Monday, December 23, 2024

TL-3200 Desktop Digital Conference System

 TL-3200 digital conference system is a boardroom audio conference system that allows the delegate to speak, request to speak and listen to the speech. Each discussion unit comes with headphone jack and volume control for the delegate to listen to the floor audio, and adjust volume level for comfortable listening. 1 to 4 delegate microphones can be actived at the same time.

Functions of 3200 tl Boardroom Audio Conference System

Highly resistant to mobile phone interference


Supports HD video camera tracking


Multiple chairman and vice-chairman units are allowed


Pluggable gooseneck boardroom table microphones


Selectable microphone modes: AUTO / FIFO / OPERATOR


Floor audio listening via headphones or built-in loudspeaker


Attendance: key press and supplementary registration


Up to 20 chairman and vice-chairman units for one conference discussion system


Chairman units can be activated at any time


Chairman unit can override/mute all the active delegate units


Optional HD video camera tracking matrix, switcher, or HD camera, which can realize HD automatic camera tracking, supporting the preset overall view


4*1+1 video matrix is built in the Central Control Unit, and a standard definition video conference camera is selected, which can realize the automatic camera tracking function of standard definition and support a preset overall view


For more information about conference discussion unit and china conference system, please feel free to contact us!

 



Conference Discussion System

 GONSIN Conference Digital Microphone Discussion System can realize the functions of discussion, simultaneous interpretation, voting, etc., with wired and wireless discussion terminals. The conference system includes 10000N Series Seamless Compatible Wired and Wireless Conference System, 20000S Series Fully Digital Congress System, 30000S Series FS-FHSS Wireless Congress System and Leaders Series Rectangular Columnar Short Microphone.


Types of Conference Microphone and Speaker Discussion System

In a typical conference setting, each participant has an individual conference meeting microphone unit. This meeting room microphone and speaker system allows them to talk to other attendees through a small or large conference room speaker and listen to others. GONSIN offers the ideal conference room microphone discussion solution that makes sure every word will reach the audience or the interlocutor reliably and crystal clear.


Features of GONSIN Conference Room Microphone and Speaker System

GONSIN conference microphone systems are equipped with advanced technologies, such as dual chain backup technology, FS-FHSS frequency selecting-and-hopping technology, triple-band communication technology, and wired and wireless seamless compatible technology.


Discussion Microphone: A discussion microphone is a type of microphone that is designed specifically for use in conference rooms. It allows participants to speak clearly and be heard by everyone in the room.


Conference Discussion System: A conference discussion system is a system that is designed to facilitate discussions in a conference or meeting room. It typically includes microphones, speakers, and a control unit.


Microphone Discussion System: A microphone discussion system is a system that includes microphones and a control unit designed specifically for discussions in a conference or meeting room. It allows for clear communication between participants.


How to Choose a Conference Digital Microphone Discussion System?

The conference meeting microphone is a major addition to your A/V reserve. Besides the large conference room microphone system price, it is also vital to consider some other factors while buying conference meeting microphones to meet your various needs.

 

Application

A good conference microphone system must meet your application requirements. Considering the use scenarios before choosing the right conference room mic system is best.

 

Number of participants

You need to know the number of participants at the meeting to confirm the total number of microphones. Most MCUs can hold hundreds of units.

 

Sound and signal quality

Old analog audio signals are more difficult to control, so the quality is questioned. However, most conference discussion systems are now digitized to improve audio quality and advanced signal processing. At the same time, it needs to be combined with speakers, power amplifiers, and other power amplifiers or system integration to ensure the overall sound quality.

 

Affordable Wireless Conference Microphone Systems for Large Meeting Rooms

GONSIN specializes in delivering top-tier, affordable wireless conference microphone systems designed specifically for large meeting rooms. Our cutting-edge wireless conference room microphone and speaker systems ensure crystal-clear audio transmission, facilitating seamless communication in any professional setting. GONSIN's wireless conference room microphone and speaker system is widely used in large projects, including the Global Industrial Internet Conference, the Global Health Forum of Boao Forum for Asia, and the Conference Center of Shenzhen University Town. With our advanced wireless discussion systems, you can expect unparalleled reliability and ease of use, making every meeting more productive and engaging. Our conference system solutions are used worldwide, and trusted by leading organizations to elevate their conference experience with superior sound quality and innovative technology.

