Vissonic Professional Multimedia Digital Conference System with Touch Screen Wired Microphone Gooseneck Microphone

1. Compatible with IEC 60914, GBT 15381-94 standard
2. The unique AUDIO-LINK digital network technology realizes full digital signal transmission and processing.
3. Single CAT5e cable transmits 64 channels of audio and various information.
4. High-fidelity sound quality, lossless audio transmission technology, 48K audio sampling frequency, 20Hz ~ 20KHz response frequency.
5. Conference controller can output 16 segment equalized EQ to achieve sound field adjustment; pressure limit, which can recognize the noise gate passed by human voice; AGC automatic volume gain control; AFC automatic feedback suppression and auto-mix technology.
6. 5-inch capacitive touch screen and built-in NFC card reader can quickly identify participants
7. All-in-one touch screen conference unit, it can be configured as a chairman unit, delegate unit, VIP unit or dual delegate unit
8. Easily expand functions by setting software modules

Control & Indicators
Microphone with two-color LED ring, red indicates speaking status, green indicates request to speak
5-inch capacitive IPS touch display.
Microphone switch button
Chairman unit with priority button and approve to speak button
Connection
Pluggable microphone connection base
Two 3.5mm stereo Headphone jacks
Two RJ45 connectors
Technical parameter
Screen size :109.22 mm (5.0 inches)
Resolution: 800x480
Screen type: Capacitive multi-touch
Contactless NFC cards in following standards: ISO / IEC14443 Type A
Connection method: CAT5 / CAT6 cable + buckle

Electrical parameters
Power: 48V DC
Supply consumption:5 W
Frequency response :20~20000Hz
THD at rated level <0.1%
Dynamic range> 90 dB
S / N ratio> 90 dB
THD at rated level <0.1%

Audio input
Nominal microphone input 80 dB SPL in accordance with IEC60914
Maximum sound pressure 125dB (THD <3%), in line with IEC60914
Sensitivity -46 dBV / Pa

Audio output
Headphone load 16Ω Headphone volume 10mW
Headphone port 3.5mm stereo socket Input impedance 2kΩ

Mechanical parameter
Installation: desktop
Dimensions (mm, without microphone): 160L x 100W x 65H
Color: Black
Weight: 0.7KG (base)
Environmental parameters
Operating temperature 5 ºC to +55 ºC
Relative humidity <90%