Wired Network 4.3-Inch Color Touch Screen Multimedia Digital Conference NFC Microphone

Product Description

Discussion Device 4.3-inch Multimedia Wired Touch Screen Unit Conference System Microphone 

Detailed Photos

Product Description

1. 4.3-inch capacitive color touch screen with a stylish and low-profile design 

2. The unique AUDIO-LINK digital network technology realizes complete digital signal transmission and processing. 

3. Built-in NFC card reader for quick identification of participants 

4. All-in-one touch screen conference unit can be configured into one chairman unit, delegate unit, VIP unit, or dual delegate unit according to the different needs of each meeting 

5. Internal high-fidelity loudspeaker 

6. Each microphone unit can independently adjust the sensitivity through the touch screen, supports -12dB to  +12dB adjustment, supports 8-band equalizer EQ adjustment 

7. Pluggable microphone and long-range sound pickup ability, support the different lengths of the microphone. 

8. Headset interface on both sides with volume adjust 

9. Line-in interface which allows a microphone or another line-in device like a cell phone, or laptop to pass audio through to perform teleconference 

10. The unit shows the time/date on the screen. A timer on display to set a specific time for each delegate to speak will automatically remind the user or close the MIC. 

11. Easily expand functions by setting software modules

         

Product Parameters

Screen size:109.22 mm (4.3 inches)
Resolution: 800x480
Screen type: Capacitive and color multi-touch
Contactless NFC cards in the following standards: ISO / IEC14443 Type A
Connection method: CAT5 / CAT6 cable
Sound Pickup: heart-type capacitance

Electrical parameters
Power: 48V DC
Power consumption: 3.4W
Frequency response: 20~20000Hz
THD at rated level<0.1%
Dynamic range >90 dB
S / N ratio ≥96dB

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

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

Mechanical parameter
Installation: desktop
Dimensions (mm, without microphone): 217.5L × 138.5W × 69H
Color: Black
Main material: ABS
Weight (without microphone): 1.0 KG

Environmental Parameters
Operating temperature 5 ºC to +55 ºC
Relative humidity <90%

 

Installation Instructions

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