Guangzhou DSPPA Audio Co., Ltd.
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Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

D7222 Desktop Digital Delegate Unit with Voting Function & Touch Screen

Features

● Power supply through PoE+48V network cable, support cascaded connection;
● With 5 inch TFT screen to bring the brand-new experience;
● Support IC card check-in (induction distance < 10mm) , key check-in and other modes.
● Can be configured into chairman unit, VIP unit, delegate unit, translation unit, operator unit and other management authority.
● With conference discussion, voting and other functions,
● can view and compile conference information;
● 1 channel 3.5mm audio output interface, can manually adjust the volume, and has 7 balanced adjustments;
● Support camera tracking function. With built-in speaker: 4W/2Ω

  • Introduction
  • Specification

The conference unit integrates functions such as speaking, voting, sign-in, self-test, tea application service and two-way intercom. Adopt cardioid directional condenser microphone, built-in internal magnetic speaker, headphone jack, with microphone on indicator ring and touch button light switch indication. It has the function of voice control switch in VOICE mode. Built-in digital high-speed processor and high-fidelity audio circuit. The unit with LCD capacitive touch screen can be operated by touch. The display can show the identity and working status of the chairman unit / VIP unit / common unit. With a variety of working modes, with echo cancellation, howling suppression, background squelch and other functions.
D7222 Desktop Digital Delegate Unit with Voting Function & Touch Screen

Model

D7221/D7222

Structure type

Desktop

Effective frequencyof gain limit (±3dB)

A microphone in to B microphone out

50Hz-14kHz

Host line in tothe unit

30Hz-18kHz

Microphone to host line output

40Hz-16kHz

Speaker power

1.5W

Static power

<5W

Maximum power consumption

10W

SNR

>75dB

Crosstalk attenuation

>75dB

Harmonic distortion

<0.5%

Headphone output

9dBu,8-32Ω,3.5mm

Working power

Host+48V PoEpowersupply

Unit interface

Dante network interface

Microphone

Microphone type

Electret cardioid capacitive microphone

Sensitivity

-45dBV/pa

Inputimpedance

2kΩ

Equivalent noise

20dB(SPL)

MAX. SPL.

125dB(THD<3%)

Package dimensions

415×273×135mm

Machinedimensions

180×190×80mmmm

Gross weight

2kg

Net weight

1.8kg


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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China