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What should I do if adding a camera shows that the network bandwidth is insufficient?
The total access bandwidth of the camera has exceeded the access bandwidth value of the recorder. It is recommended to lower the upper limit value of the code r...
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Can the recorder and camera be set on different network segments?
If the two network segments communicate with each other, the recorder can add cameras.
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Can one video recorder be connected to two monitors?
You can enter the main menu of the recorder-system configuration-preview configuration interface to set the image corresponding to the output port.
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How do you see how many pixels the video recorder supports?
You can log in to our company http://www.cmr-cctv.com/, in the product center, enter the corresponding product model in the product search box, click search, an...
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How to use the dual network ports of the video recorder?
Dual network ports can be set to multiple address settings or network fault tolerance mode
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How to set up multiple recorders in the same LAN remotely?
You need to set the IP address of the video recorder separately, and then configure each video recorder separately for external network access.
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The video recorder cannot find the camera
If it is a Hikvision camera and you don’t know the IP address, you can download the SADP software on your computer and connect the camera and the computer to t...
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How many recorders can a network camera be added to at most?
A camera is connected to a video recorder, and the number of streams is 2 channels [It is not recommended to connect a camera to multiple video recorders, becau...
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How to activate the camera with a mobile phone?
If you are a Haikang device, you need to activate it. 1. The mobile phone needs to be connected to the router\'s wireless, and then install 4500 mobile phone cl...
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If there are flying insects at night, it will make a false alarm. How to solve it?
Did you turn on the \"motion detection\" function? If so, it is recommended that you reduce the sensitivity of the device\'s motion detection; you can also draw...
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After the recorder password is reset, how to add the previous camera?
Do you remember the password of your camera? If you remember: click the custom add button to add, and you need to manually enter the camera\'s activation passwo...
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What should I do if the distance between the network video recorder and the camera is too far?
If the distance between the camera and the video recorder is far, you can consider transmitting network signals through an optical fiber transceiver. It is not ...
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How to turn off the infrared light of the camera?
If it is a Hikvision network camera (the model starts with DS): you can access the camera\'s ip address from the computer web page, enter the configuration syst...
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How to connect the video recorder to the wireless camera?
You need to set the IP address of the wireless camera to be in the same network segment as the IP address of the video recorder. The next steps are the same as ...
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The camera prompts that it is locked, how long will it take to unlock automatically?
Need to wait 30 minutes.
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How to convert camera analog signal to network signal?
If you want to connect the analog camera to the network video recorder for use, it is recommended to connect the analog camera to the video encoder, and then ad...
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Network cable common problems
1. Correspondence between the line sequence of the Haikang network camera network cable interface and the class B network cable
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How to calculate equipment power consumption?
First, confirm the power parameter of the device, and then multiply it by the corresponding working time to calculate the power consumption of the camera.
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The small screen of the video recorder is black, double click to zoom in to see
Please enter the main menu of the recorder-recording configuration-encoding parameters, sub-stream interface, select the corresponding channel, reduce the resol...
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What should I do if the license plate taken by the camera at night reflects light?
Case 1: The camera\'s infrared light is directly irradiated on the license plate to cause reflection. It is recommended to turn off the camera\'s infrared light...