Technical data

37
Siemens Building Technologies
Fire Safety & Security Products 08.2006
9.4.3 XTU connections - Photon telemetry
Fig. 15 Photon telemetry
1
CAUTION
This device must be earthed.
A readily accessible disconnect device shall be incorporated in
the building installation wiring.
As part of the building installation protect this device via a 3 A
fuse or 3 A circuit breaker.
2 AC mains input
3 AC mains to PSU
4 Alarm contacts
5 Relay output to user equipment (e.g. alarm system) 1.5 A, 24 V DC max.
6 Interface connector (do not use)
7 Tamper switch
8 From PSU
9 Programming head (do not use)
10 Telemetry indicator
11 Coax cable (video to controller)
12 2-core telemetry cable
13 Dome unit
14 Dome connection cable
15 Photon telemetry controller
16 Camera input
17 Telemetry output