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1) power source

 

Meet the external power adapter, requirements for 12 V power supply.

 

2) reset function

 

Short by more than five seconds, equipment factory default recovery, and restart.

 

3) network interface

 

The network interface for 10/100 M adaptive Ethernet interface, through the interface can with all kinds of network equipment connection, such as hubs, routers, switches, etc.

 

4) audio input

 

Used for external microphone or linear audio input signal. If meet linear audio input signals (such as pick-up), need to be installed where in the audio, choose linear input, please 7.1.2 reference.

 

5) audio output

 

Output LINE OUT audio signals, used for external sounds play equipment, like the headphones, sound.

 

6) monitoring yuntai (485 +,-

 

But external 485 interface codecs, used to control such as yuntai external devices.

 

Note: for high-speed ball, this function useless.

 

7) alarm input

 

Alarm input interface connection external sensor, required for the switch type sensor type (often open or closed all but), when detects smoke, temperature, humidity to exceed bid, people or animals into the defence zone-state-sensor having the signals, switch closed or open, then as an external alarm signal input to the IP CAMERA. Alarm input connection schemes as shown in figure 3.