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NEWS

GONSIN Audio and Visual System Design for Lecture Halls: Key Elements to Empower Conferences

Sep 24-2024

TL-4300 Desktop Digital Conference System

Name: TL-4300 Desktop Digital Conference System
Brand: Gonsin Conference Equipment Co., LTD.

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Functions

Technical Parameters

System Configuration

Functions of TL-4300 Desktop Digital Conference System

In compliance with IEC60914 international standard.
Trigonometry design, shows sense of modern science and technology.
Three-color LED to indicate the unit status (on or off).
Physical Mic button utilizes key-press design, with concise appearance, convenient operation, accurate response and long service life.
All the units are daisy-chain connection, reduce project workload, make easy construction.
The terminal has hidden connecting cable, which supports hidden or open installation, to make organized table.
Automatic restoration function: supports hot plug.
Standard electret cardioid microphone with indicating light ring, rich timbre. Several kinds of soft gooseneck microphone stems for various conferences (standard: 410mm, optional: 310mm/510mm).
Pluggable gooseneck microphone stem, convenient for equipment maintenance.
Highly resistant to mobile phone interference.
The sever comes with built-in OLED panel to display clock, unit status, speaking mode, registration, voting, language, volume etc.
Display time during the conference.
Unique ID number, the conference room microphone system supports automatically or manually assigns ID to the corresponding equipment.
With headphone jack (Ø 3.5 mm) and adjustable volume（0-9 level）.
Built-in MIC (Ø 3.5 mm) to connect with external MIC, which meets the requirements of different usage scenarios.
Built-in left and right loudspeakers (2W) and adjustable volume（0-9 level）. Reasonable design makes clear and bright sound.
Attendance registration function: by keypress, by numbered card, by unnumbered card, or supplementary registration.
Optional HD video camera tracking matrix ,switcher or HD camera, can realize HD automatic camera tracking, supporting preset overall view.
4*1+1 video matrix is built in the Central Control Unit, and standard definition video conference camera is selected, which can realize automatic camera tracking function of standard definition and support preset overall view.
Speaking mode: Operator, Auto, FIFO, Operator, VOX, request to speak (with software).
VOX function: in VOX mode, the unit will be activated when user speaks; VOX sensitivity can be adjusted ( high, middle, low); microphone time-out is adjustable ( 6-180 seconds).
1-4 delegate unit can be used simultaneously (except chairman unit); chairman/vice chairman unit are not subject to active mic limit, it's allowed to open at any time.
The system can have multiple chairman units; delegate unit can be set as vice-chairman units. Numbers of chiarman and vice-chairman units are unlimited.

The chairman unit has exclusive functions below:

Chairman units can be activated at any time without presetting mic limit
Chairman unit has priority key to override all active delegate units

Tl 4300 Desktop Digital Conference System TL VX4300 TL VD4300

Based on functions of TL-V4300, TL-VB4300 unit(discussion, voting) has functions below:

Voting: Yes/No/Abstain. Vote counting and result display are enabled automatically by PC
- Single-choice and multiple-choice voting
- First key-press and final key-press voting
Election: elect one or more out of N candidates, with 'competitive election', 'equal number election' and 'quick election’
Evaluation: 4-key evaluation: Good, Fair, Poor, Abstain.
Utilize multi-level error correction and data encryption technique to ensure information security.
Customized voting options and voting methods, support customized language mode or display screen

Tl 4300 Desktop Digital Conference System TL VXB4300 TL VDB4300

Based on functions of TL-V4300, TL-VC4300 unit

(discussion,interpretation) has functions below:

Language interpretation: 1+5 channels.
Built-in language channel selector (with headphone plugged in)
Acoustic frequency response can up to 20Hz～20KHz.

Tl 4300 Desktop Digital Conference System TL VDC4300

Based on functions of TL-V4300, TL-VCB4300 unit

(discussion,voting, interpretation)has functions below:

Voting: Yes/No/Abstain. Vote counting and result display are enabled automatically by PC
- Single-choice and multiple-choice voting
- First key-press and final key-press voting
Election: elect one or more out of N candidates, with 'competitive election', 'equal number election' and 'quick election’
4-key evaluation: Good, Fair, Poor, Abstain.
Utilize multi-level error correction and data encryption technique to ensure information security.
Customized voting options and voting methods, support customized language mode or display screen
Language interpretation: 1+5 channels.
Built-in language channel selector (with headphone plugged in)
Acoustic frequency response can up to 20Hz～20KHz.

Tl 4300 Desktop Digital Conference System TL VXCB4300 TL VDCB4300

Technical Parameters of TL-4300 Desktop Digital Conference System

Installation	Connection Method
Color	Display Parameter
Frequency Response	Sensitivity
VOX Sensitivity	Microphone Time-out
Equivalent Noise Level	Max SPL
THD	SNR
Mic Type	Directivity
Mic stem length	Input Impedance
Headphone/Mic jack	Headphone Load
Headphone Volume	Built-in Loudspeaker
Interpretation Channel	Dimension (LWH)
Weight	Power Supply
Max Power Consumption	Operating Temperature
Storage Temperature	Desktop
Specialized 8-pin/13-pin cable	Black
OLED, Dimension: 35mm×18mm	20Hz~20KHz
-46±4dBV/Pa	H/M/L(76dB/80dB/82dB)
6~180 seconds	20dBA (SPL)
125dB(THD<3%)	<0.05%
≥96dB	Electret cardioid directional microphone
0°/180°: >20 dB (1 kHz)	Standard :410mm; Optional :310mm/510mm
2KΩ	Ø3.5 mm stereo jack×2
>16Ω	10mW
2×2W/8Ω	6
145mm×170mm×71mm (not including mic stem)	0.6Kg
24V	7W
0~45°C	-20~50°C