 

For more information about conference system in china, please feel free to contact us!

 



Central Control System

 With its flexible design, GONSIN Central Control Systems can be used for different project and tend to be an all-in-one solution. The conference equipment is the combo solution for multimedia conference rooms, control rooms, broadcasting rooms, shopping center etc. It includes Cloud Central Control System and HD Modular Matrix.

FAQs of Central Control System

Q

What kind of scene can modular matrix switch apply to ?

A

With its flexible design, modular matrix switch can be used for a different project and tend to be an all-in-one solution. It is the combo solution for multimedia conference rooms, control rooms, broadcasting rooms, shopping center, etc. It will handle all the audiovisual management, including the switching, driving, scaling, etc.

 

Q

What kind of cards does Modular Matrix Switch support?

Modular Matrix Switch supports various changeable cards including HMDI, DVI, VGA, SDI and HDBaseT etc,. Users can choose to insert different signal card for different application.

 

Gonsin, as an excellent conference system manufacturer, offers a wide range of gonsin conference system for you to choose from.


ASR Automatic Speech Recognition System

 GONSIN asr system suits various application scenarios, including meeting minutes, training records, real-time speech subtitles, interview records transcription, real-time court trial records, etc. It can merge the text and voice recording of each role, merge and generate meeting minutes, and support text export. The conference system China supports cloud server rental deployment, and local server LAN deployment, artificial intelligence learning, and continuous system optimization.


As new development of modern conference solutions, the automatic speech recognition (ASR) system brings more intelligent human-computer interaction experience.For traditional conferences, the communication by sound and video cannot satisfy the modern conference needs any more. Besides, after the meeting, the document processing, meeting minutes, and legal procedures of specific users are also required to be presented in a words format. Gonsin Automatic Speech Recognition System can achieve real-time, complete, and orderly text transcription from sound, and ensures the text corresponds to each delegate's speech. The transcribed text can be displayed on a large screen, as well as Gonsin paperless conference system in real-time.


ASR system suits various application scenarios, including meeting minutes, training records, real-time speech subtitles, interview records transcription, real-time court trial records, etc.


Gonsin Automatic Voice Recognition System System Solutions

GONSIN ASR System offers three solutions: Online Speech Recognition and Translation Solution, Lightweight Private Deployment Solution, and Conference Room Cluster Private Deployment Solution.


Online Speech Recognition and Translation Solution

Lightweight Private Deployment Solution

Conference Room Cluster Private Deployment Solution


Automatic Speech Recognition System Advantages

GONSIN Automatic Speech Recognition software system is developed on the platform of GONSIN full digital conference automatic speech recognition technology. By connecting the network audio data and the ASR background, and in the support of ASR and GONSIN application software, it realizes real-time voice transcribing into text. 


Gonsin asr speech recognition software V7.1.0

Basic Functions

Support public cloud and proprietary cloud voice server selection docking, which can meet different server deployment methods. Support installation to PC computer or speech recognition server, which can be flexibly applied to a variety of application scenarios.

Support asr software server shutdown management function, ASR server, discussion system connection, search, and microphone role customization function, and support the public letter of each series of discussion system seamless docking, conference management, role separation, and automatic identification.

 

Support personnel and equipment management, including equipment search, displaying unit number information, IP address information, and personnel name settings; support meeting information editing, including new meeting name, defining meeting time, location, and meeting content editing.

 

Support simultaneous recognition of multiple microphone roles and anti-crosstalk function, which can effectively avoid mutual crosstalk when multiple microphones are recognized at the same time; support microphone status prompts, which can display the microphone on and off status in real time.

 

Support language model learning function. It support importing common words such as names of people and places to learn the language model.

 

Support automatic identification of participants' roles, automatic identification of participants' voice and transcription into text. The software support translation into other required speech (software functions vary according to engine capabilities)

 

Support intelligent semantic understanding, which can automatically understand the semantics of the participants and automatically break sentences and segments according to the semantics. Support automatic conversion of consecutive numbers to Arabic format, and support automatic identification of cell phone numbers, ID cards and other consecutive numbers converted to Arabic format.

 

Support meeting text editing and correction functions. Generate separate recording files for different roles, or merge the text records and recordings of each role. Voice and text records can be synchronized playback and display against the document correction.

 

Support meeting record output function. Support text merge, generate meeting minutes, and export text.

