Aver SD1306 user manual Manuel d'utilisateur télécharger pdf (Page 13)

4. I/O Configuration



I/O Connection

a. Please connect the G & AO pin to the external relay (buzzer) device.

b. Please connect the G & A-I pin to the external trigger device.

c. I/O PIN definition.

 G (Ground, GND)

 AO (Digital Output, DO): DC 5V, initial state is High

 A-I (Digital Input, DI): Max. 50mA, DC 5V, initial state is High

 A-O Audio Output

 M-I Microphone Input

When no event happens, DO output is 5V (DO and GND are disconnected). When the camera

detects event happening and triggers external alarm, DO output is 0V (DO and GND are

connected).

If you select "N.O" in "Input sensor setting", when external device or circuit makes DI and GND

pin connected, the camera input alarm is triggered, and then camera will execute the action

user has set, for example, send snapshot to E-mail address.

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Aver SD1306 user manual Manuel d'utilisateur Page 13