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8. Computer Interface Port
The computer interface port has the following characteristics:
11
D-SUB 9 Pin Female Connector for white cable
Contacts
Normally
Open
Pin Number
Signal High Min. 1 Second
5
2
4
7
6
1
8
9
3
Low Battery
Mains Failure
Common
UPS Shut Down or
RS232 RD Pin 3
RS232 TX Pin 2
RS232 RTS Pin 7
RS232 DTR Pin 4
No Connection
D-SUB 9 Pin Female Connector for purpure cable
Contacts
Normally
Open
Pin Number
Signal High Min. 1 Second
5
2
4
7
6
9
8
3
1
Low Battery
Mains Failure
Common
UPS Shut Down or
RS232 RD Pin 3
RS232 TX Pin 2
RS232 RTS Pin 7
RS232 DTR Pin 4
No Connection