote ShutDown (Short to pin 5); any mode operation

7

Low Batery (Optocoupler Emitter: -V)

8

Utility/Mains Fail (Optocoupler Emitter: -V)

9

Utility/Mains Fail (Optocoupler Collector: +V)

Notes

  • Maximum voltage and current on pins 1,7,8,9 shall be 80 VDC, 10.0 mA max

References

Category:Computer Peripheral Connectors

 

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