Q:What is the number of millimeters that monitor the camera?

And then the zoom is generally wide angle is more than 90 degrees above the normal is about 30 degrees long focal length is less than 20 degrees

Q:The VCR monitors how the computer is connected

(3) hard disk video recorder itself is a separate recording, operation and other monitoring functions of the host, do not need to connect with the computer. Because the hard disk video recorder is a separate function of the host, even with the computer connection, the computer host is open, the DVR can be normal video. Now the video recorder basically support network access, the video recorder and computer network cable docking, install the CMS software or through the browser to access the IP address of the video recorder can play the recorded video recording.

Q:What is the number of lines that a surveillance camera needs to use?

3, the control line (it is the PTZ, the spherical camera control line, with a two-core dvvr line)

Q:Do you want to monitor the camera?

Strong delivery is to talk about the power adapter on the camera side, the transmission line is 220v. Suitable for camera from the camera collagen.

Q:Zhongwei HD monitoring system IP address is not how to do

Click on the problem of the screen, right - remote management - network management, the IP address can be changed to other IP (such as 192.168.1.172, etc.), change the device management interface, a key to set IP, so there will be no IP conflict Causing the camera can not use the problem.

Q:Dvr monitor the video recorder without image output is what the problem

What show? Is the connection right? Machines and connections are no problem, that is, the connection and display and video recorder display mode no election.

Q:Monitoring camera Sony chip how to identify

Samsung low solution: with SONY SS-11 (SONY CCD out of stock when the most commonly used to mix)

Q:Monitor camera lens 4-6-8-12-16MM difference.

These numbers on the lens label refer to the focal length of the lens. The larger the value, the farther the distance the lens can reach, but the angle becomes smaller.

Q:Monitor the flash indicator on the DVR panel

Which lights are flashing? Hard disk lights and network lights flash is normal

Q:Monitor the camera to take pictures at regular intervals

General monitoring plus small software, because the monitoring host has a manual capture function, so that small software can replace the hand.