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1.First of all, your question, no, the display shows no network**, indicating that the camera and the video recorder are disconnected, and the mobile phone**, see that it is a video recorder, the video recording and monitoring are disconnected, so the mobile phone can not see 2Check the camera line, and when the camera is back to normal, it will be displayed on the monitor.
This is a problem that I solved many years ago. Let me explain how to do it in detail.
First of all, you can receive a moving 4G signal in your greenhouse. If you can receive it, then you can go to the mobile business hall to apply for a service called mobile broadband LTE. After successful processing, there is a free box and SIM card.
Then you'll also need to buy a WiFi-enabled camera. I'm using Hikvision now.
Fluorite C5S.
The other is cloud recording. There are pros and cons. The memory card is not burglar-proof, and if someone dismantles your camera and removes the memory card, then the recorded content is non-existent.
Cloud recording allows you to upload the recording to the cloud. No matter what state the camera is in. Then the content of the previous records can be checked.
Cloud storage, of course.
You will need to pay a fee and use data.
Based on my years of experience. If no one is watching in the greenhouse or orchard, surveillance cameras alone will not do. First of all, you need to set up a backup power supply.
If someone cuts your power line and gets in again, your camera won't work. So also install a battery and an uninterruptible power supply.
** Available on. I've used it all before. 12V uninterruptible power supply.
Charge the battery when the wire is charged. When the wire is powered, it will automatically switch to battery power supply. Uninterrupted.
That way, even if someone cuts your wires, the camera will still be on. He can be recorded as well.
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Not necessarily, if it is a hard disk recorder accessed by your mobile phone, the mobile phone has no image But if you directly access the network camera, it is not necessarily like Shenzhen Schnei'an's network camera is equipped with its own cloud server, which can be accessed directly through the network, and the network displayed on the NVR may be a setting problem, this situation does not affect the direct access of the network camera to the Internet, so the mobile phone is also possible to see.
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To solve the above problems, you can try the following solutions:
1.Check Network Connection: Check whether the network connection is normal and whether the network device is working properly.
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The monitor camera is faulty, such as damaged camera, power supply problem, poor connection of Sichang cracked line, etc. 3.Software configuration issues:
The remote access permission of the monitor is incorrect, for example, port mapping is not enabled, DDNS is not configured, etc. Workaround:1
Check your network connection to make sure it's working. If you're having trouble with your network connection, you can try restarting your router or adjusting your network settings. 2.
Check that the power and line connections of the camera are normal. In the event of a malfunction, the camera needs to be replaced or repaired. 3.
Check that the monitor software is configured correctly, and if there is a problem, you need to reset it. 4.Check whether the remote access permission settings of the monitor are correct, and reconfigure them if there are any problems.
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Most of them occur after restoring the router to factory settings or after replacing the router, resulting in the security camera not being **. Solution: Re-obtain the camera IP in the DVR or monitoring software, and the camera can be reconnected to the Internet.
Use a line tester to test whether the network cable is smooth, if not, you need to replace the network cable or reinstall the crystal head. 3. The camera is damaged. Wired camera: Check whether the network cable interface of the camera is damaged.
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Network line problem: IP camera due to the use of IP network transmission**, if there is a problem with the network line, it will lead to **can not transmit normally, resulting in no network for monitoring display**. 2.
Software problem: If the IP camera uses an incompatible software version, it will cause ** can not be transmitted normally, resulting in no network ** for monitoring display. In short, when using IP camera monitoring, if there is no network in the monitoring display, it is generally caused by network line problems, unstable network environment, IP camera setting problems, hardware failures and software problems.
IP camera due to the use of IP network transmission, if there is a problem with the network line, it will lead to **can not be transmitted normally, resulting in no network for monitoring display**. 2.Unstable network environment:
If the IP camera is used in the case of an unstable network environment, it will lead to unstable transmission, resulting in no network for monitoring display. 3.IP Camera Setup Issues:
If the software version used by the IP camera is not compatible, it will lead to the failure of normal transmission, resulting in the monitoring display of no network chain. In short, when using IP camera monitoring, if there is no network in the monitoring display, it is generally caused by network line problems, unstable network environment, IP camera setting problems, hardware failures and software problems. Therefore, when using IP camera surveillance, the management of the network environment, network lines, IP camera settings, hardware and software should be strengthened to ensure the stability of transmission.
Hello. 1.Network line issues:
IP cameras due to the use of IP network transmission**, if there is a problem with the network line, it will lead to **can not transmit normally, resulting in the monitoring display of no network**. 2.Unstable network environment:
If the IP camera is used in an unstable network environment, it will lead to **transmission inconformity and stability, which will lead to the monitoring display without network**. 3.IP Camera Setup Issues:
How to deal with it. Hello, dear, in this case, you can contact the security monitoring personnel to do after-sales processing, this kind of thing is a problem with the network channel.
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network issues; 3.Problems with the camera or DVR. If part of the monitoring shows that there is no network**, it is generally a monitoring power failure, branch network cable is blocked or IP address conflict, and the surveillance camera is faulty; If all monitoring shows no network**, it is usually a backbone network failure or switch failure, a DVR failure, or an incorrect DVR configuration.
The monitoring power supply is generally 12V DC. If the test power supply is abnormal, the monitoring power supply needs to be replaced.
If the monitoring power supply is normal, you need to check for network faults. Loose network cable interfaces, aging network cables, and non-standard line sequences will cause this problem. The nodes to be checked are mainly to monitor whether there are conflicts between network interface connectors, switch interface connectors, switch operations, or network IP addresses.
Finally, after the above problems are resolved, the fault still exists, usually the fault of the surveillance camera or DVR. Replacement is recommended.
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1. Connection problems, whether the connection is loose.
2. Power supply output problem.
3. Line problems.
4. Camera reasons.
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Market outlook:
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1. Connection problems, whether the connection is loose.
2. Power supply output problem.
3. Line problems.
4. Camera reasons.
1. Confirm that the IPC is powered normally.
This problem is caused by unstable IPC power supply, loose power supply, or power failure, so make sure that the IPC power supply is normal. Confirmation method: Check whether the indicator light of the corresponding port of the IPC connection switch is on, if it is on, it means that the power supply is normal; You can also cover the IPC lens with your hand, if the infrared light is on, it means that the power supply is normal.
2. Make sure that the network cable connection between the IPC and the switch is normal.
This problem may be caused by loose network cable interfaces, aging network cables, or non-standard line sequences, so make sure that the network cables between the IPC and the switch are properly connected. If the port indicator is not lit or the network cable is long, it is recommended to replace it with a shorter network cable.
3. Check whether there is an IP address conflict in the LAN.
4. Upgrade the IPC software to the latest.
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Hello, I have seen your question and am sorting out the answer, please wait a while
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Hello dear, what is the matter with the monitoring ** on the mobile phone that can be seen and missed and not seen on the display screen? The monitoring does not display the screen may be caused by the failure of the VGA cable, such as the VGA cable is loose, or it is bitten by rats and worn, etc., the solution to this reason is very simple, people should check whether the cable is loose, if it is loose, it should be plugged in firmly, if it is damaged, replace the new GA cable can solve the problem. 、The monitoring does not display the picture may be a messy problem with the power supply,For example, the power supply overheating protection、Insufficient power supply,The monitoring can not reach the normal power,The most red leads to the monitoring without a picture。
The solution should be decided according to the specific situation, such as the power supply overheating protection, then check the power supply after the power is off, and replace the power supply if there is a problem; If the power supply is insufficient, it is enough to ensure that the voltage is stable.
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