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

Three streams can achieve local transmission and remote transmission of three different bandwidth required stream, the local transmission using high-bit stream can get higher HD video storage, remote transmission using a lower stream to adapt to CDMA / ADSL and other Network and get a higher image fluency.

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:20 meters away with the number of mm monitor camera lens appropriate?

According to the imaging principle, the smaller the focal length, the wider the field of view, but the distance is not clear. The larger the focal length, the narrower the field of view, but the longer the distance will be clearer.

Q:Do i have a surveillance camera and a computer? Can the house be installed?

Living room can be installed, the bedroom or the bathroom is not suitable for Kazakhstan!

Q:Do you want to monitor the camera?

Weak point of delivery is to talk about the power adapter in the 220v voltage this head, the transmission line is 12v voltage, suitable for closer from the video camera camera.

Q:Panasonic surveillance camera wv-cp704 / ch corresponding to which foreign models

2. Outside the network, then the first domain name under the first ping, whether normal, check whether the domain name

Q:Install the monitor camera need to put a few lines

A fixed-focus camera requires two lines, one video cable (from the recorder to the camera), a power cord (from the recorder to the camera, or the nearest socket can also be).

Q:Police surveillance camera and civilian What is the difference?

Police cameras and digital cameras are basically no difference, but for some special occasions, some of the requirements.

Q:What is the meaning of monitoring the camera mm?

The focal length is the measure of the aggregation or divergence of the light in the optical system, which refers to the distance from the light of the lens to the focal point of the light gathering. Is also the camera (class camera) system, from the lens center to the film or CCD and other imaging plane distance. Simply say that the focal length is the distance between the focus and the vertex of the mirror.

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

Video cable, audio cable is a AV, BNC and other interfaces used by the line, the power cord is the ordinary power cord