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.

Discussion Voting Delegate Unit Microphone (Embedded) D7232

  • Compliant with IEC 60914 international standard.

  • A conference speech mic integrating speaking and voting.

  • Electret cardioid directional capacitive pickup with two-color indicator light (red/green), red for speaking, and green for applying for speaking.

  • Using a microphone rod with knob-type interface, and a mini microphone.

  • With two options for microphone rods: square and gooseneck. The square microphone rod is made of aluminum alloy, with 186mm in length; the gooseneck microphone rod is available in black and silver colors, with 315mm and 415mm in length optional.

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

  • With super strong anti-interference ability.

  • With MIC button and 5 voting buttons, and chairman priority button for the chairman mic.

  • With touch button and IC card check-in function.

  • With a unique ID number for each conference mic.

  • With a high-brightness 5" LCD screen, it can display the following information in real time when the mic is working:

  • The ID number of the conference mic, the number of mics applying for speaking, the voting results, the number of attendants who have checked in, and various operation information, etc.;

  • The status of tea application service.

  • The mic information in simplified Chinese or English.

  • Equipped with a camera, it can realize automatic tracking after setting by the digital conference system host or PC control software.

  • Equipped with the control host, the mic has a self-test function. The items to be tested include: buttons, MIC, LED indicator, and LCD screen.

  • Apply for tea service through the tea application button.

  • The mic is a passive device, powered by the system host with + 48V PoE.

  • When the microphone is turned on, the speaker of this mic is automatically turned off to prevent the sound from returning.

  • When the microphone is turned on, there is a beep sound, which can be set to ON or OFF.

  • Through the host settings, the chairman mic has the priority function (can mute or turn off all delegate mics), and the podium mode (the chairman mic is always on).

  • The chairman mic has the permission to approve the application for speaking from the delegate mic.

  • The chairman mic can be turned on freely without being restricted by the number of speaking mics.

  • The chairman mic has the priority function of fully controlling the conference order.

  • The connection position of the chairman mic is not restricted.

  • Support “hand-in-hand” connection mode.


Datasheet
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DETAILS
SPECS

Specifications of Discussion Voting Delegate Unit Microphone (Embedded)

Model

D7231/D7232

Structure Type

Embedded

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

<5W

Maximum Power Consumption

10W

SNR

>75dB

Crosstalk Attenuation

>75dB

Harmonic Distortion

<0.5%

Headset Output

9dBu, 8-32Ω, 3.5mm

Working Power

Host +48VPoE power supply

Unit Interface

Dante network interface

MIC


Microphone Type

Electret cardioid condenser

Sensitivity

-45dBV/pa

Input Impedance

2kΩ

Equivalent Noise

20dB(SPL)

MAX. SPL.

125dB(THD<3%)

Package Dimensions

415×273×135mm

Machine Dimensions

180×190×80mmmm

Gross Weight

2kg

Net Weight

1.8kg


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