Q:What is the meaning of the camera function heartbeat?

In order to ensure that the heartbeat mechanism is in contact with the monitoring center when idle, a heartbeat mechanism based on the network and the host load is to use the information parameters in the network system to establish a mechanism for sensing the current network and The load condition of the host and dynamically adjusts the heartbeat mechanism of the heartbeat transmission cycle in real time according to the load condition so as to speed up the node fault detection system when the system resources are not occupied too. The "heartbeat" function is mainly used for the joint system function Of the monitoring and to achieve some of their own functions automatically switch.

Q:What are the problems with the surveillance camera?

Wait for you to meet the situation to say it again, I give you answer, you ask the question is like to buy a mobile phone, mobile phone will generally what the same problem. People are so depressed! The The Surveillance cameras, Dongguan Le Pu Electronic Technology Co., Ltd., this is very good!

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:Monitor the camera automatically zoom, electric zoom, manual zoom, zoom lens meaning and difference?

Manual zoom: Change the focus on the front-end camera by manually rotating the lens. This function usually appears in the bolt + manual zoom lens configuration, set once, do not change later, if you want to change the focal length, need to open the shield again, rotate the lens. This type of lens usually needs to adjust the focus ring after the zoom work is completed.

Q:Monitor the camera why the black screen?

Fourth, the monitoring of the video signal line broken (including line damage, poor contact), but also cause a black screen

Q:Monitor the camera image virtual how the matter

3, poor interface. This is generally for the simulation of the BNC interface for a new BNC head to try.

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:Monitor how much power the camera has

High-end are 10W ~ 50W range

Q:Monitor the use of the camera

This is to see what you want to do with it, I was bought to watch the baby with a baby. Emperor as faith constant, shaking his head machine! Very useful!

Q:What kind of material is needed to install the surveillance camera?

3, each camera installed 12V transformer one. About 15-25 yuan / month