Q:What are the problems with the surveillance camera?

What things used for a long time more or less will be some problems, there are many causes of these problems, there may be the quality of the camera itself, a part of the problem, there may be improper installation, improper connection or use too long some Normal damage or other cause

Q:What does the privacy of the surveillance camera cover?

Simply point that the monitoring area is not let others see, protect personal privacy, mosaic, color overlay, the user can customize the settings

Q:Monitor the camera focal length 3.6mm 4mm 6mm. What is the meaning?

Mm is the lens of the aperture, the number of millimeters, not the bigger the better, the smaller the camera according to the wider picture, the larger the picture the more narrow the picture, the large number of millimeters of the lens is equivalent to the local zoom, The need to size, the size of the number of millimeters of the lens price is the same, there is a picture below you look at it to understand

Q:Monitor the top ten cameras

Foreign brands: SONY, Panasonic, Samsung, Sanyo, Pyle high, Honeywell, and so on domestic brands: Yaan, Ming King, SOWZE, Hai Kang Wei as. The The Too much

Q:Monitor the camera's focal length how to choose?

Third, because the lens focal length and horizontal perspective is inversely proportional, so both want to see far, want to see wide and clear, it can not be achieved at the same time. Each focal length of the lens can only be in a certain range to achieve the best monitoring effect, so if the monitoring of the distance and a larger range, it is best to increase the number of cameras, or the use of electric zoom lens with PTZ installation , Of course, this for the civilian use, some expensive, and practical will not increase greatly.

Q:The monitor camera does not display the image on the display

First, the camera is broken, two, the information line and plug the connection is not good, three, the camera driver is not installed, the resolution is too high tune.

Q:How to install a surveillance camera

1. Remove the camera, and then plug the USB port into the computer interface, if long-term use, it is recommended to insert the board.

Q:What does it mean to monitor the camera channel?

Channel refers to the physical location of the video input of the camera on the monitoring matrix or the DVR device.

Q:Monitor the flash indicator on the DVR panel

General panel will have a hard disk indicator, if it has been flash, that the hard disk is working (video), on behalf of normal

Q:Hikvision monitor as a recording function?

Under normal circumstances, monitoring refers to the video surveillance, voice monitoring generally in the banks, schools, prisons, etc. will have to see the requirements of the installation of the recording system, there is no equipment