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 #