Abus FU2938 Instructions D'installation page 17

Wiring of compact alarm FU2938 (radio version)
1. Pull the connecting cable of the radio universal model with the RJ-11
plug through the back of the casing.
2. Insert the RJ-11 plug into the socket provided on the main board.
3. Set the jumper (12) to the right position for the diagnostic LEDs (active
or inactive).
4. No other settings are required.
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