Technical features: 1, standard 2 10/100M RJ45 network switch interface, support LAN and WAN 2, using a 3-inch high-brightness LCD screen (resolution 128 * 64), with light touch button control, easy to understand operation 3, with 2 local line input, 2 microphone input interface, 1 channel audio output, each channel has independent volume adjustable. 4, with infrared remote control control, can control the relevant functions of the terminal through remote control 5, with two-way on-demand, free to order the server program through the server software, terminal keyboard and remote control 6, with a USB interface, support U disk playback and recording, real-time recording of local content; 7, audio files support MP3, WMA, OGG, and other formats, broadcast maximum reachable rate: 192K / S (44.1, 16), on-demand maximum reach rate 320K / S (44.1, 16), audio hard decoding; 8, with 3 priority functions, the alarm is the highest priority, network audio playback is the second level, local playback is the third level 9. Providing a terminal feeding speech function, capable of feeding the sound of the terminal to other designated one or more terminals through the network; 10, with standby time setting function, the time setting range is between 1 - 99 minutes, the user can freely according to demand 11, with intercom function, dialing through the keyboard of this machine, can talk to other terminals 12. With power amplifier connected to power indicator, power amplifier protection indicator, power amplifier working signal and peak elimination indicator 13, the power amplifier is provided with overcurrent, overload, over temperature and other protection, power output mode is 100V, 70V, 4~16Ω 14, output power: 60W, 150W, 250W, 350W, 500W, 650W optional Optional features: 1. Optional analog broadcast backup module, when the network broadcast fails, the terminal automatically switches to analog broadcast; 2. Optional TF card module can realize automatic ringing function of disconnected network, and can automatically update the timed broadcast task in the server to the TF card periodically to ensure that the ringing is the latest scheduled broadcast task when the network is disconnected; 3. Optional infrared remote control, not only through the front panel operation button operation, but also through the remote control; 4. Optional 0.3A-24V strong cutting module, can control the opening of the strong cut volume switch; 5. Optional monitoring module can monitor the terminal. 6. Optional text transfer between GSM mobile phone SMS module
