※ high-grade aluminum 2U black drawing panel, cabinet installation, nice;
※ equipment using embedded computer technology and DSP audio processing technology design;
※ high-speed industrial chip, start time is less than 1s;
※ with 100V, 70V constant pressure output and 4 ~ 16Ω constant resistance output;
※ five-way signal input (three-way microphone, two lines);
※ 1 channel audio signal auxiliary output interface, can be extended external power amplifier;
※ Each channel volume is independently adjustable, with treble and bass adjustment;
※ MIC1 automatic tone with adjustable switch, adjustable range: 0 to -30dB;
※ has 5 units LED level indicator, easy to observe the signal output status;
※ MIC1 automatic tone with adjustable switch, adjustable range: 0 to -30dB;
※ 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 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;
※ The cooling fan is activated by intelligent temperature control;
※ standby power is less than 3W, to meet the national environmental protection and energy conservation certification standards;
※ has a perfect output short circuit protection and over-temperature protection;
