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Chapter
4
Procedure for 12 V stack version (for OXO Connect S and OXO Connect M platforms)
The 12 V stack version of the external battery unit can be used with OXO Connect S and OXO
Connect M platforms. It uses 12V - 7Ah batteries.
1. Ensure that the ON/OFF switch on the external battery unit is set to the OFF position (0 or black)
and that there is no cable connected to the J1 connector (see the figure below).
2. Open the unit by removing the four screws (ST3.5x32) with a screwdriver (Phillips PH2).
3. Insert the batteries in the open unit as follows (also see the figure below):
a. Place the first battery in the middle position (battery B2).
b. If three batteries are to be used, place these batteries in the remaining positions (batteries B1
and B3).
4. Connect the negative (black) terminals of the batteries as described below (and shown in the figure
below).
a. Connect the middle connector of the black wire to the negative (black) terminal of battery B2.
b. If required, connect the other connectors of the black wire to the negative (black) terminals of
batteries B1 and B3.
8AL91217USAA - Ed. 01 - July 2018 - Installation Manual
Powering and connecting the PBX to the customer LAN
J1 connector
(for platform connection)
Battery positions
B2
B1
Power ON/OFF switch
B3
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