Advanced Intelligent Hand-in-Hand Conference System Host

Technical SpecificationsInput/Output 8P-DIN ×4Input/Output: Network interface RJ45 ×4Input: RCA ×2Output: XLRM ×1 (balanced), RCA ×1, 6.35mm ×1USB interface: 1RS232 serial port: 2Operating voltage: AC220V-50HzPower consumption: 120W (MAX)Frequency response: 100-14KHzExternal dimensions: 480×325×88mmWeight: 8.5kgColor: BlackInput impedance: LINE: 50KΩ, PBIN: 50KΩFrequency response: 20Hz-20KHzOutput impedance:REC: 200ΩLINE: 200ΩBALANCED: 300ΩUNBALANCED: 400ΩSignal-to-noise ratio: 78dB (1KHz)

★ Complies with IEC60914 and GBT15381-94 international standards★ Uses full digital conference technology, developed based on digital network architecture, with a built-in high-performance CPU processor for faster processing and better sound quality★ High-performance switching power supply ensures that long-distance transmission does not affect sound quality★ Anti-interference circuit design eliminates all mobile phone signal interference★ Features a 4.3-inch color full-view IPS capacitive touch screen for intuitive display and convenient adjustment of system parameters★ Equipped with an analog-style clock and displays year, month, day, and weekday★ Password management mode: only by entering the correct password can you access the menu for settings★ Features 4 RJ45 microphone unit interfaces, supports hot-swapping of microphone units, with each line supporting 20 units, total up to 60 units★ Also features 4 lines of 8-core microphone unit interfaces, each line supporting 30 units, total up to 120 units★ Units use a 'daisy-chain' connection method, supporting hot-swapping for easy installation and maintenance★ Multiple conference modes: First In First Out (FIFO) mode, Last In First Out (LIFO) mode, Limit mode, Chairman mode, All Open mode★ Speaker number limit function: can set the maximum number of units that can speak simultaneously (1-12 units), chairman units are not restricted★ Speaking time limit function: can set the speaking time for units (0-99 seconds), with timed shutdown or automatic shutdown modes, chairman units are not restricted★ Equipped with a central control RS232 interface for connection with control systems★ 1 balanced audio output interface to connect amplification or recording devices★ 1 unbalanced audio output interface to connect amplification or recording devices★ 1 unbalanced audio input interface to input external audio signals (such as background music or remote audio signals)★ Can be installed in a 19-inch standard rack for easy storage and management