 

Support content search function, support text content search. Keywords can be searched, quickly locate the position of the corresponding content, greatly improving the efficiency of content retrieval.

 

Support text split-screen output function. Installation to the PC computer, you can realize the transcription text real-time display in the main screen of the operating computer, support the expansion of split-screen output, real-time display of the text content of voice recognition. Support screen customization function, screen resolution adaptive, support text font, size settings, to provide high-quality split-screen text display service.

 

Support recording file recognition, through the recording file import, automatically convert the recording file content into text content; support mp3, wav and other file formats.

 

Support the selection of audio input devices, you can connect the computer's audio input devices, real-time audio input transcription text

 

Support the computer to recognize the current playback sound content, and automatically convert it to text.

 

Support more customized features: the software support Chinese and English switching, as well as other custom languages; support for secondary development, according to the project requirements of the open interface protocol or customized development.

 

Gonsin Automatic Speech Recognition Subtitle Display Software V7.1.0

Basic Functions

Good system compatibility, support subtitle display for Windows and Android devices.

 

Support multiple subtitle display mode settings. Support full-screen mode and pop-up mode

 

Full screen mode: display the transcription content in full screen in the form of a dialog box. Support background setting and font setting.

 

Barrage mode: Displays the transcription content in a floating barrage style. Support line setting and font setting

 

Support video overlay subtitle function: support real-time subtitle function overlaying on the video screen, integrated with video conferencing and camera tracking applications.

 

Support paperless overlay subtitle function: Enables real-time subtitle overlay on paperless screens, integrating with paperless systems, and displaying transcribed text in real-time on paperless terminals.

 

Lightweight Intelligent Automatic Speech Recognition Server

Basic Functions

With intelligent voice recognition software, it can realize Web access management

 

Support automatic recognition of participant roles, automatic recognition of participant's voice, and transcription into text

 

With built-in ASR Engine, adopt industry-leading online speech recognition technology, deployed through the cloud to provide speech recognition services for local speech. Low latency, high recognition accuracy, accuracy rate can reach more than 99%

 

Speech recognition server can realize speech transcription of different channels:

GX-AS201: supports 1-way speech recognition capability

GX-AS202: Supports 2-way speech recognition capability

GX-AS205: supports 5-way speech recognition capability

GX-AS208: supports 8-way speech recognition capability

 

Support customized language recognition, such as Chinese, English, Spanish, Arabic, Russian and French.

 

Support recognition in multiple application scenarios: education, judicial, medical, conference speech, news media, entertainment video, smart home, social, automotive and so on

 

Support multiple conference rooms to share the server. Support multiple conference rooms in the conference center to form a LAN and centrally deploy the server to meet the parallel speech recognition and transcription in multiple conference rooms.

 

With intelligent speech recognition subtitle display software, provide subtitle display service for conferences.

 

ASR Automatic Speech Recognition Server GX-AS301

Basic Functions

2U standard rack-mounted server with stable and reliable performance, adopting SGCC galvanized steel plate, environmentally friendly exterior paint, fingerprint resistance, and resistance to contact 4kV strong magnetic interference

 

Adopt high-performance configuration LINNUX server, install ASR Engine V3.0 software to realize automatic identification of participants' roles, automatic recognition of participants' voices and transcription into text.

 

Support multiple conference rooms to share the server. Support multiple conference rooms in the conference center to form a LAN and centrally deploy the server to meet the needs of multiple conference rooms for parallel speech recognition and transcription.

 

Co-work with intelligent speech recognition subtitle display software to provide subtitle display service for meetings

 

High-efficiency CTC model, through the optional authorization, a single server supports a maximum of 50 concurrent recognition.

 

The server adopts SSL encryption mechanism to effectively ensure the storage security and transmission security of sensitive information. RC4, MD5 and RSA encryption algorithms are used to ensure the security of platform data and avoid leakage of important information.

 

Built-in power management embedded software. It can monitor the voltage status to avoid equipment failure caused by voltage fluctuation and realize all-weather protection.

 

 

 

GONSIN Automatic Speech Recognition Engine V3.1/V3.2

With industry-leading online speech recognition technology, deployed through the cloud to provide speech recognition services for local speech. Low latency, high recognition accuracy, accuracy rate can reach more than 99%

 

The engine adopts a package payment model, effectively reducing the input cost and construction threshold of speech recognition. Users can purchase the package program of appropriate length according to the actual demand for the length of speech recognition (please purchase the package service in time to ensure the normal use of the engine)

 

Support role-separated recognition: different original languages and translation languages can be selected according to different roles, so as to realize simultaneous recognition of multiple languages, transcription into corresponding text, and translation.

