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Brand Name : VISSONIC
Model Number : VIS-DCD-F
Certification : CE/ISO901/ROHS/CCC
Place of Origin : CHINA
MOQ : 1
Price : Negotiation
Payment Terms : T/T, Western Union
Supply Ability : 10000PCS
Delivery Time : 15 DAYS
Packaging Details : CARTON
Button : Touchable interface , no physical buttons
Sound Pickup : Heart type capacitance
Headphone jack : 3.5mm stereo
Equivalent noise : 20dBA (SPL)
Weight : 0.6kg (with microphone)
Dimension : 100W × 40H× 65H mm (without microphone)
Embeded Type Delegate Microphone CAT5 Digital Flush-mounting Discussion Delegate Unit
VIS-DCD-F
Main Features
1. Compliance with IEC 60914, GBT 15381-94
 2. 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.
 3. One CAT5e cable to transmit 64 channel audio and other signals
 4. High fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency
 5. "Hand-in-Hand-Loop-Network" connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned units
 6. This system automatically assigned to each unit independently ID to avoid duplicate ID conflict
 7. The microphone sensitivity of each unit and 16 level equalizer EQ can be adjusted independently
 8. The 16-level equalizer EQ to achieve sound or the whole conference field adjustment, limiter to prevent the sound suddenly become loud or low; noise gate of human voice can be identified; support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technology
 9. Build-in functions for intercom
 10.  Hot-swap for any system unit, and the controller has auto-recovery function
 11. Precise directional microphone head with anti-wind microphone foam cover, with two-color LED indicator
 12. Support interpretation function with 64 channels selector which can display the language and channel number(Insert the earphone and the channel selector is active)
 13. Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit
Functions
 1. Compliance with IEC 60914, GBT 15381-94
 2. 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.
 3. One CAT5e cable to transmit 64 channel audio and other signals
 4. High fidelity sound by zero loss audio transmit technology, 48K audio sampling frequency, 20Hz~20KHz response frequency
 5. "Hand-in-Hand-Loop-Network" connection makes the system always working perfectly no matter changing discussion unit or having any malfunctioned units
 6. This system is assigned to each unit independently ID to avoid duplicate ID conflict
 7. Support AGC(Automatic Gain Control)/AFC(Adaptive Feedback Cancellation)/ANC(Active Noise Control )/Mix (Auto-Mix) technology
 8. Hot-swap for any system unit, and the controller has auto-recovery function
 9. Precise directional microphone head with anti-wind microphone foam cover, with two-color LED indicator
 10. Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit
 11. Without using PC software, our conference controller still owns following settings:
 12. 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)
 13. 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
 14. Chairman unit has priority to close all other units or mute them temporarily
 15. Chairman unit can answer the application for speaking from delegate
 16. Support simultaneous language interpretation by connected to the channel selector
 17. 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 | heart type capacitance | 
| Sensitivity | -46 dBV / Pa | 
| Maximum power consumption | 2.0W | 
| Directivity | 0 ° / 180 °> 20 dB (1 kHz) | 
| Headphone load | 16Ω | 
| Headphone volume | 10mW | 
| Headphone jack | 3.5mm stereo | 
| Input impedance | 2kΩ | 
| SNR | 70dB | 
| Frequency response | 20 ~ 20000Hz | 
| Equivalent noise | 20dBA (SPL) | 
| Main material | Aluminum | 
| The maximum sound pressure | 125dB (THD <3%) | 
| Weight | 0.6kg (with microphone) | 
| Dimension | 100W × 40H× 65H mm (without microphone) | 

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