3.2.1. Terminal Layouts and Descriptions
3.3. Communication Port Descriptions
a) For 3Kva 120Vac
b) For 3Kva 230Vac
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The communication port on the rear panel of the UPS is a true RS232 serial type. It
may be connected to a computer and allows the computer to monitor the status of
UPS, and controls the operation of the UPS, via an additional UPS software kit.
The bundled software of the UPS is for Windows environment, such as Windows
3.1, Windows 95, 98 & Windows NT. For other applications, such as Novell
NetWare, Unix, etc., please contact your local distributor for appropriate solution.
3.3.1. RS232 interface settings
The RS232 interface is to be configured as follows:
Baud Rate
: 2400 bps
Data Length
: 8 bits
Stop Bit
: 1 bit
Parity
: None
3.3.2. Pin Assignments of the RS232 port
The Pin Assignments of the RS232 port are illustrated as follows:
1
2
3
4
5
6
7
8
9
Pin 6: RS232 Rx
Pin 9: RS232 Tx
Pin 7: Ground
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