 

Support multiple major languages, such as Chinese, English, French, Russian, Arabic and Spanish.

 

With intelligent speech recognition subtitle display software, it can display the original text and translated text at the same time, or set to display the original/translated text separately, providing subtitle service for business negotiation and video conference in different languages.

 

 

GONSIN Automatic Speech Recognition Engine V3.0

Adopt intelligent language recognition model technology, based on AI technology to achieve speech recognition

 

Support customized language recognition, such as Chinese, English, Spanish, Arabic, Russian and French

 

Support recognition in multiple application scenarios: education, judicial, medical, conference speech, news media, entertainment video, smart home, social, automotive and so on

 

Any automated speech recognition software, regardless of its complexity, can extract and decompose your words for analysis and response, and its basic event sequence is listed as follows:

 

1.Talk to the software via audio input.

2.The automatic voice recognition you are speaking to will generate a wave file of your words.

3.The waveform files were cleaned by removing background noise and normalized volume.

4.The filtered waveforms are decomposed into so-called phonemes. (Phonemes are the basic components of language and word pronunciation. There are 44 such words in English, consisting of vocal blocks such as "wh", "th", "ka", and "t").

5.Each phoneme acts like a chain, starting with the first phoneme and analyzing them in sequence, and the ASR speech recognizer uses statistical probabilistic analysis to infer the whole word, and then infer complete sentences from there.

6.Your ASR automatic speech recognition software, which now "understands" your words, can respond to you in a meaningful way.

 

How Does Automatic Speech Recognition Software Work

Any automated speech recognition software, regardless of its complexity, can extract and decompose your words for analysis and response, and its basic event sequence is listed as follows:

 

1.Talk to the software via audio input.

2.The automatic voice recognition you are speaking to will generate a wave file of your words.

3.The waveform files were cleaned by removing background noise and normalized volume.

4.The filtered waveforms are decomposed into so-called phonemes. (Phonemes are the basic components of language and word pronunciation. There are 44 such words in English, consisting of vocal blocks such as "wh", "th", "ka", and "t").

5.Each phoneme acts like a chain, starting with the first phoneme and analyzing them in sequence, and the ASR speech recognizer uses statistical probabilistic analysis to infer the whole word, and then infer complete sentences from there.

6. Your ASR automatic speech recognition software, which now "understands" your words, can respond to you in a meaningful way.

 

Gonsin, as an excellent conference equipment suppliers, offers a wide range of gonsin conference equipment for you to choose from.

 



Automatic Camera Tracking System

 GONSIN 

 

Automatic Camera Tracking System can automatically track the speaker by the camera, and comprise of HD video tracking matrix, HD video conference camera and HD video signal switcher, to realize fluent and clear camera tracking image. The video camera tracking system has stable performance and is easy to use. It can be widely used in video conference, electronic classroom, technical training and other fields.

 Automatic Camera Systems Features

The unique algorithm enables our 4k auto-tracking WIFI video conference camera with tracking to automatically track the presenter's faces and motions. The speakers can walk freely in the classroom without any accessories, provide guidance and problem-solving, and ensure quality education. There is no need to worry about the connection restrictions, charging safety and extra costs of wearable devices, and focus on creating zero-distance interactive teaching


Information of HD Dome Auto Tracking Camera System GX-HD3310 / 3310S12 

HD Dome Auto tracking conference camera System GX-HD3310 / 3310S12  Functions



Superb high-definition image:Using 5 million pixel 1/2.8 inch high-quality image sensor, it can provide up to 1080P60 high-definition image quality


Audio Input Interface:Support 16000, 32000, 44100, 48000 sampling frequency, G.711A coding only support 8000 sampling frequency, support AAC, MP3, G.711A audio coding


Quiet PTZ:By adopting high accuracy step driving motor mechanism, it works extremely quiet and moves smoothly and very quickly to designated position.


