NOTE0T:0TThe communication speed of the RS232 port is fixed at 2400 bps.
RS-232 and USB Communication Ports
0TTo establish communication between the UPS and a computer, connect your
computer to one of the UPS communication ports using an appropriate
communication cable (not supplied). See Figure 17, 18 for the communication port
locations.
0TWhen the communication cable is installed, power management software can
exchange data with the UPS. The software polls the UPS for detailed information on
the status of the power environment. If a power emergency occurs, the software
initiates the saving of all data and an orderly shutdown of the equipment. The cable
pins for the RS-232 communication port are identified in Figure 19 and the pin
functions are described in Table 9.
0TFigure 19 0TRS-232 Communication Port (DB-9 Connector)
0TTable 9.0T RS-232 Communication Port Pin Assignment