Q:Night to monitor the infrared light is not bright because it is not open monitoring?

1: equipment power supply problems, open the infrared light to monitor the camera power is not open than the big, generally do not open when the 2 to 3 times the power, if the power quality, but the line is not enough, the total power supply UPS power is not enough Open the infrared light

Q:What is the difference between monitoring cameras CCD1 / 3 and 1/4?

CCD chip has developed a variety of sizes: the current use of the majority of the chip 1/3 "and 1/4". In the purchase, especially when the camera angle is more stringent requirements, CCD target surface size, CCD and lens with the situation will directly affect the size of the field of view and image clarity. 1 inch - target size is wide 12.7mm * high 9.6mm, diagonal 16mm. 2/3 inch - target size is wide 8.8mm * high 6.6mm, diagonal 11mm. 1/2 inch - target size is wide 6.4mm * height 4.8mm, diagonal 8mm. 1/3 inch - target size is wide 4.8mm * high 3.6mm, diagonal 6mm. 1/4 inch - target size is wide 3.2mm * height 2.4mm, diagonal 4mm.

Q:Monitor camera parameters how to see the bigger the bigger the better?

Suitable for the best is the Yeah, professional monitoring, space information

Q:An accurate calculation formula for monitoring the focal length and actual distance of the lens

So when you need to monitor the panorama to see the local, the general should consider the use of electric two variable or electric three variable lens. Of course, in the selected lens under the premise of the use of high-resolution cameras and monitors can be monitored objects in the smaller size can also see the local details.

Q:How do I use the surveillance camera to do live?

This surveillance camera can be done live, like the cloud of micro-view can be compatible with the market of the camera, through the transcoding gateway + cloud platform, and then call out the independent platform like 360 water droplets live, Hai Kang fluorite can also hope that Help you

Q:3 megapixel surveillance cameras store much day

3600 seconds (per hour) * 24 hours (per day) * Rate (128kbps-8Mbps) / 8 (conversion of bytes and bits) / 1024 (converted to M) / 1024 (converted to G) ≈42G (bit rate is 4Mbps)

Q:The camera used to monitor the color of the screen is not normal. Blue as red. Red out is blue. New to buy the camera

It shows that the camera is not good, color cast, color reduction is not good

Q:HD surveillance cameras are common faults

2) ping the IP address of the camera to see if it can ping 通, if not check the network connection, such as lines, network cards, crystal head, etc. whether fault;

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

The bigger the number of the lens looks farther. But the smaller the angle of view

Q:An electronic surveillance camera every month to consume how much electricity

Connected with a computer, take the computer power. And some monitoring system needs a separate power supply, look at the instructions on it