Multi-Format Video Outputs:Support HDMI, SDI, USB, wired LAN (POE function optional); SDI support in 1080P60 format transmission 100 meters;


Output image format support 1080P60/50/30/25/59.94/29.97, 1080I60/50/59.94, 720P60/50/59.94


Network interface with H.265 compression support


Support 100M network interface; support H.265/H.264 video compression, support AAC, MP3,G.711A audio compression; support up to 1920×1080 resolution 60 fps /Support Onvif, RTSP, RTMP protocols, and RTMP push, easy link to streaming servers (Wowza, FMS), support RTP multicast mode


Low noise and High SNR:Low Noise CMOS effectively ensure high SNR of camera video.Advanced 2D/3D noise reduction technology is also used to further reduce the noise, while ensuring image sharpness.


Transparent transmission function of remote controller:Support transparent transmission function,make the supporting equipments easy to operate.


Low-power sleep function:Support low-power sleep/wake up, the consumption is lower than 400mW under sleep mode


Support Multiple Control Protocol:Support VISCA,PELCO-D,PELCO-P protocols which can also be automatically recognized. Support VISCA control protocol through IP port.


RS-232 cascade function:ST series support RS-232 cascade function which is convenient for installing.


255 presets positions:Up to 255 presets (10 presets by remoter).


Information of HD Recording and Broadcasting Unit GX-RS104-C

HD Recording and Broadcasting Unit GX-RS104-C Functions

Adopt standard shelf chassis, suitable for engineering installation


Based on embedded Linux system, the program is cured in the built-in chip, stable and efficient, can be powered off at any time and turn on for a long time


Synchronized processing of 6-way video signal, perfect combination of video recording, live broadcast, real time guide and on-demand


Support 4-channel SDI input, compatible with 3G-SDI, HD-SDI, SD-SDI signal


Support 1-channel HDMI input, up to 4k resolution, resolution backward compatible, support 4k resolution live, recording and on-demand


Support 1-channel rtsp/ts stream decoding access, support up to 4k resolution, decoding stream can be recorded after the guide, live and on-demand


Support HDMI, VGA high-definition video output, HDMI support 4K@30, backward compatible with 1080P60


Support USB3.0 recording, can be external mobile hard disk or U disk (capacity ≥ 16G)


With a USB2.0 interface, no need to network, connect the mouse can directly control the local playback and file export operations


Front panel with LCD, can intuitively display the operating status of the device


3.5mm interface, support audio signal input and output


Support single screen, picture-in-picture, two-screen and other screen combinations, the screen layout can be customized


Support RS-232 interface, which can be set as network transparent serial port or local serial port


Support automatic video recording, automatic hard disk cycle overwrite, support automatic segmentation


recording, completely realize unattended automatic recording and broadcasting


Recording process support MP4 recording real-time protection, power failure file can be automatically restored


Recording process can be synchronized with the video code pushed to the recording resource management


server, live platform, to achieve unified resource management, live, on-demand management


Video files support ftp automatic upload to the specified account and password ftp server to achieve centralized


storage support recording files to the network storage server


Support subtitle overlay function


Support the overlay function of opening and closing credits


Support transparent label and adjustable position of label


Support overlay of title, title picture and background picture


Support rtmp/http ts/udp ts/rtsp live protocol, embedded rtmp server function


Support browser plug-in-free live streaming, support html5 on-demand


Built-in web service, remote guide, view video, operation equipment, download recording files through the web page


Support 1080P HD video resources and guide page recording at the same time, convenient for post-editing


Perfect docking with media resource management platform


Provide SDK interface, other systems can be directly connected to the control


Support mobile phone/tablet APP access


Information of HD Dome Automatic Follow Video Camera System GX-HD3320

Functions of HD Dome Automatic Follow Video Camera System GX-HD3320


Superb high-definition image: The smart auto-tracking wifi camera employs 1/2.8 inch high-quality CMOS sensor. Resolution is up to 1920x1080 with a frame rate of up to 60 fps


Audio Input Interface: Support 16000,32000,44100,48000 sampling frequency and AAC,MP3,PCM audio coding


Quiet PTZ: By adopting high accuracy step driving motor mechanism, the auto-tracking camera for video conferencing works extremely quiet and moves smoothly and very quickly to the designated position


Multi-Format Video Outputs: The video conference camera auto-tracking supports HDMI (DVI),3G SDI, wired LAN interfaces. The 3G-SDI is available for 100m transmission at 1080p60 format


Low Noise and High SNR: Low Noise CMOS effectively ensure high SNR of camera video. Advanced 2D/3D noise reduction technology is also used to further reduce the noise while ensuring image sharpness


