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

Three streams of intelligent network transmission H.264 stream, dynamically adapt to ADSL network bandwidth and changes, the audio is always smooth, the video is always perfect, it will not be malicious to seize ADSL bandwidth, such as download, chat and browse the web needs of the bandwidth. Rogue network applications and software is the network operators and national security departments to crack down on the object.

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

To distinguish between power problems and ground loop problems, an easy way is to control the host, the nearest access to a power supply without a problem camera output signal, if the monitor does not appear on the interference phenomenon , Then the control host no problem. Next, you can use a portable monitor near the video output of the front-end camera, and check each camera one by one. If so, then processed. If no, the interference is caused by ground loops and other reasons.

Q:Wireless surveillance camera security is not? Easy to be peeped not? LAN and external network access speed how?

That visit is the time of video transmission, of course, will be faster in the local area network if you want to visit soon need to have a high bandwidth of LAN connection.

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

1/4 "CCD lens in the line of sight with 1/3" CCD no difference, but the angle will be more narrow, while the shooting of the object will appear taller.

Q:Does the surveillance camera itself have a record storage function?

But there is a class called the camcorder camera itself with a storage function, you can play through the menu video playback

Q:Monitoring camera POE power supply is good, or centralized power supply good?

The use of transformer front-end power take advantage, do not have to consider the line loss, because there are transformers can reduce the loss of lightning to the lowest (of course, lightning B is not guaranteed, are force majeure; unless there is a special contract), after-sales fault detection, Check the problem is out of the camera or power problems, with the lights of the transformer is a glance!

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

Q:I would like to ask how the video surveillance camera is powered?

??Wiring, or to use two lines of good, if their own home, then, with a control line does not matter, but to the customer with the words, or two good, so look more professional, the probability of the problem comparison Smaller.

Q:How to use video surveillance video surveillance

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

Q:Hello, because no electric video recorder did not manually set, but I would like to look back a few days before the monitor can be transferred out

3, the operator will not operate the hard disk video recorder, did not correctly follow the normal steps to call the DVR video. 4, hard disk video recorder motherboard problems.