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9. Communication Port
9.1 RS232&USB Interface
RS232&USB interface is for the monitoring software and firmware
update. Only one option can be used at any given time on an
individual product
1) The following is the pin assignment and description of DB-9
connector.
2) The USB port is compliant with USB 1.1 protocol for its
communication software.
9.2 Intelligent slot
This series is equipped with two intelligent slots for Webpower
(optional accessory) or other optional cards to achieve remote
management of the UPS through the internet / intranet. Please
contact your local distributor for further information.
9.3 AS400 Interface (Option)
Except for the communication protocol as mentioned above, this
series UPS has an AS400 card (an optional accessory) for the AS400
communication protocol. Please contact your local distributor for
details. The following is the pin assignment and description of the
DB-9 connector in the AS400 card.
Pin #
Description
I/O
2
TXD
Output
3
RXD
Input
5
GND
Input
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