INFOSEC UPS SYSTEM E3 Serie Notice D'utilisation page 27

5. Pull the battery out (on the right side) onto a flat surface.
6. Pull the left side of battery out onto a flat surface.
7. Slide the new batteries into the battery case.
8. Reconnect the battery cable and screw up the battery bracket.
9. Put the front panel back on the battery case.
1 0 . C O M M U N I C A T I O N P O R T
1. RS232 + Dry contact (750/1000/1500/2000/3000VA):
PIN #
1
2
3
4
5
6
7
8
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DB9 Female (RS232 +dry contact)
Description
DCD Output
RxD Output
TxD Input
DTR Input
Common --
DSR Output
RTS Input
CTS Output
I/O Function Explanation
Low Battery Output
(*normally open)
RxD
TxD
(tied to pin 6)
Common (tied to
chassis). For pin 1 & 8.
(tied to pin 4)
No connection
AC Fail Output
(*normally open,).
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