High-grade aluminum 2U black brushed panel, cabinet installation, beautiful and generousThe internal circuit adopts full patch technology, the performance is more stable, and the wiring is more beautifulThe equipment is designed with embedded computer technology and DSP audio processing technology3-inch color touch screen display, industrial-grade touch operation mode to achieve human-computer interaction, and sensitive touch feelWith local U disk playback function, sequential playback mode, automatic stop after playbackSupport multiple operation modes (play, pause, song selection, previous song, next song, progress adjustment, volume adjustment.Adopt high-speed industrial-grade chip, the startup time is less than 1sBuilt-in 1-way network hardware audio decoding module, support TCP/IP, UDP, IGMP (multicast. protocolRealize network transmission of 16-bit stereo CD quality audio signalComes with 2-way intelligent power management, the total output power can reach 1500W6-bit LED level dynamic indicationIt has 1 alarm signal (low level. input, triggers the built-in siren output, and has a priority function10 audio signal inputs (5 microphones, 3 line channels, 2 emergency channels.Each input channel has independent volume adjustment, and the treble and bass are independently adjustedIt has a mute function, automatically mute to -30dBIt has 4 AV output interfaces, which can connect 4 pure post-stage amplifiersIt has 1 squelch mode switch, which can turn on or off the squelch mode as neededIt has 1 signal grounding and floating ground switch, which can be selected according to on-site debuggingThe audio output has 3 types (0.75V/1V/1.5V. gain selection switches, and the factory default output is 0.75VIt has 1 power signal input and 1 power signal output, and the forced cutting function is realized through the built-in forced insertion moduleThree-wire audio control forced cutting output interface, no DC24V forced cutting power supply is required, and there is no limit on the number of audio controlsCompatible with 4-wire audio controllers, external DC (DC24V. power supply requiredSupport 1000-level custom audio priority silent controlSupport PSTN telephone broadcasting, SMS voice broadcastingSupport mobile WIFI on-demand, support wireless remote control on-demandSupport server unified authorization operation management function, unified configuration management user and passwordSupport DHCP, compatible with routers, switches, bridge gateways, Modem, Internet, 2G, 3G, 4G, multicast, unicast and other network structuresSupport intelligent voice prompt function when registering new terminal configuration (if the device is connected.Support 15KVESD protection, built-in network isolation lightning protection processing circuit1 PC download IP address serial port, used to modify the network decoding module IP addressDigital network products, easy to expand, not restricted by geographical location, no need to increase the room management equipmentAdopt the design concept of common network free line construction, easy to installThe power supply of the equipment adopts a switching power supply design, and it can work normally with AC100~240V voltage 
