Product category

DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • HDMI Fiber Cable HDMI Fiber Cable HDMI Fiber Cable

    DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • Converter Series Converter Series Converter Series

    DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • Extender Series Extender Series Extender Series

    DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • Splitter Series Splitter Series Splitter Series

    DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • Industrial Serial Product Industrial Serial Product Industrial Serial Product

    DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • Network Cable Network Cable Network Cable

    DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • Other Series Other Series Other Series

    DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • USB Series USB Series USB Series

    DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

HDMI Fiber Cable
Converter Series
Extender Series
Splitter Series
Industrial Serial Product
Network Cable
Other Series
USB Series
Hot products

DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

hdmi cable 8k
8K HDMI Fiber Cable Certified Braided Ultra High Speed HDMI Cable HDMI 2.1 Cables

High Quality Gold Plated Ultra High Speed 2160P 1080P 3D 4K120Hz 8K 60Hz HDMI Cable 2.1 HDMI Cable 1M 2M 3M

HDMI Fiber Cable
DTECH 15m HDMI Fiber Cable Support ARC HDR 4K 60Hz 2K 144Hz 18Gbps 2.0 Ultra-HD Video Fiber Optical HDMI Cable

DTECH 15m HDMI Fiber Cable Support ARC HDR 4K 60Hz 2K 144Hz 18Gbps 2.0 Ultra-HD Video Fiber Optical HDMI Cable

HDMI 2.0 Fiber Cable
DTECH HDMI 2.0V Zinc Alloy Shell Video Cable 4K 60Hz HDMI Active Optical Fiber Cable 20m

DTECH HDMI 2.0V Zinc Alloy Shell Video Cable 4K 60Hz HDMI Active Optical Fiber Cable 20m

hdmi 8k cable
DTECH HDMI 2.1 8K Fiber Optic Cable 5 to 100 Meter Support 3D Audio Fiber Cable V2.0 2.1

DTECH HDMI 2.1 8K Fiber Optic Cable 5 to 100 Meter Support 3D Audio Fiber Cable V2.0 2.1

High Quality RS232 USB Serial Converter USB2.0 to RS232 RS422 RS485 Serial Cable
RS232 USB Serial Converter USB2.0 to RS232 RS422 RS485 Serial Cable

RS232 USB Serial Converter USB2.0 to RS232 RS422 RS485 Serial Cable

USB2.0 to RS232/485/422 Serial Cable
DTECH DT-5019C 0.5m 1m 1.5m USB2.0 to RS485 RS422 RS232 Serial Port Converter Adapter Cable

DTECH DT-5019C 0.5m 1m 1.5m USB2.0 to RS485 RS422 RS232 Serial Port Converter Adapter Cable   Ⅰ. Product Parameters Product Name USB2.0 to RS232/485/422 Serial Cable Brand DTECH Model DT-5019C Cable Length 0.5m/1m/1.5m Interface Compatibility RS422/RS485/RS232 standard Signal Indication ①Power②Send data: TXD③Receive data: RXD Communication Speed RS422/485 speed: 300bps-3Mbps, RS232 speed: 300bps-115200bps Communication Distance USB end: <=5m; RS-485/RS-422/RS-232 end: 1200m Supported Systems Win XP/7/8/10, Mac, Linux (no driver for Linux kernel 4.0 or higher) Warranty 1 Year Ⅱ. Product Introduction Three data indicators Easily see the working state, for your programming debugging to provide convenience. Support for multiple technologies *Compatible with usb2.0, rs232/485/422 standard protocols.  *Automatically determine and control the direction of data transmission.  *Automatically detects the baud rate of serial port signals. Communication baud rate Can connect to 256 sets of rs485/422 equipment Point-to-multipoint converter can connect 256 rs485/rs422 interface devices, data communication baud rate range of 300bps to 3Mbps, rs232 can only achieve one-to-one communication. Zero delay transceiver conversion The converter is equipped with zero delay automatic transmission and conversion, ensuring data transmission without delay and faster signal operation, providing reliable connection for your communication. RS232/485/422 Protocol mode automatic conversion I/O circuit.  Automatically control the direction of data flow through l/O circuits without the need for any handshake signals (such as RTS DTR, etc.) can achieve mode conversion without the need for jumper settings, ensuring compliance with existing communicatio software and interface hardware. Anti interference, more stable signal Using 28/24WG thick tin plated copper core, with multiple layers of shielding, industrial grade standard wire for more stable sianal transmission. Compatible with a wide range of devices to meet various needs Suitable for connecting computers with various RS232/485/422 devices, bidirectional data transmission, both from USB to RS232/485/ 422 and from RS232/485/422 to USB.      

hdmi fiber optical armored cable
Armored HDMI Fiber Active Optical Cable AOC Connectors 4K 60 Hz HDR IP68

This product is an armored fiber optic HDMI 2.1 cable, which has a thicker steel cable layer than the ordinary fiber optic HDMI 2.1 cable, which can greatly prevent the fiber optic HDMI cable from being trampled, heavily pressed, and bent to cause damage to the cable.

