HIKVISION DS-2CD802PF-E User Manual page 18

User Manual of Network Camera
Audio Input（AIN）
Audio Output（AOUT）
Power Supply（DC12V）
Alarm Output（1A 1B）
Alarm Input（IN G）
RS-485 Interface（T+ T-）
SD card slot
Video Output（VOUT）
Note:
The alarm output is an on/off output that requires external power supply on connection. The
external power supply shall be 12V DC/30mA, or use AC with external relays. Equipment damage or
electric shock may cause if without relays.
Connect to audio input devices such as active tone (2.0～2.4Vp-p, 1kΩ)
Connect to sounders like loudhailer 600Ω.
Please refer to the appendix for specified types. Please use a matched
regulator.
1 channel alarm out. Please refer to Section 2.3.2 for connecting
instructions. (external series-wound power shall be under 12V DC /
30mA)
1 channel alarm in.
Connect to RS-485 devices like PTZ.
Insert an SD card for local storage.
Standard BNC, connect to monitor.
Figure 2.2.12 Alarm output
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