
15
7. COMPUTER INTERFACE
7.1 COMMUNICATION
1. This series is equipped with an intelligent slot for an optional card
( USB card or AS400 card ) to achieve remote management of the UPS.
Please contact your local distributor for further information.
2. The following are the descriptions and pin assignment of RS232
DB-9 port:
Baud rate
:
2400bps
Data length
:
8bit
Ending bit
:
1bit
Parity
:
None
DB-9 pin assignment
Pin #
Description
I/O
2
TXD
Output
3
RXD
Input
5
GND
Ground