دستگاهی وجود داره مثل hub خودمون که دوربین های مدار بسته بهش وصل میشه که به این دستگاه میگن telesum یا telesam
دوربین هایی از نوع CCTV هستند که به صورت built in دارای modem هستند و نیاز به PC ندارند مانند YCST02
در ضمن به ویژگی های Dial Up Remote Video Surveillance توجه کنید :
Transmits 4 CCTV dial up cameras through its built in modem for standard phone line connections. Dial up cameras from laptop or desktop through modem to modem connections and view up to 4 cameras onscreen. The Ideal inexpensive CCTV dial up camera solution for vacation home or covert security applications. Place one ERVP module at your surveillance location .... Connect up to 4 cameras..... a regular phone line and power connection. That's all you need to do to set up the surveillance site ..... Next .... install the included "Remote Call-In Software" on any windows based computer with modem and make calls from your computer to any surveillance location you have ERVP modules set up. Observe live activity from dial up cameras located at your surveillance site. Capture and save images to your computer disk as you view them on your monitor. label each camera, password protect entry, playback recorded images, print them out.
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