The transparent transmission function of remote controller: Support transparent transmission function, make the supporting equipments easy to operate


Low-power sleep function: The auto motion tracking camera support low-power sleep/wake up, the consumption is lower than 500mW under sleep mode


Support Multiple Control Protocol: Support VISCA, PELCO-D, PELCO-P protocols which can also be automatically recognized. Support VISCA control protocol through IP port


RS-232 cascade function: ST series support RS-232 cascade function which is convenient for installing


255 presets positions: Up to 255 presets (10 presets by remoter)


Information of HD Dome Auto Tracking Video Conference Camera GX-HD3330

Functions of HD Dome Auto Tracking Video Conference Camera GX-HD3330



With infrared mobile camera tracking function (need to match the conference terminal of the specified model), the self-tracking camera can realize the intelligent tracking and positioning of the terminal. The terminal can move freely within the infrared detection range, and it can track in real-time without resetting the preset position


Support automatic tracking switching of multiple camera domes, support up to 8 camera domes and support multi-camera cascade control


Adopt infrared anti-jamming algorithm, stable and reliable. Be fearless of visible light and infrared light (sunshine, light, whiteboard and etc.)


Accurate positioning and stable tracking. The tracking picture can be automatically zoomed according to the distance of the target, always keeping the best size


The tracking effect is not affected by the size and shape of the meeting room


Switching codes such as target occurrence and loss can be arbitrarily customized through the parameter setting interface and can be flexibly compatible with other conference equipment


Support high-definition video H.264 encoding output, output full HD video up to 1080P60, support main and auxiliary dual-stream


Multi-Format Video Outputs: support SDI, DVI-D, NETWORK, and USD 3.0 video output interface.


Maximum tracking distance can reach 18 meters


Information of HD Automated Camera Tracking System-SDI Switch GX-SDI0401M

Functions of HD Automated Camera Tracking System-SDI Switch GX-SDI0401M




Adopt RS232 control interface, work with digital conference system and high-definition 4k auto-tracking WIFI video conference camera


Support 4-channel HD SDI signal input, 1 channel HD SDI signal switch output


Realize the tracking switch of up to 4 channels of SDI HD auto tracking video conference camera


Automatically recognize full SDI signal format: SD-SDI/HD-SDI/3G-SDI


High definition, fast switching


Power supply with industrial-grade design, long-lasting and stable


Intelligent circuit design, broadcast-level processing technology


Information of SDI to HDMI Converter GX-CV180

Functions of SDI to HDMI Converter GX-CV180



SDI input formats: all formats are supported. SD: 525i @ 59.94Hz, 625i@ 50Hz HD: 720p @ 23.98Hz / 24Hz / 25Hz / 29.97Hz / 30Hz 720p @ 50Hz / 59.94Hz / 60Hz 1080i @ 50Hz / 59. 94Hz / 60Hz 1080p @ 23.98Hz / 24Hz / 25Hz / 29.97Hz / 30Hz 3G: 1080p @ 50Hz / 59.94Hz / 60Hz


SMPTE standards supported: 259M-C, 292M, 424M, 425M level A and level B


One SDI loopout port


OSD and menu for operation interface


Autodetects HDMI EDID info for optimal source-to-screen communications


Supports symmetric conversion of all formats


Blue screen alarm for signal loss


Manual VGA output 720p/1080p resolution selection


SDI embedded audio conversion to HDMI output


AV(CVBS)signal output(PAL/NTSC optional)


Allows remote controller for selection of forced output mode


Functions of Speed Dome Controller GX-KB01


LCD display both Chinese/English menu, with voice prompt when pressing buttons


3-axis joystick, adjust the speed of the camera or pan&tilt


2 dimension button control, can accurate to the speed of every state


Support PELCO P, PELCO D,VISCA protocol


Can control the rotate, zoom, iris, focus and camera parameter setting of the camera or pan&tilt


Adopting RS-485, RS-422 and RS-232 multi-interface, maximally connect 256 PCS integrated high speed dome and camera


Maximal Communication distance: 1200m (0.5mm twisted-pair)


Metal shell, computer keyboard key design


Commonly use special function button for selection and definition


Real-time display of the working status of the decoder and matrix


The communication interface has a automatic recovery design for short-circuit and over-current protection


There are many conference equipment suppliers, but we are one of the best choices for you.