Mobotix D12 Technical Information download pdf (Page 73)

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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D12 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!

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Mobotix D12 Technical Information Page 73