User Manual 1-3kVA Rev. 9
- Page 13 of Total 30 -
2. Installation
2.3.2 Optional Interface Cards
A variety of interface cards can be installed into optional communication slot such as DB9 Dry
Contact Card, USB Card, AS400 Card, and SNMP/HTTP Card.
`
USB Card
`
DB9 Dry Contact Card
Pin Definition of DB9 for NOVELL Interface
PIN # of DB9
Function explanation
I/O
1 UPS
Fault
Output
3
GND
Input
4
Remote Shutdown UPS(+12VDC)(work on Battery
Mode)
Input
5
Input 12VDC
Input
6
Bypass Mode
Output
7
Low Battery
Output
8
Normal Mode, Battery Mode
Output
9
Utility Power Fault
Output