Avtech AVT420 User Manual - Page 4

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CONNECTION
1. DC12V Input Terminal
Connect the power terminal of the camera to a DC 12V regulated power supply.
Note: Please use the correct power adaptor, DC12V (regulated), to operate this unit. The power tolerance of
this unit is DC12V ± 10%. Over maximum DC 12V power input will damage this unit.
2. Video Output Connector (VIDEO OUT)
Connect the camera video output to the video input of a DVR with 75Ω coaxial cable.
Note: To ensure the camera has sufficient protection against moisture, an extra waterproof measure, such as
by using an insulating tape, must be used to cover the power and video connectors after connection.
WIRE INDICATION FOR ALARM CONNECTION
COLOR
Yellow
Blue
Black
* Please use with a 3V relay.
FUNCTION
ALARM IN
ALARM OUT
GND