Q:Monitor the camera mentioned in the three stream, what is the meaning of ah, which three?

The three stream uses a high bit rate bit stream for local high definition storage, such as h.264 D1 encoding, all the way low bit rate stream for network transmission, such as D1 / CIF encoding, another way ultra low bit stream for 3G Network transmission, mobile phone viewing, such as QCIF, while taking into account the local storage and remote network transmission.

Q:Ask the professional to answer, monitor the camera with water ripples

The most common symptom in video transmission is the presence of a black bar or a white bar on the monitor's screen and scrolling up or downwards. Therefore, in the analysis of such failure phenomenon, to distinguish between the two different causes of failure.

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

General surveillance camera to see the 4mm, 6mm, 8mm, 12mm, 16mm These lenses are generally divided into wide-angle, ordinary, long focal length, you can according to the parameters of the range, the most important thing is your camera installation location to You monitor the distance of the area.

Q:Home surveillance camera with which brand is good?

In addition to their own home, back to my parents to buy one, my parents live home, a year when the New Year to go back to see them, with their time less, with this monitor, I can see them every day old, you can Like the same as the micro-confrontation. not bad.

Q:Remote monitoring principle

The system uses hardware compression software decompression technology, in the relevant departments of the computer terminal to add the appropriate software or Windows comes with the IE browser Web function can be achieved remote video monitoring function, set the video monitoring workstation.

Q:Monitoring camera Sony chip how to identify

SHARP high and low solution: can be equipped with SHARP D4, HITACHI, NEXTCHIP, A-NOVA

Q:Monitor how much power the camera has

High-end are 10W ~ 50W range

Q:How to use video surveillance video surveillance

Then a video server, just fine ... ... video line above to be a three links

Q:I now on the 4th floor balcony by a monitor, the main monitoring downstairs car, what kind of camera is good

Probably give you the next, the higher the number of lines the better the clarity of the camera, 480 lines enough for you to use, as the number of the larger number of millimeters, the narrower the narrow range, but clearly, the small number of meters wide to see the corresponding objects smaller

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

4 of 3-4 meters wide angle of 45 degrees, 6 of 6-8 meters wide angle of 38 angle, 8 of 8-12 meters wide angle of 35 degrees, 12 of 12-15 meters wide angle of 30 degrees, 16 of 20 meters / wide angle 27-28 degrees,