Descriptions
* High-grade aluminum 2U black pull panel, cabinet-style installation, beautiful and generous;
* The equipment is designed with embedded computer technology and DSP audio processing technology;
* The use of high-speed industrial-grade chips, start-up time is less than 1s;
* It is provided with a 100V, 70V fixed-pressure output and a 4-16-degree fixed-stop output;
* Five signal inputs (three microphones, two routes);
* 1 audio signal auxiliary output interface, expandable external power amplifier;
* Each channel volume is independently adjustable, with treble and bass adjustment;
* MIC1 automatic silent sound with adjustment switch, adjustable range: 0 to -30dB;
* With 5-unit LED level indication, easy to observe the signal output status;
* MIC1 automatic silent sound with adjustment switch, adjustable range: 0 to -30dB;
* Three-wire sound control strong cut output interface, unlimited number of audio control;
* Built-in DC24V power output for strong cutting 4-wire sound control;
* 1 set of short-circuit signal input, through the software settings can trigger the native alarm;
* 1 set of short-circuit signal trigger outputs to drive other linkage devices;
* Built-in 1 network hardware audio decoding module, support TCP/IP, UDP, IGMP (multicast) protocol;
* To realize the network transmission of 16-bit stereo CD sound quality audio signal;
* Support for 1000 levels of custom audio priority silent sound control;
* Support for PSTN telephone broadcasting, support for SMS voice broadcasting;
* Support mobile WIFI on demand, support wireless remote control on demand;
* Support the server unified authorization operation management function, unified configuration management users and passwords;
* Support DHCP, compatible with routers, switches, bridge gateways, Modem, Internet, 2G, 3G, 4G, multicast, unicast and other arbitrary network structures;
* Supports the smart voice prompt function when the terminal is newly configured for registration (e.g. the device is connected);
* Support for 15KVESD protection, built-in network isolation lightning treatment circuit;
* 1 PC to download IP address serial port, used to modify the network decoding module IP address;
* Digital networked products, easy to expand, not limited by geographical location, no need to increase room management equipment;
* The design concept of the network-free line construction is adopted, and the installation is simple;
* The cooling fan is activated with intelligent temperature control;
* Standby power is less than 3W, to meet the national environmental protection and energy conservation certification standards;
* With a perfect output short-circuit protection and over-temperature protection function