HD surveillance cameras are common faults
3) check whether the IP address of the camera and other IP devices within the LAN conflict, the host's IP address and IP address of the camera is in the same network segment;
4) whether the software used and the camera match (because the company before the camera has a dynamic IP and fixed IP points, the software is also different);
2) ping the IP address of the camera to see if it can ping 通, if not check the network connection, such as lines, network cards, crystal head, etc. whether fault;
1) check the camera's power is normal, the infrared machine to cover the photoresistor when the infrared light will open, and can hear the sound of the IR cut switch;
