DVR-4 4-Channel digital Recorder
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1.Back panel and connection terminals
The power cord and input, output signal terminals are all at the back of the machine, the
connections to monitor, camera etc equipments are all carried out through the terminals and sockets
on the back panel. The back view of the machine is illustrated as below figure.
Each part of the back panel is illustrated as below:
1.Power connector socket
2.Video output
3.Video input 1, 2, 3, 4
4.Sensor input(CH1)
5.Sensor input(CH2)
6.Sensor input(CH3)
7.Sensor input(CH4)
8.Alarm output
9. RS485 port.
10.IDE data port
11.IDE power
12. Ventilation outlet of fan
2.Sensor connection
The DVR has 4 sensor input for 4 channel. The sensor installation procedures are as follows.
There are two simple steps for installation of cameras.
1. Connect the sensor signal line.
2. Connect the sensor power line.
Two lines are used for one sensor.
Flowing figure is the picture of the sensor installation. Now the sensor is ready to let DVR
know if there is any movement.
