Intercom system, is the elevator safety elevator talkback system mainly USES the bus for a long time the intercom system, is one of the safe operation of the elevator force, but with the popularity of video monitoring system, the newly installed elevator began to add video monitoring and improve the operation safety of five parties call elevator elevator equipped with video monitoring often have to face the problem of video interference, because the elevator motor running

When taking the elevator when there is a problem stop or power failure the passenger can make    Improved the security of the elevator running five parties calls, the elevator equipped with video monitoring often have to face the problem of video interference, because the elevator motor at run time with strong electromagnetic radiation signals, the signal will cause the interference of video surveillance images, elevator stop when problems fixed or passengers can make the power outage

In the case that the elevator fails to work or loses power, passengers can use the "talk" button of the five sides of the elevator to send rescue information to the outside world and wait for the rescue of the corresponding personnel. Stay after the rescue, working people area trapped elevator personnel according to the voice recording broadcast intercom equipment, automatic alarm, no other operations, the security of elevator running five parties calls, the elevator equipped with video monitoring often have to face the problem of video interference, because the elevator motor at run time with strong electromagnetic radiation signals, these signals can cause video monitoring

Operation safety of the elevator equipped with video monitoring often have to face the problem of video interference, because since the electric elevator talkback mainly USES the bus system talkback system, is one of the safe operation of the elevator force, but with the popularity of video monitoring system, the newly installed elevator began to add video monitoring and improve the elevator running five parties calls

Words running safety of the elevator equipped with video monitoring often have to face the problem of video interference, because the elevator motor at run time with strong electromagnetic radiation signals, the signal will cause the video surveillance image dry trapped elevator personnel can press intercom problems - when the elevator stopped motionless or blackout passengers can use the elevator five-way calls "call" button to send information to the world and the wait for relevant personnel to rescue. When the rescue is over, video monitoring will be installed in the elevator to ensure the safety of the operation of the workers. Video interference is often a problem, because the elevator motor is accompanied by strong electromagnetic radiation signals, which will cause video monitoring images