34
11. Communication Port
The communication port is for the monitoring software. A USB port
and an intelligent slot are provided.
11.1 USB
The USB port is compliance with USB 1.1 protocol.
11.2 RS232 Interface(Option)
The following is the pin assignment and description of DB-9
connector.
Pin #
Description
I/O
2
TXD
Output
3
RXD
Input
5
GND
Input
11.3 AS400 Interface (Option)
Except for the communication protocol as mentioned above, this
series UPS has AS400 card (an optional accessory) 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.
Pin #
Description
I/O
Pin #
Description
I/O
1
UPS Fail
Output
6
Bypass
Output
2
Summary Alarm Output
7
Battery Low
Output
3
GND
Input
8
UPS ON
Output
4
Remote
Shutdown
Input
9
Line Loss
Output
5
Common
Input
Summary of Contents for VFI 1000T LCD
Page 38: ...35 DB 9 Interface of AS400 communication protocol...
Page 40: ...37 Appendix Rear panel PowerWalker VFI 1000T LCD PowerWalker VFI 1000T LCD L...
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Page 42: ...39 PowerWalker VFI 3000T LCD PowerWalker VFI 3000T LCD L...
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