Filter
Top Products
2.2 Installation of the Hybrid IP-PBX
50 Installation Manual
Connecting Backup Batteries
1. Turn off the battery switch on the PSU.
2. Connect the Back-up Battery Cable to a set of 3 identical batteries.
Back-up Battery Cable
Backup Batteries (VRLA 12 V DC x 3)
Red
Black
Battery Connector
Battery Switch
ON
OFF
Fuse