Chairman Unit Conference Room Microphone Array , Video Conference Microphone System

Functions

• Compliance with IEC 60914, GBT 15381-94
• ARRA-TechTM Microphone array technology improve sound up to 120CM.Using the built-in AGC technology, the acoustic transmission gain is increased .Using invisible microphone, the conference room looks tidy and clean. Large operating range for the orator, maintaining a clear and stable pick-up performance.
• The unique AUDIO-LINK digital ring network technology achieve full-digital signal transmission and processing, completely avoid the RF interference from cell phone or similar devices.
• One CAT5e cable to transmit 64 channel audio and other signals
• High fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency
• "Hand-in-Hand-Loop-Network" connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned units
• This system assigned to each unit independently ID to avoid duplicate ID conflict
• Support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technology
• Hot-swap for any system unit, and the controller has auto-recovery function
• Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit
• Head-set interface is available
• Without using PC software, our conference controller still owns following settings:
• Limit on the number of speaking persons: By Setting the number of active units at the same time(Number is 1/2/4/6/ units)
• Discussion modes:
• "OPEN" Free for all, limited by the active units setting by controller, "OVERRIDE" First in First out,"FREE" Turn on the MIC freely up the max. quantity, "APPLY" To apply then to speak
• Work with our HD camera and video matrix switcher, it applies camera auto tracking function

Technical Parameters

Button: Touchable interface, no physical buttons
Sound Pickup: up to 120CM
Maximum power consumption: 1.0W
Headphone load: 16Ω
headphone volume: 10mW
Headphone jack: 3.5mm stereo
Input impedance: 2kΩ
SNR: 70dB
Frequency response: 20 ~ 20000Hz
Connection: CAT5 / CAT6 cable + RJ45
Equivalent noise: 20dBA (SPL)
Main material: Aluminum
Weight: 1.1kg
Dimension: 185W × 130 D× 50H mm
Operating temperature: 0 ℃ to + 55 ℃
Color: Silver or Black