Embedded Mircrophone CAT5 Digital Flush-mounting Discussion Delegate Unit
VIS-DCD-F
Main Features
● Compliance with IEC 60914, GBT 15381-94
● 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 automatically assigned to each unit independently ID to avoid duplicate ID conflict
● The microphone sensitivity of each unit and 16 level equalizer EQ can be adjusted independently
● 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
● Build-in functions for intercom
● Hot-swap for any system unit, and the controller has auto-recovery function
● Precise directional microphone head with anti-wind microphone foam cover, with two-color LED indicator
● Support interpretation function with 64 channels selector which can display the language and channel number(Insert the earphone and the channel selector is active)
● Button for MIC ON/OFF, Priority & Apply Answer button for chairman unit
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) |
Strength
1,Extremely cost-effective
2,Small and fashion sense
3,All-digital connection
4,Easy to use and install
5,High fidelity sound
6,Applicable to schools, military, government, companies, hospitals, conferences
7, High quality OLED display screen
8,Optional multilingual