Proline T1000 - Page 23

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12. Communication Port
12.1 RS232 Interface
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
12.2 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
1 UPS Fail Output
2 Summary Alarm Output
3 GND Input
4 Remote Shutdown
Input
5 Common Input
6 Bypass Output
7 Battery Low
Output
8 UPS ON Output
9 Line Loss Output
Figure 16.2: DB-9 Interface of AS400
communication protocol