Mobotix M12 - ISDN: Power Supply Using a Network Power Adapter

3.3.4 ISDN: Power Supply Using a Network Power Adapter
(1) Push the designated connector of the ISDN split cable (
MX-OPT-ISDN-SPLIT;
optional accessory) into the 10BaseT/NET connector and the remaining cab-
le into the ISDN connector of the camera.
(2) Use an 8-wire (patch) cable to connect the Camera connector of the Network
Power Adapter to the socket of the ISDN split cable.
(3) Connect the LAN/Power connector of the Network Power Adapter to the
ISDN S0 bus/NT.
(4) Plug the RJ45 connector of the external power unit into the PC/Power con-
nector of the Network Power Adapter.
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M12 Camera Manual Part 1
Make sure not to exceed
the maximum cable
lengths
Maximum Cable Lengths (ISDN)
Connection to ISDN outlet: max. 5-10 m (16 to 33 ft.)
Connection to NT (without termination resistors): max. 5-10 m (16 to
33 ft)
Connection to NT (with termination resistors): 120 m (130 yd)
Caution
Missing termination resistors and wrong cable lengths are the
most common installation errors!
Always observe the instructions regarding maximum cable lengths
and proper ISDN termination!