2024 Guangzhou DSPPA Audio Co., Ltd.
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2024 Guangzhou DSPPA Audio Co., Ltd.
2024 Guangzhou DSPPA Audio Co., Ltd.
2024 Guangzhou DSPPA Audio Co., Ltd.

Desktop Discussion Voting Conferencing Delegate Mic for Audio Conference System D7122

  • 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.

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Desktop Discussion Voting Conferencing Delegate Mic for Audio Conference System

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

Model

D7121/D7122

Structure Type

Desktop

Effective Frequency Range of Gain Limit (±3dB)

Unit A to Unit B

50Hz-14kHz

Host Line to Unit

30Hz-18kHz

Unit to Host Line

40Hz-16kHz

Speaker Power

1.5W

Static Power Consumption

<6W

Maximum Power Consumption

8W

SNR

>70dB

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



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