Products Description
Host System
Full digital network (high-performance CPU) integrates discussion, video tracking, check-in & voting for clear audio. 4.3"" IPS touchscreen supports parameter adjustment & Chinese-English switching.
Switching power supply enables long-range transmission; anti-interference design blocks mobile signals. 4 RJ45/2 8-core ports support up to 256 expandable units via daisy-chain hot-swapping.
Multiple meeting modes (1-6 speakers, 0-24h time limits), WIFI/RS232 control & hi-fi audio with USB recording. 19"" rack-mountable, with precision timing & rich external interfaces.
Chairman Microphone
24V safe host power for passive units. T-type 8-core shielded cables block mobile phone & electromagnetic interference effectively.
Professional hi-fi condenser mic (20Hz-20KHz) for clear pickup. Die-cast adjustable mic with isolated main/backup outputs for automatic fault switching.
4.0"" touchscreen supports parameter adjustment, language switching & service requests. Chairman units have priority control; supports 1-6 speakers with timing & approval functions.
Delegate Microphone
Professional hi-fi condenser mic (20Hz-20KHz) for clear voice pickup. Anti-interference circuitry & shielded cables resist mobile phone & strong electromagnetic interference.
Mic head indicator shows speech status; backlit switch stays on during use. Host-driven 24V safe voltage ensures secure operation.
Voice-activated startup supported; multiple chairman units (priority control) installable anywhere. Daisy-chain connection (1.5m cable) for easy installation & maintenance.
Main Unit Specifications
Expansion Interfaces: 2x DIN-8 round sockets, 4x RJ45 Ethernet ports
Audio Input: 1x RCA (background music)
Audio Output: 1x RCA (recording), 1x XLR Cannon socket
Color: Black
Dimensions: 483x323x90mm
Mounting Method: 19-inch standard rack
Unit Specifications
Operating Voltage: DC24V (main unit supplied)
I/O: 8P-DIN cable, Cat 6A Ethernet
Input: Cardioid directional electret
Sensitivity: -46 dBV/Pa
Frequency Response: 20Hz~20KHz
Input Impedance: 2 kΩ
Directivity 0°/180°: >20 dB (1 kHz)
Equivalent Sound Insulation: 20 dBA(SPL)
Microphone Max SPL: 125 dB(THD<3%)
Signal-to-Noise Ratio: >80dB
Channel Crosstalk: >80dB
Total Harmonic Distortion: <0.05%
Display: 128x32 PMOLED
Dimensions (excl. microphone boom): 188x128x52mm
