Operation

5

4

3

2

1

1

2

3

4

5

9

 

8

7

6

6

 

7

8

9

Female Connector

Male Connector

(OnliNet or ConnectUPS)

(LanSafe III/FailSafe III or Modem)

Figure 20. 9-Pin Serial Port

Use the female connector for a computer running OnliNet software or for a ConnectUPS Adapter. The communication settings are 19200 baud, 1 start bit, 8 data bits, No parity, and 1 stop bit. See the following table for pin assignments.

RS-232 Connection (Female)

Pin 1 Received data

Pin 2 Transmitted data

Pin 3 AC input failure, closing to Pin 4

Pin 4 Signal ground

Pin 5 Impending battery low, closing to Pin 4

Pin 8 +DC auxiliary power

Pin 9 Chassis ground

Use the male connector for a computer running LanSafe III/FailSafe III software or for a modem connection. The communication settings are 1 start bit, 8 data bits, No parity, 1 stop bit, and XON/XOFF. The baud rate is factory-set for 1200 baud and can be changed with a menu invoked by sending Control-Cto the UPS. See the following table for pin assignments.

RS-232 Connection (Male)

Pin 1 Data carrier detected

Pin 2 Received data

Pin 3 Transmitted data

Pin 4 Data terminal ready

Pin 5 Signal ground

Pin 7 Ready to send

48

Powerware® 9150 User’s Guide : www.powerware.com