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SE528 Embedded Wired Conference Microphone

SE528 Embedded Wired Conference Microphone


The New Electric Digital Conference Basic Discussion System inherits New Electric's original automatic tracking, bidirectional calculation, full verification, and diversified comprehensive calculation technology with verification, as well as the perfect digital transmission and control technology of Gongxin. It not only provides powerful discussion, automatic camera tracking function, clear and full sound quality, and fast data transmission, but also realizes comprehensive control and management of the conference process. The New Electric Digital Conference and Discussion System not only has the advantages of stable and reliable quality, accurate data security, simple and applicable operation, and simple and convenient system maintenance, but also has good scalability and can achieve perfect seamless connection with the central control system.

The design of the New Electric Digital Conference Discussion System refers to a large number of domestic and even international industry standards, which comply with various industry norms.


Details


Main controller



Product Description:

The SingDEN-SH1180 digital video automatic tracking conference system adopts SingDEN high-quality audio technology and advanced control technology, which can automatically adapt to various voltage inputs around the world. A single main control computer can be equipped with 60 microphone units as standard; Suitable for various conference rooms, lecture halls, and other meeting occasions, with perfect sound performance and intelligent video control technology, making conference room construction simpler and performance superior.

Product features:

● Standard number of mounting units: 30 can be connected in a single circuit, with a maximum system capacity of 60 conference units, and the longest line length can reach up to 100 meters;

Can be flexibly configured into automatic discussion meeting mode and video tracking meeting mode;

The system can set the number of microphones that can be turned on simultaneously, from 1 to 6 can be selected;

Equipped with a three in and one out video matrix, it can directly control up to three camera balls, complete video conference functions, and achieve automatic screen switching;

● Multiple input and output interfaces, including main input, card holder input, front output, and auxiliary output interfaces;

● Built in DSP adaptive audio processing chip, which can suppress sound feedback as much as possible;

● Standard and safe wide power supply design, 100-240V AC power supply, sufficient power;

In addition to meeting the needs of the machine, the power supply can also be used for discussion units. Its output voltage is a 24V DC power supply, which is within the safe voltage range, ensuring the safety of attendees.

Technical parameters:

Frequency response: 30-22000Hz (3dB)

Signal to noise ratio: microphone input; 60dB

Line input: 70dB

AUX input: 75dB

Input/Sensitivity Impedance AUX Input: 47kΩ

Line input: 10kΩ

Output/Voltage Impedance Pre output: 2.5V– 600Ω

Auxiliary output: 2.5V-600Ω

Power supply/consumption 100-240VAC (± 5%)– 50/60Hz/150W

Size 433x45x243mm

Weight 6KG

Basic Discussion Unit


Chairman unit


Delegate unit

Product Description:

The SE528C/SE528D conference microphone is a professional conference microphone developed by our company. Its unique audio circuit, ability to handle high sound pressure, fully balanced design, and unique shielding technology can greatly reduce the interference of RF signals such as mobile phones in long-distance transmission. The speaker panel is equipped with an 8030 LED display screen, which can timely display various states and information of the microphone, with high reliability. The advanced digital technology and audio technology of the microphone are fully combined, suitable for various conference occasions.

Product features:

Fixed design with locking and plug-in microphone

High sensitivity microphone design, with a pickup distance of up to 50cm

Red foggy indicator light design, indicating speech status

Support multiple chairpersons to be online simultaneously

The microphone can be set with VIP microphone functions through software, making it more flexible and diverse to meet high-end needs (it needs to be used together with the software)

Built in 2W high fidelity speaker

Long distance transmission will not have any impact on sound quality

Linear Handle” Connection, system connection is more convenient and reliable

Super strong resistance to mobile RF interference

Featuring a chairman priority key function, it can close representative units that are currently speaking.

It can support software and can be connected to other central control devices through 232 interface to achieve centralized control

The microphone is equipped with an 8030LED display screen, which can display various microphone information and provide prompts for various operations

The unique and innovative self inspection function, combined with software, can automatically complete device self inspection, making pre meeting preparation and testing easier, and making the meeting more reliable.

Technical parameters:

Screen size 80 * 30 (mm)

Pickup distance 0-500mm

Audio frequency response 40Hz-19KHz

Sensitivity -38dB± 3dB

Signal-to-noise ratio -80dB

Nonlinear distortion<0.3% (1KHz)

Power AC24V

Mic pole length 410m

Weight 0.75Kg

Dimensions (length * width * height) mm 209 * 60 * 84

Working temperature -20 ℃ -50 ℃

Attachment List

   Optional short pole(155mm)




    

  • SP03

  • RS-232/485 interface converter

  • Interface: Compatible with EIA/TIA RS-232C and RS-485 standards

  • Transmission distance: maximum 2 kilometers (1200BPS), effective 1200 meters

  • Usage environment: -25 ℃ to 70 ℃, relative humidity 5% -95%

  • Size: 84X33X16mm

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  • SP11

  • Signal connection line

  • Directly used to connect the system host and microphone unit

  • Parameter: Eight cores and one shielding

  • Size: 1 meter or 10 meters in length

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  • SP18

  • Eight core conference microphone connection cable

  • Directly used for connection between microphone units

  • Parameter: Eight cores and one shielding

  • Size: 1.2 meters in length

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  • SP13

  • T-shaped connector

  • Directly used to connect microphone cables

  • Parameters: Two eight core female sockets and one eight core male plug

  • Size: Length 70x41x21 millimeters

system figuration


NameModelQuantityMark
Basic Discussion Conference Microphone System
Main controller SH1180 1set  
Chairman Microphone SE528C 1pcs  
Delegate microphone SE528D 1-120pcs  
Connect Extension Cable SP11 1  

System topology diagram