• How to enable motion detection dynamic analysis?

  The camera can be accessed through the web page.​ 1. In the configuration, first open the rule information locally 2. In the event, common event, motion detect...

• What is the difference between fixed bit rate and variable bit rate?

  Fixed bit rate: The device records with a fixed bit rate value. Variable bit rate: When the scene in front of the lens changes not obviously, use a lower bit ra...

• How to view/modify the camera port?

  You can access the camera through the computer web page in the LAN, enter the configuration-network-basic configuration-port, and view it in the menu bar. You c...

• What temperature environment can the device work in?

  Temperature belongs to equipment parameters. You can log in to our company\'s website: www.cmr-cctv.com. In the product center, enter the model of the equipment...

• The picture is too dark at night, it feels like there is no infrared fill light

  At night, the picture is too dark, there are many noises, and the scene is not very sensible. It is the same as if the infrared light is not turned on. As shown...

• What is H.265?

  H.265 is a new video compression standard developed after H.264. As a new generation of video compression technology, the most obvious feature of H.265 is that ...

• What does the line on the lens do?

  This is on the zoom lens and is used to control the zoom.

• The 4200 storage server password is unknown, how to solve it.

  Double-click to run the storage server, select the storage server in the lower right corner of the computer, right-click the mouse-local configuration-directly ...

• Does the video recorder password and the camera password need to be the same?

  The passwords of the devices are independent and can be set according to their actual needs (the same or different). Warm reminder: Be sure to remember the pass...

• What does the bit rate limit mean?

  Refers to the theoretical maximum bit rate of coding, the reference value of video coding.

• Can analog cameras be connected to coaxial video recorders?

  Analog cameras support access to coaxial HD hard disk recorders

• The role of wide-angle lens

  Also called short-focus lens, wide-angle lens has a very short focal length, so the projected scene on the film becomes smaller. In addition to shooting more sc...

• Do I need to remove the foam ring of the camera?

  The foam ring of the camera does not need to be removed, it may cause light leakage.

• How to detect device current?

  When selecting the adapter current, it should be based on the maximum operating current of the device.

• How to restore the factory with the reset button?

  If the device has a Reset button, you can refer to the following method to restore the device to the factory. It is recommended to power off first, press and ho...

• The camera shows a white aperture at night

  A white aperture appears after the infrared is turned on, as shown in the figure below

• What does 1080P lite mean?

  Enable 1080 lite mode, the common resolution options of the camera are 1080P lite/720P lite/VGA/WD1/4CIF/CIF

• IVMS-4200 client preview, the small picture is blurred, the big picture is clear

  4200 client software preview, the big picture takes the main stream so it is clear, the small picture takes the sub-stream parameters, compared with the big pic...

• What does cruise mean?

  Between different preset points, the PTZ is automatically controlled according to the set time interval and sequence.

• What are the password requirements for device activation?

  The activation password needs to be a combination of two or more of 8-16 digits, lowercase letters, uppercase letters, or special letters.