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

D7234 Embedded Speech Delegate Unit

Features

● Compliant with IEC 60914 international standard.
● With internal magnetic high-fidelity speaker for auto mute when turned on, not easy to generate howling.
● 3.5mm stereo headphone jack for headphone connection, with adjustable headphone volume.
● Super strong anti-interference capability.
● With microphone switch button, and chairman priority button for the chairman unit.
● With the camera, it can realize auto camera tracking after setting through the digital conference system host or PC control software.

  • Introduction
  • Specification

The D7233/D7234 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.

Model

D7233/D7234

Structure type

Embedded

Effective frequency of gain limit (±3dB)

Unit A to Unit B

50Hz-14kHz

Host line to unit

30Hz-18kHz

Unit to host line output

40Hz-16kHz

Speaker power

1.5W

Static power consumption

<5W

Maximum power consumption

8W

SNR

>76dB

Crosstalk attenuation

>80dB

Harmonic distortion

<0.3%

Headphone output

9dBu8-32Ω3.5mm

Working power

Host +48V PoE power supply

Unit interface

Dante network interface

Microphone

Microphone type

Electret cardioid capacitive microphone

Sensitivity

-30dBV/pa

Input Impedance

2kΩ

Equivalent noise

20dB(SPL)

Max. SPL.

125dB(THD<3%)

Package size

500×200×180 mm

Machine size (W×D×H)

80×80×145mm

Desktop counterbore size

81×81×3mm

Desktop hole size

73×70mm

Gross weight (Kg)

1.25kg

Net weight (Kg)

0.75kg

Relate Products

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  • D7201 Full Digital Conference System HostD7201 Full Digital Conference System HostMay 14, 2019Based on the Dante digital transmission protocol and PoE power supply technology, D72 Digital Conference System provides customers with a high-fidelity, low-latency, brand-new conference solution and ...view
  • D6211 Conference Expansion UnitD6211 Conference Expansion UnitAugust 18, 2017It works with the conference controller to extend the maximum number of conference units. In a conference system, it supports up to 32 extension controllers. It may be installed on a 19 inch standard ...view
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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China