Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

Powerful Core Control Functions: As a wired chairman unit, it manages delegate unit speaking permissions (approval/prohibition), initiates sign-in and voting procedures with real-time result display; supports speech and camera tracking, allows independent audio parameter adjustment (gain, EQ, AGC) via the host unit, and configures its own and other units’ operating modes (host/chairman/delegate).
Intuitive Operation and Display: Features a 4-inch full-color touchscreen (480×480 resolution, 60Hz refresh rate) powered by a dual-core 1.0GHz processor and 256MB memory. Real-time display of speaker names, seat numbers, and waiting lists ensures user-friendly operation with clear information visualization.
Key Features:
1. Square short microphone wired chairman unit for managing delegate unit speaking;
2. 4-inch full-color touchscreen display with 480×480 resolution and 60Hz refresh rate;
3. Dual-core 1.0GHz processor with 256MB SPI Flash;
4. Chairperson unit initiates meeting sign-in and agenda voting, displaying results in real time;
5. Chairperson unit authorizes or denies delegate unit speaking permissions;
6. Chairperson unit displays current speaker’s name, seat number, and waiting list in real time;
7. Supports speech, camera tracking, and voting functions; gain, EQ, AGC, and other parameters adjustable individually via conference host;
8. Conference host configures units for host, chairperson, delegate, or other operational modes;
9. 9.7mm diameter cardioid high-fidelity condenser microphone capsule with 50cm pickup range;
10. Aluminum alloy panel with sandblasted electroplated finish;
11. Fully digital signal transmission with strong anti-interference capability;
12. Microphone boom features a red indicator light for active speaking status;
13. Base includes a connection status indicator to confirm microphone functionality;
14. Equipped with two RJ45 female connectors for linking to conference host or other units;
15. Conference units connect to host via Category 6 Ethernet cable.
Technical Specifications:
Power Supply & Power Consumption: Centralized 24V input for main unit; Microphone unit power consumption: ≤3.5W
Audio Encoding Format: MP3/PCM/ADPCM
Audio Sampling Rate & Bit Rate: 8kHz-48kHz, 16-bit, 8kbps-320kbps
Signal-to-Noise Ratio, Frequency Response: ≥83dB, 40Hz-18kHz
Screen: 4.3-inch capacitive touchscreen
Screen Resolution: 480*480 (RGB)
Screen Refresh Rate: 60Hz
CPU: Dual-core 1.0GHz processor
Memory: 256MB SPI Flash
Headphone Output: φ3.5mm stereo jack
Connection Method: Cat6 network cable
Microphone: 9.7mm gold-plated electret condenser capsule
Microphone Polar Pattern: Cardioid
Microphone Frequency Response: 20Hz–20kHz
Microphone Sensitivity: -41dB ±2dB (0dB = 1V/Pa at 1kHz)
Microphone Maximum Sound Pressure Level: 120dB SPL, 1 KHz at 1% T.H.D
Interface: RJ45 Ethernet Port ×2 for connecting to the next microphone unit
Operating Temperature & Humidity: 0-45°C: ≤90% (non-condensing)
Panel Material: Aluminum Alloy
Base Material: ABS