User manual

2.4 Communication Ports
Connection of RS232 or USB communication port
The RS232 and USB communication ports cannot operate simultaneously.
Installation of the communication cards (optional)
Characteristics of the contact communication port (optional)
When a signal is activated, the contact is closed between the common (pin 2) and the pin for the corresponding signal.
Contact characteristics (optocoupler)
◗ Voltage: 48 V DC max
◗ Current: 25 mA max
◗ Power: 1.2 W
◗ Pins 1, 3, 4, 5, 6, 10: not used
◗ Pin 2: common (user)
◗ Pin 7: low battery
◗ Pin 8: operation on battery power
◗ Pin 9: UPS ON, equipment supplied
n.o.: normally open contact
n.o. n.o. n.o.
common
It is not necessary to shutdown the UPS before
installing a communication card.
1. Remove the slot cover (4) secured by screws.
2. Insert the communication card in the slot.
3. Secure the card cover with the 2 screws.
Limited-access slot for the
communication card
1. Connect the RS232 (33) or USB (34) communica-
tion cable to the serial or USB port on the
computer equipment.
2. Connect the other end of the communication
cable (33) or (34) to the USB (1) or RS232 (2)
communication port on the UPS.
The UPS can now communicate with MGE Office
Protection Systems power management software.
Installation
ENGLISH
Installation and User Manual
2 — 3
86-81710-00 A01