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FAQ
- Network monitoring camera how to change ip
- Most of the network camera has matching software, the software can search the camera and can set the camera IP, want to see the video recorder in the external network, then directly to the video recorder port mapping on the line, like the analog video recorder. In the camera factory will have a CD with the machine, the CD has a corresponding camera software which has a search software, through the search software can see the IP address assigned to the camera and re-fill the port suggested that the port fill between 1025-65535 Data, and IP address must be on the same network with the local computer, the first four different instructions have a corresponding diagram.
- 3.6mm and 6mm surveillance camera can see the screen angle is how much
- This depends on how much the face of the CCD friends, 1/3 is 71 degrees 1/4 is more than 51 degrees
- Does the surveillance camera itself have a record storage function?
- In addition, many of the network camera supports SD card video, you can video playback through the network
- How to monitor the camera with the venue, what type of camera installed in what kind of site, the camera installed how much the number of lenses should be equipped with light board.
- Production of the camera all know, whether it is LED light board or array light board, as long as the infrared light board are divided degrees. Commonly common are 30 °, 45 °, 60 ° and 90 °. Lens and light board with 30 ° with 12mm and 16mm, 45 ° with 8mm, 60 ° with 6mm, 90 ° with 3.6mm or 4mm.
- I would like to ask how the video surveillance camera is powered?
- You are right, video surveillance cameras used to make a signal with a coaxial line, and then another line when the power supply, but the two lines can also be a line to achieve. That is to use control Because the control line is a double core, with a shield, we can put the video ground, and the power of the negative line, together, sharing a line, that is, the control line of the shield, and then Inside the two core, one when the video signal is positive, one when the power is positive. This can, but if the distance is very long, it is recommended not to do so, because of this, the signal shielding will be a little interference.
- Monitor the camera must be a separate threading it?
- 1, to facilitate future maintenance 2, to avoid sun and rain 3, to avoid strong interference and other
- Digital camera and analog camera difference
- The analog camera can convert the analog video signal generated by the video capture device into a digital signal and store it in a computer. The video signal captured by the analog camera must be converted to digital mode via a specific video capture card and compressed before it can be converted to a computer. Digital camera can capture images directly, and then through the string, parallel port or USB interface to the computer.
- Monitor the camera's focal length 4 meters good or 8 meters good
- General surveillance camera focal length is not 4 meters 8 meters, and some words are estimated that the focal length of the telescope. I think you focus on the unit you did not understand, monitor the camera focal length of 2.4,4,6,8,10 ... and so on
