Network Video Recorder
User Manual
Network Video Recorder
12
Alarm input port specification
1 channels alarm input. Alarm input type unlimited.
The grounding and the com port of the alarm sensor are parallel (The alarm sensor is external power sup-
ply).
The grounding of the alarm and the NVR should be shared.
The NC port of the alarm sensor must be connected with the NVR alarm input port.
The grounding of the power supply and the alarm sensor must be shared when used in external power sup-
ply.
Alarm output port specification
1 channels alarm output. There is external power supply when using the external alarm equipment.
Please refer to the relay relevant parameters to avoid the overload that damages main machine.
Alarm output port relay parameters
Speed dome connections
1. Connect the 485 lines of the speed dome with the NVR 485 interface.
2. Connect the video line with the DVR video input.
3. Electrify the speed dome.
4.7. The Connection of POE :
Step 1:
Supply the NVR with the 12V DC power.
Step 2:
Connect the POE module with 48V directly power.
Note: 48V voltage is not safe, please pay attention to the use of electricity.
Step 3:
The side of the network cable is connected to the POE network interface and the other side is con-
nected to the network camera. The distance of POE power i s not more than 100 m theoretically.
5.1.
Power On and Off:
5.1.1 Power On
Correctly install and power on the NVR. When the power indicator lit up, the VCR will automatically
start.NVR will automatically detect hardware state of the device during the starting. The booting process will
continue for about 30 seconds. After boot, the equipment sounds and then enters the state of multi-screen
real-time video surveillance.
5.1.2
Power Off
Press the power key for three seconds to achieve shutdown.Enter the NVR‟s [main menu]- shutdown] and
select [shutdown].
5. Basic Operations Guide
