8
2.6
Communication Connections
To allow for unattended CUPS shutdown/start-up and status monitoring, connect the communication cable one end
to the USB/RS-232 port and the other to the communication port of the PC. With the monitoring software installed,
you can schedule UPS shutdown/start-up and monitor UPS status through the PC.
The UPS is equipped with intelligent slot for the SNMP card. When installing the SNMP card in the UPS, it will
provide advanced communication and monitoring options.
USB Port
RS-232 Port
Intelligent Slot
Figure 7
–
Communication Ports
2.7
Emergency Power OFF Function
The CUPS is equipped with EPO (Emergency Power OFF) function. By default, the CUPS is delivered from factory
with Pin 1 and pin 2 closed (a metal plate is connected to Pin 1 and Pin 2) for UPS normal operation. To activate
the EPO function, remove the two screws on the EPO port and remove the metal jumper.
NOTE:
The EPO function logic can be set up via the Settings Menu. Please refer to the 16 Setting in the Settings
Menu for details.
Figure 8
–
Emergency Power OFF Port
