Fixed focus and zoom lens of camera

The lens is the eye of the camera. The correct selection of the lens and good installation and adjustment are the first steps for clear imaging. At present, 1/3...

The difference between Sony small movement 11DP, 20DP, 12EP, 15EP

Kamorui Electronic Technology Co., Ltd. has been selling Sony FCB products for many years. During work, different customers will repeatedly ask the same questio...

The difference between rolling exposure and global exposure

Global exposure and rolling shutter exposure are common camera exposure methods. Generally speaking, CCD cameras have global exposure, while CMOS cameras have r...

Repair concept

1. What are the user\'s basic technical expectations for the use of equipment? Long-term work is stable and reliable, no faults occur; Interchangeability of m...

Maintenance concept

Standardized service quality assurance system；Systematic training creates a high-quality workforce

How to distinguish the authenticity of Hikvision HD network integrated camera

In a technical way, you can download Hikvision\'s remote software on the official website, use the software to link your host, the link to the card is the host...

The difference between industrial cameras and general cameras

An industrial camera is a key component in a machine vision system, and its essential function is to transform optical signals into orderly electrical signals. ...

Hikvision camera instrument domain name method cannot be accessed from the external network troubleshooting steps

How to set up video recorder remote monitoring

With the development of society and the improvement of people’s quality of life, video surveillance can be monitored at any time not only locally, but also rem...

Can two cameras share a network cable?

Hello, one network cable cannot connect two cameras. In this way, the network signal attenuation will be more serious, the camera may be disconnected, and the r...

How to confirm whether the camera is fixed focus or zoom?

You can log in to the company\'s website www.cmr-cctv.com, in the product center, enter the corresponding product model in the product search box, click search,...

How do I forget (reset) the password of the video recorder/camera?

The operation process of self-service password recovery is as follows:

HDMI What is the longest transmission distance in meters?

The longest HDMI transmission distance is generally 15 meters.

How to set the IP of the external network access device?

As long as the IP address of the device and the IP address of the connected router are in the same network segment.

The camera connected to the video recorder is often disconnected

Possible situation: 1. The camera\'s power supply is unstable. For example, it is normal during the day, and it is easy to disconnect at night; it is recommend...

What should I do if the SADP software cannot find the device?

The device online search function depends on the winpcap plug-in. When installing a new version of the SADP software, if the winpcap in the current computer is ...

What is the initial user name and password of the device?

1. The usernames of Hikvision recorders/cameras/decoders are all admin, and the password you can try to enter 12345, if the prompt is incorrect, then it is the ...

Introduction to common network test commands

Have you ever encountered a situation where someone asked you what your computer’s IP address and gateway are, but you don’t know how to look at it?

What is the charging standard for after-sales maintenance?

According to the company\'s after-sales service commitment, free repairs during the warranty period and within the warranty scope, and products that exceed the ...

How to ensure the effect when the camera is backlit?

The savior of wide dynamic, backlit pictures, if the camera is installed in an indoor window or doorway and shooting outdoors, it is easy to appear backlit.