H.265 security recording system DVR 5MP/1080P 4 channel 2G PCBA motherboard

* TVI / AHD / DVR / NVR / CVI five-in-one function, multi-mode input, support HD analog video encoding, support HD analog + HD network video input, support pure HD network video input.
* Easily implement network penetration through cloud services and remote monitoring in one step.
* Supports various mobile phone monitoring (iPhone Android).

Humanoid target detection algorithm. It can detect pedestrians in the picture. The current version is limited to standing upright.
It can detect complete humanoid targets from head to toe, as well as targets exposed only by the upper body.
Detection: Within the detection range, when a human figure is detected, a red detection frame will appear, and the detection frame
will frame the entire human figure. After the human figure is detected, an alarm will be triggered;
Detection range: the farthest can be detected, the human shape about 5 meters away from the lens, can detect multiple human shapes.

1.DVR user login password forgotten, or multiple attempts to user lock? ——The device has a password retrieval function, you can scan the code to get the super password. 2. How many users can be added to the recorder user management. ——No restrictions 3. IE access, click the system configuration will open a new page, or an error occurs. ——Remove the existing plug-in, download and install again 4. The monitor cannot display the interface ——Super resolution Long press the right mouse button to modify the resolution 5.TVOUT cannot output (1) Enter DVR. (2) Login interface. (3) Enter with 121126 password Open CVBS. 6.XVR channel interface display? X cannot be plotted ? : Indicates that the front and back systems do not match.  X: Super resolution. 7.XVR appears single screen, prompting MAC00 00 00 00 00 ——Cryptographic soldering or encryption broken need to return to the factory. 8. DVR is online, VMS cannot be connected ——Provide the interface for adding technology to confirm whether the adding method is correct. 9.XVR recorder restarts automatically A. It can run normally, but it will restart from time to time      1）. Check management tools-automatic maintenance interface-whether to set automatic restart.      2）. Update other versions of the program to troubleshoot the current version; restore the default configuration.      3）. Shut down the cloud service or unplug the network cable, and check whether the IP address conflict or MAC conflict caused.      4）. Replace the power adapter and check whether the power of the power supply is reduced and the power supply is insufficient.      5）. Disconnect the hard disk and check for hardware compatibility issues.      6）. Ask the interface person if there are any batch problems.      7）. No fruit, work order submission. B. XVR cannot start stuck on the color bar interface.      1）. Provide motherboard information, use rescue procedures. 10. Unrecognized hard drive 1）.The hard disk of the video recorder does not support hot plugging. When the video recorder is powered off, connect the hard disk and then power on to start the video recorder. 2）.Check whether the hard disk is properly powered and the sata data cable is connected properly. You can replace the data cable to check whether the hard disk is normally powered. 3）.It may be a compatibility problem between the hard disk and the device. Try another hard disk. It is recommended to use WD Western Digital purple disk. 4）.Check if we use the standard power adapter, it may be caused by insufficient power of the power adapter. 5）.It may be that the hard disk is damaged and cannot be used normally. Connect it to a computer or other video recorder equipment to test whether the hard disk is damaged. 6）.Restore the recorder to the default configuration and confirm that the program of the recorder has been updated to the latest version.