
Embedded Mircrophone CAT5 Digital Flush-mounting Discussion Delegate Unit
VIS-DCD-F
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
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
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