※ black sandblasting oxidation of aluminum alloy shell, compact appearance, high-grade elegant;
※ built-in high efficiency bass, trumpet tweeter, high sensitivity, clear and bright voice;
※ outdoor wall mounted, durable, with good waterproof performance;
※ equipment using embedded computer technology and DSP audio processing technology design;
※ high-speed industrial chip, start time is less than 1s;
※ 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;
※ built-in Class D 30W digital amplifier circuit, sound quality, power strong;
※ with a broken network, off the server's active takeover task function, can achieve the terminal disconnection automatically play;
※ comes with 4G large capacity memory, the program through the network to the SD card storage;
※ built-in high-precision timing digital clock chip, power failure time is not less than 3 years, with the network when the function;
※ The IP address of the device has a reset button. When the IP address is lost, the initial setting can be restored.
※ support 1000 levels of custom audio priority silent control;
※ support PSTN telephone broadcast, support SMS voice broadcast;
※ 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;
