Technical data

38
Siemens Building Technologies
Fire Safety & Security Products 08.2006
9.5 Wiring guide
If you have chosen to use a longer cable than the one supplied with the XTU,
ensure that the following pin-outs and colour coding are maintained. Failure to do
so may result in the malfunction of the Solaris™ Dome. See Section 8.5: Cat5
cable assembly and disassembly.
Fig. 16 Wiring of the XTU
XTURJ45 pins Wire colour Pin function Dome unit RJ45 pins
1 White and orange RS485 + A 1
2 Orange RS485 - B 2
3 White and green Differential video 3
4 Blue DC + (18 V) 4
5 White and blue DC + (18 V) 5
6 Green Differential video + 6
7 White and brown DC 0 V 7
8 Brown DC 0 V 8
RJ45 plug part reference guide
For solid core cable (e.g. Belden 11700A), use AMP5-569278-4 or equivalent.
Ensure that a suitable crimping tool is used (e.g. Telemaster 30-496).