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18
3.2.5. Communication port
Intelligent slot
This series is equipped with an intelligent slot for web power (optional accessory) or other optional card to
achieve remote management of the UPS through internet/intranet. Please contact your local distributor for
further information,
RS232 Interface
The following are the descriptions and pin assignment of RS232 DB-9 port:
Baud rate: 2400bps
Data bit: 8 bit
Ending bit: 1 bit
Parity bit: none
DB-9 pin assignment:
Pin number
Function description
I/O
3
Rx
Input
2
Tx
Output
5
Ground
GND
Optional AS400 interface
This optional AS400 card provides dry contact closure signal
“
OPEN
”
or
“
CLOSE
”
.
RS232 interface
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