※ high-grade aluminum 2U black drawing panel, cabinet installation, nice; ※ The internal circuit adopts the whole chip technology, the performance is more stable, the line is more beautiful; ※ equipment using embedded computer technology and DSP audio processing technology design; ※ high-speed industrial chip, start time is less than 1s; ※ configuration 3.5-inch LCD display, 19 industrial-grade metal buttons; ※ built-in voice intercom call module, support full-duplex voice intercom and call; ※ support a variety of call strategies, including call waiting, call transfer, no answer reminder; ※ super anti-jamming performance, to avoid the unstable operation of infrared signal factors; ※ With remote control any demand function, program support support repeat function; ※ Built-in 1 network hardware audio decoding module, support TCP / IP, UDP, IGMP (multicast) protocol; ※ to achieve network transmission 16-bit stereo CD audio quality audio signal;
※ support mobile phone WIFI on demand, support wireless remote control on demand; ※ support server unified authorization operation management function, unified configuration management user and password; ※ support DHCP, compatible routers, switches, bridge gateway, Modem, Internet, 2G, 3G, 4G, multicast, unicast and any other network structure; ※ support the terminal configuration of the new intelligent voice prompts when the registration (such as the device is connected); ※ support 15KVESD protection, built-in network isolation lightning protection circuit; ※ 1 PC download IP address serial port, used to modify the network decoding module IP address; ※ digital network products, easy expansion, from geographical restrictions, without the need to increase the room management equipment; ※ the use of common network construction of the design concept, easy to install; ※ Equipment power supply using switching power supply design, AC100 ~ 240V voltage can work properly;
