2023 Guangzhou DSPPA Audio Co., Ltd.
2023 Guangzhou DSPPA Audio Co., Ltd.

Desktop Discussion Voting Conferencing Chairman Mic for Audio Conference System D7121

  • A conference-speaking unit that combines the speaking and voting functions into one.

  • Comes with a 2-meter dedicated high-density cable and an RJ45 universal network plug.

  • The elector core type pointing capacitive pickup with a two-color indicator (red/green). It is red when speaking, and it is green when applying for speaking.

  • There is a square, ova-land, goose-neck rod; The square rod is aluminum alloy with186mm in length, the oval microphone rod is 182mm in length, and the goose-neck rod has a black and silver color, with 315mm, and 415mm in length.

  • The microphone rod can be dismounted during the adjournment for maintenance and storage.

  • Features an internal magnetic high-fidelity speaker that automatically mutes the sound when the microphone is turned on, making it difficult to howl.

  • The 3.5mm stereo headphone jack connects to the headset and the headset volume is adjustable.

  • Super anti-interference ability toward mobile phones.

  • Equipped with a microphone switch key, and 5 voting keys and chairman unit has chairman priority keys.

  • With sign-in function by pressing the button.

  • Each Conference unit has a unique ID number.

  • High-brightness 2.4" LCD screen, real-time display when the unit is working:

  • The ID number of the conference unit, the number of applicants, the voting results, the number of people checking in, and various operational information;

  • Chinese Simplified and English bilingual display unit information.

  • Together with the camera, the camera can be automatically tracked when set up using the digital Conference system host or PC control software.

  • In conjunction with the control panel, the unit has a self-detection function. The items tested are Keys, microphone, LED indicators, LCD screen, and internal speaker.

  • The unit is a passive device that is powered by the system host or POE switch, and the input voltage is +48V.

  • When the microphone is turned on, the local speaker automatically switches off to prevent sound playback.

  • The microphone is switched on with a tone that sets the switch status.

  • The chairman unit has a priority function (all delegate units can be muted or turned off), and a lectern mode (the chairman unit is always on) with the host settings.

  • The Chair module has the function of approving a delegate's request to speak.

  • The chairman unit can be opened freely without being restricted by the number of speakers.

  • The Chairman Unit has the priority function of having full control of the order of the Conferences.

  • The Chairman Unit is connected in an unrestricted location.

Datasheet
Get Quotation
DETAILS
SPECS
Diagram
Desktop Discussion Voting Conferencing Chairman Mic for Audio Conference System

Specifications of Desktop Discussion Voting Conferencing Chairman Mic for Audio Conference System

Model

D7121 / D7122

Structure Type

Desktop

Effective Frequency Range of Gain Limit (±3dB)

MIC A to MIC B

50Hz-14kHz

Host LINE to MIC

30Hz-18kHz

MIC to Host LINE

40Hz-16kHz

Speaker Power

1.5W

Static Power Consumption

<6W

Maximum Power Consumption

8W

SNR

>75dB

Crosstalk Attenuation

>80dB

Harmonic Distortion

<0.5%

Headset Output

9dBu, 8-32Ω, 3.5mm

Working Power

Host +48V power supply or +48VPoE Switch power supply

Unit Interface

Network interface

MIC

Microphone Type

Electret cardioid condenser

Sensitivity

-30dBV/pa

Input Impedance

2kΩ

Equivalent Noise

20dB(SPL)

MAX. SPL.

125dB(THD<3%)

Package Dimensions

485×280×120mm(2 PCS/Per Carton)

Machine Dimensions

175×133×46mm

Gross Weight

2.4 kg

Net Weight

0.62 kg


Full-Digital-Conference-System-Controller-CONNECTION-DIAGRAM-d7101.jpg

Latest Conference System Projects

Latest News
Abstract: Join us at DSPPA Booth 19.1C6 from March 3 to 6, as we explore diverse audiovisual innovations at GETShow 2024.
26
Feb
Abstract: DSPPA Group extends warm wishes to you and your family for a joyous and prosperous Spring Festival!
05
Feb
Abstract: DSPPA successfully wraps up ISE 2024 in Spain, pioneering the latest wave in intelligent audiovisual systems.
05
Feb
Contact Us

This site is protected by DSPPA audiovisual and also applied to web browsers' Privacy Policy and Terms of Use.

DSPPA Headquater Factory
DSPPA Headquater Factory
DSPPA Headquater Factory
No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China.
Email DSPPA
Email DSPPA
Email DSPPA
conference@dsppa.com
Call DSPPA
Call DSPPA
Call DSPPA
+86-20-37166520
Leave a Message
we will contact you within 24 hours.
Name *
Email *
Country *
WhatsApp/Phone *
Company
Project
Choose File
Enter the details of your inquiry such as product name, audiovisual project, etc. *
Choose File

This site is protected by DSPPA conference and also applied to web browsers' Privacy Policy and Terms of Use.