11
RS232 Interface
5.5.2 AS400
INTERFACE
Except for the communication protocol as mentioned above, this series UPS
has an optional AS400 card for AS400 communication protocol. Please
contact your local distributor for details.
The following is the pin assignment and description of DB-9 connector in
AS400 card.
5. T
ECHNICAL
D
ATA
5.5.1 RS232
INTERFACE
The following is the pin assignment and description of DB-9 connector.
Pin#
Description
I/O
2
RS232 Tx
Output
3
RS232 Rx
Input
5
Ground
Input
RX
TX
GND
Pin#
Description
I/O type
1
UPS Failure
Output
2
Summary Alarm
Output
3
GND
4
Remote shutdown
Input
5
Common
6
Bypass
Output
7
Battery Low
Output
8
UPS ON
Output
9
Utility power failure(Line Loss)
Output
DB9 Interface of AS400 communication protocol
