Video call control host
Transmission mode: Ethernet and Internet
Transmission Protocol: S IP, Network Technology
Speech coding: G.7 1/7 2 2, telecom level, supports S IP servers, full duplex mode, echo cancellation, supports packet loss compensation, adaptive jitter, adjustable sound
Working voltage: DC1 2 V, 2 A Working temperature range: -10 ℃~70 ℃
7-inch touch screen, flexible operation. It can be linked with the camera inside the car to achieve visual intercom. The elevator name is displayed when calling, and the device can record audio and video through the server.