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

Desktop IP Conference System Delegate Microphone D7128

  • Speak-only Conference unit.

  • It 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.

  • A rotary plug microphone rod is adopted, a mini-microphone.

  • The standard microphone rod is an aluminum alloy one-piece square microphone rod, 186mm in length. Other options: gooseneck microphone rod, oval microphone rod, square microphone rod with analog backup, square microphone rod with dual mics, and square microphone rod with dual mics and analog backup. See “Chapter 5 Accessories” below for details.

  • The microphone rod can be dismounted during the adjournment for maintenance and storage. Super anti-interference ability toward mobile phones..

  • There are microphone on/off keys and the chairman unit has the chairman priority button.

  • With sign-in function by pressing the button.

  • Each Conference unit has a unique ID number.

  • With a high-brightness 2.9" RGB 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 mic information is in simplified Chinese or English.

  • 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, microphones, and LED indicators.

  • The unit is a passive device that is powered by the system host or a PoE switch and has an input voltage of +48V.

  • 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 limitation on the number of speakers and has unlimited connection locations.

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

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DETAILS
SPECS
Diagram
Desktop IP Conference System Delegate Microphone

Specifications of Desktop IP Conference System Delegate Microphone

Model

D7127/D7128

The structure type

Desktop

Effective frequency range of gain limitation (± 3dB)

Unit A to Unit B.

100Hz-16kHz

Host to unit line

80Hz-18kHz

Unit to host line output

100Hz-16kHz

Speaker power

1.5W

Static power consumption

<6W

Maximum power consumption:

8W

Signal-to-noise ratio

>70dB

Harmonic distortion

<0.5%

Headphone output

9dBu, 8-32 Ω, 3.5mm

Power

The host +48V power supply or +48V PoE switch power supply


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

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