T-7702A 7-inch Touch Screen Desktop Intercom Paging Microphone

* Desktop design, built in 7 inch resistance touch screen by 800 × 480 dot matrix K600 + kernel
65K color, to fulfill clear display and sensitive touch. It will enter into sleeping and low-consumption
states if no operation, with user-friendly man-machine interface.
* With numeric and function keys interface. Support page to single or multiple zones, all zones.
Support direct page or intercom with terminal, support environmental monitoring to any terminal,
with distance up to 5 meters.
* With embedded computer technology and DSP audio processing technology, high-speed industrialgrade chips, to ensure the start-up time less than 1 second.
* Built in 1 channel network hardware audio decoding module that supports TCP / IP, UDP, IGMP
(multicast) protocol to achieve 16-bit stereo CD quality network t audio signal transmission.
* Compatible with routers, switches, bridges, gateways, Modem, Internet, 2G, 3G, 4G, multicast,
unicast and other arbitrary network structures.
* Support remote on-demand, support 1000 user defined audios for mute control (supports multiple
signal amplification, mixing, three priority levels, tone control).
* Support full-duplex two-way intercom function, built-in network echo cancellation module. Support
two-way intercom between the terminals, with network delay less than 100ms, and suppress the
network echo howling completely.
* Support hints for ask for help signal ringing, flashing lights , one key to accept the call, intercom ,
hands-free calls and receive broadcast, to achieve quick links.