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3. Connections and functions
3.1 Housing overview & connections
1: Photo sensor for day/night switching
2: Lens
3: Sun shield
4: 3-axle mount
5: RJ45 network access, PoE 802.3at class 4
6: Power supply, 12 VDC
7: Alarm input/alarm output
8: Connection for test monitor (BNC connection, CVBS)
9: Audio output, 3.5 mm jack socket
10: Audio input, 3.5 mm jack socket
11: Reset button
12: Micro SD card slot (micro SD card not pre-installed)
13: Communication port (not used)