UPS Functional Descriptions
UPS-Manual
9
EN
3.3. Communication Port Explanation
The Communication port on the UPS provides
true RS232 type communication with the UPS
software to remotely monitor the power and
UPS status.
The bundled UPS software is compatible with
many operating systems such as Windows 98,
& 2000, ME, NT and XP. For other applications
like Novell, NetWare, Unix, Linux, please
contact your local distributor for a proper
solution.
Highest Priority (in descending order),
1) EPO input port
2) Optional Interface card
3) RS232
3.3.1. EPO (Emergency Power Off)
The Pin assignments of the EPO Input port are:
1 2
1
Æ
EPO+
2
Æ
Ground
To enable the EPO function, please short Pin 1
& 2.
3.3.2. RS232 Port Descriptions
The RS232 interface shall be set as follows:
Baud Rate
2400 bps
Data Length
8 bits
Stop Bit
1 bit
Parity
None
The Pin Assignments of the true RS232 port
are illustrated as follows:
Pin 3: RS232 Rx
Pin 2: RS232 Tx
Pin 5: Ground
1
2
3
4
5
6
7
8
9
