FUJITSU M3000 - Manual (Page 187)

Appendix D UPS Controller D-5
D.4.2 Output Circuit
D.5 UPS Cable
The UPS cable specifications are as follows:
■ Connector shape
D-SUB9 pin male (receptacle side: female)
DEU-9PF-F0
■ Terminal array
FIGURE D-3 shows the pin signals of the UPC port and UPS cable.
Do not use any pin that is not defined (Pin 2, 3, 4, and 8 in FIGURE D-3 ). The pins
on the cable side are as follows:
TABLE D-3 Output Power Supply Conditions
Signal name Output conditions
ER Output voltage VOH DC 3.1 V (minimum)
VOL DC 0 - 0.4 V (maximum)
Output current IOH -4 mA (maximum)
IOL 4 mA (maximum)