2013年10月31日星期四

more than a few hundred meters to amplify and forward2014 security cameras and systems

remote monitoring system is the traditional analog control system analog video signal transmission based on (CCTV), and digital monitoring system can effectively solve the simulation problem in transmission of remote video monitoring system, and there are many analog monitoring system do not have the advantage, compared to two of the following table in table. At the same time,2014 security cameras and systems, digital monitoring system is divided into digital monitoring system plug-in digital monitoring system and embedded system, both of which have many differences in function, comparison between the following table. Table 1,wireless monitor computer, traditional analog monitor (CCTV) compared with the

along with the information technology and the rapid development of China's national economy informatization, in the existing buildings in the full realization of electronic information exchange and sharing of information resources has become a necessary. In the network construction, the use of wireless LAN products can achieve complex network connection, broadband network access and mobile access to network services and other functions. At the same time,2014 cctv camera setup, more planning time application significance is in wireless network based on the combination of digital monitoring equipment,2014 home security store security cameras, advanced technology, complete security monitoring function in the region,outdoor home security cameras, is a giant leap forward to a new generation of informationization construction informationization road. It can make full use of the existing cyber source,2014 wireless security camera kit, saving investment, without any changes to the characteristics of the existing equipment,cctv camera singapore, is wired networks can not. In addition,2014 wireless monitor pc, the wireless products have long transmission distance, can construction between buildings or buildings use, support mobile roaming features a difficult environment, so it can be used to replace the traditional telecommunication cables to the information network construction of the future.

1.1, application of wireless monitoring significance of.

digital wireless monitoring system set up a brief introduction to the

· the first part: the application of wireless digital monitoring significance and two kinds of monitoring modes

Comparison of the system and digital monitoring system

1.2, wired control and wireless monitoring

in the design of many remote video monitoring system, often encounter problems is how to remote transmission of field analog video monitoring signal. The use of coaxial cable transmission of analog video signal,internet based home security monitoring, will be limited in the distance, more than a few hundred meters to amplify and forward, therefore,best buy security camera, the video surveillance system routine is only suitable for use in a building or a certain region. In addition, only in a single coaxial cable transmission of video signal in conventional system, transmission control signal and voice requires a separate cable. The feasible method of long distance transmission of video is the analog video signal is digitized and compressed encoding, transmission using wireless digital communication line construction.

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