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QNVR_PoE 4 and 8 channel manual V1.0
QVNR04P/08P installation and user manual
Connecting to a sensor input
There are 4 individual alarm inputs marked as Sensor In (1-4).
● Sensor inputs : Connect to (+) terminal of a sensor.
● Common GND : Connect to (–) terminals of sensors.
Connecting to a alarm output
The DVR can activate external devices such as buzzers or lights using the relay.
.
● Alarm A : Connect to (+) terminal of buzzer or light.
● Alarm B : Connect to (–) terminals of buzzer or light.
Connecting to a PTZ camera
This RS485 connector can be used to control Pan / Tilt / Zoom camera.
● Tel (+) : Connect to RS485 Rx(+) of PTZ camera.
● Tel (-) : Connect to RS485 Rx(-) of PTZ camera.
Common
GND
Sensor
Inputs
Alarm (B)
Alarm (A)
Tel (+)
Tel (-)
Содержание QNVR04P
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