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Xtreme Power Conversion Corporation
P90L 1500–3000 User’s Manual
Page 9
Uninterruptible Power Supply
Communication Connections
To allow for unattended UPS shutdown/start-up and status monitoring, connect one end of the communication
cable to the USB/RS232 port and the other to the communications port on your PC or server. With the monitoring
software installed, the UPS can be scheduled for shutdown/start-up and monitoring of the UPS status through the
PC or server.
RS232 Communications
The RS-232 interface uses a 9-pin female D-sub connector. Information provided includes data about utility, load
and the UPS. The interface port pins and their functions are identified in the following table:
PIN #
FUNCTIONS
1,4,6,7,8,9
Reserved
2
UPS transmit
3
UPS receive
5
Ground
SNMP Communications Option
The UPS provides an intelligent slot for internal or external network card. This special intelligent network card can
be compatible with popular software and hardware found on the web and in operating systems. It can support op
-
erating systems such as HP Open View, IBM Netview, SUN Netmanager, etc. This enables the UPS to provide instant
UPS and power information over the network. Please contact your reseller for additional details.
Tower display