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1. I/O Connection
a. Connect the
G
(
GND)
&
DO
pin to the external relay (buzzer)
device.
b. Connect the
G (GND)
&
DI
pin to the external trigger device.
When no event occurs, the DO output is 5V (DO and GND are
disconnected). When the camera detects events it will trigger and
external alarm, DO output is 0V (DO and GND are connected).
vii. I / O Configuration