SH2280

Color Screen Conference System Host SH2280 Product Introduction

The system adopts the company's all-digital communication bottom layer digital transmission and control technology with independent intellectual property rights. It revolutionizes the all-digital display control technology into the conference system and fully integrates advanced digital communication technology and audio technology. Together, it also achieves comprehensive control and management of the conference process, and is the first in the industry to provide a complete and efficient comprehensive solution for modern conference systems. The conference system not only has the advantages of stable and reliable quality, safe and accurate data, 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 system can implement digital voting systems, video tracking systems, digital discussion systems, voting digital conferencing systems, etc., and is mainly aimed at small and medium-sized conference projects.

Color Screen Conference System Host Product Characteristics

◆ Number of standard mounting units: 20 can be connected in a single way, 60 conference units can be mounted on multiple systems, and the length of the remote line can be as high as 100 meters.(After the extension cable from the host to the microphone exceeds 20M, a 2*1.0 power cord needs to be laid before the host and a microphone, it supplies power to the microphone together with the digital conference eight-core extension cable. It uses a digital microphone distribution box to support multi-level expansion connection and can expand 5000 microphones.

◆ Support first-in, first-out mode, post-in and post-out mode, restricted mode, computer/chairman allowed mode, and free discussion mode 

★ Equipped with a four-in-one-out SDI video matrix, you can directly control four more high-definition camera balls to complete automatic switching of images during video conferencing (optional HD SDI is required, and the factory default is standard definition)

◆ With an RS232 interface, it can be connected to a computer or central control system for functional control of the microphone and host and sign-in voting of the meeting.

◆ With 1 RS232 and 1 RS485 camera control output port, you can directly output Pelgo-P, Pelgo-D, VISCA control protocols, control 3 cameras, complete automatic camera tracking,

◆ It can be used with a dedicated conference host tracking connector to directly control the high-definition video switching matrix and complete automatic switching of high-definition videos.

◆ Support the participant service request function, which can respond to requests for services in meetings that process microphones

★ Support microphone service applications and can process requests through the 3.2-inch display.

★ Support real-time modification of microphone identity, allowing free switching of microphone identity among chairman, VIP, and representative

◆ Built-in check-in and voting function, which can be used with the microphone to perform check-in and voting without the need for computer cooperation.

◆ Built-in DSP adaptive audio processor, which can suppress sound feedback as possible 

★ Support meeting sign-in and 5-button voting,

★ Support software control and central control system control

★ Comes with 2 sets of three-section equalization lines, which can individually adjust the microphone output and microphone speaker sound

★ It has a fire alarm interface, which can be linked with the fire protection system to ensure the safety of participants,(optional)

★ Various input and output interfaces, 2 sets of main inputs, 1 set of card holder inputs and 2 sets of original audio outputs, 2 sets of audio main outputs with feedback,

★ Bring a chairman microphone audio backup balanced input interface

★ Support hardware self-test function,(requires computer software cooperation)

★ Support CAT6 network cable transmission, extension cable supports 50M (use a dedicated adapter box,)

★ You can connect to the backup host to achieve dual backup of the host,

◆ With a 24V DC output interface, when the extension cord is too long, a dedicated power cord can be used to transmit power to power the microphone.

◆ Standard and safe power supply design 220V AC power supply, using switching transformer inside, sufficient power 

◆ In addition to meeting the needs for local use, it can also be supplied to the discussion unit. Its output voltage is 24 volt DC power supply, which is within the safe voltage range to ensure the safety of participants.

★3.2-inch display, intuitive and clear graphical interface, advanced management and control functions, graphical interface design, displaying all functional items, setting operation information and basic information of unit work, beautiful and fashionable design

Color Screen Conference System Host Product Parameters

■ Power supply: AC100V~240V50/60Hz

■ Power consumption standard <240 W

■ Frequency response 20--25,000 Hz (+-3 dB)

■ SNR>80 dB(A)

■ Dynamic range>90 dB

■ Total harmonic distortion is less than 0.1% AT1KHz

■ Channel crosstalk>80 dB

■ Display 3.2-inch color display

■ Resolution: 320*240

■ Environmental temperature and humidity requirements-20 ￣ 60 ℃/0-95%(no condensation)

■ Waterproof ability: Rain, dust and salt fog protection

■ size (depth * width * height) 321*482*88 (mm)

■ Color screen conference system host weight 5Kg