HDMI 2.0 Optical Fiber Cable
DTECH AOC HDMI Fiber Cable 4.8mm HDMI-Compliant A To D 15m Active HDMI 2.0 Optical Fiber Cable

DTECH AOC HDMI Fiber Cable 4.8mm HDMI-Compliant A To D 15m Active HDMI 2.0 Optical Fiber Cable

8K HDMI Armored Fiber Optic Cable
DTECH Gold Plated HDMI Kabel 1m 2m 3m 5m 10m 8K AOC Fiber Optic HDMI 2.1 Cable Support 8k@60hz

Applicable to devices with standard HDMI interface, compatible with versions below 2.1

IOT9031
Serial Server ModBus RTU Gateway RS232/422/485 to TCP IP Ethernet serial Port to Network RS232/422/485 to TCP-IP Converter

This product is a RS232/ RS422/ RS485 to TCP/ IP serial port server, with internal integration of TCP/ IP protocol stack , which can realize two-way transparent transmission of network data packets and serial data , with TCP CLIENT, TCP SERVER , UDPCLIENT, UDP SERVER , etc. Four working modes , the serial port baud rate can support up to 115200bps , which can be easily configured through the host computer software that this product is equipped with , which is convenient and fast. Products are widely used in industrial automation control systems , access control systems , time and attendance systems , credit card systems , POS systems, building automation systems, power systems , monitoring systems, data acquisition systems andbank self-service systems 

DT-HOF8003
Optical HDMI Fiber Cable 8K 3M 5M 8M 10M 20M Male to Male HD Video Audio Cable HDMI Fiber Cable with Ethernet

Welcome to use high-quality optical fifiber line products! ●Fiber optic HDMI cable is an easy-to-use secure connection to solve various problems such as stability, compatibility, and limited distance when traditional copper cables transmit high-speed HDMI video signals. ●Optical fifiber provides the speed and bandwidth required for the highest image quality, without the need for extenders, balanced-unbalanced converter or amplififier. ●Fiber optic cable does not contain EMI, and multiple cable pull wires can be installed to provide flflexibility for remote component location. ●Support 48Gbps and 8K @ 60Hz performance, in line with HDMI 2.1 standard. ●Support HDMI 2.1 CDR, static HDR, dynamic HDR 10+. ●High-speed signals are transmitted through 4 mult-imode optical fifibers, which have good anti-interference performance; support hot swap. ●Application scenarios: digital home theaters, electronic classrooms, security cameras, meeting rooms, auditoriums, LED billboards, outdoor advertising, airport and stadium panel information display, etc.

hdmi fiber optical armored cable
Armor HDMI Cable Wire Long Armored AOC 4K 8K 2.1 TV Fiber Optical HDMI Cable

This product is an armored fiber optic HDMI 2.1 cable, which has a thicker steel cable layer than the ordinary fiber optic HDMI 2.1 cable, which can greatly prevent the fiber optic HDMI cable from being trampled, heavily pressed, and bent to cause damage to the cable.

About DTECH
Sharing with customer and employees,achiving dreams! Welcome to DTECH.
Guangzhou Dtech Electronics Technology Co.,Ltd.

Company Introduction DTECH is a manufacturer specialized in HD A&V transmission solution for 18 years, which was established in 2006 , located in Guangzhou,China. Our main products include Extender,Splitter,Switcher,Matrix,Converter,HDMI Cable,HDMI Fiber cable,VGA Cable,USB cable,Type C cable,RS232 RS422 RS485 Serial Cable and so on . Which passed CE/ROHS/REACH/FCC/HDMI Adopter certificate. There are 3 factories with ISO9001 over 600 employess with 200,000 pcs monthly capacity to make sure 100% delivery on time. We have serviced more than 200 agents and distributors all around the world.  We provide one-step OEM ODM service and pre-s...

  • Brand Competitiveness

    Brand Competitiveness

  • Support OEM ODM

    Support OEM ODM

  • One-stop Service

    One-stop Service

  • Fast Delivery

    Fast Delivery

Video Center

DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

Latest news

DTECH is specialized in Audio & Video & IOT converter R&D, manufacture and sales, which integrates R&D department, ODM department and a strong sales network. Main business: HMDI Extender Splitter,HDMI Cable,HDMI Fiber Cable,USB Cable,Type C Cable,USB Serial cable,RS232 RS422 RS485 Cable,Industrial converter etc.

  • HDMI Matrix 2-in 2-out helps multimedia experience
    HDMI Matrix 2-in 2-out helps multimedia experience

    With the popularity of multimedia content and the increasing demand for multi-screen display, DTECH launched the HDMI Matrix 2-in 2-out. With its excellent performance and flexible connection methods, this HDMI Matrix 2 in 2 out has become an ideal c...

    October 10,2024.
  • USB2.0 to RS232 adapter brings a new experience in serial communication
    USB2.0 to RS232 adapter brings a new experience in serial communication

    With the rapid development of modern technology, many devices and technologies have gradually migrated to the USB interface, and serial communication has also entered the digital age. The DTECH USB2.0 to RS232 adapter meets the needs of users for tra...

    September 26,2024.
  • 8K HDMI copper cable leads the HD world
    8K HDMI copper cable leads the HD world

    DTECH 8K HDMI copper cable uses advanced transmission technology to support 8K HD resolution up to 7680x4320p. The clarity is 4 times that of 4K, 4.3 times the resolution of the human eye, and the graininess is not felt even at close range, truly ach...

    September 20,2024.
  • 4K Armored Fiber Optic Cable
    4K Armored Fiber Optic Cable

    With the rapid development of 4K ultra-high-definition technology, people's demand for more shocking and realistic visual experience is growing. In order to meet users' pursuit of excellent picture quality and the requirement for higher quality mater...

    September 12,2024.
Customer evaluation

Thank you very much for the comments left by our DTECH customers.Thank you all for supporting our audio and video cables, extenders, distributors, RS232 RS422 RS485 serial cables and other products, and look forward to our more follow-up cooperation.

Dtech Customer's reviews Dtech Customer's reviews

September 4,2024.

Thank you very much for the comments left by our DTECH customers.Thank you all for supporting our audio and video cables, extenders, distributors, RS232 RS422 RS485 serial cables and other products, and look forward to our more follow-up cooperation.  

Customer's reviews Customer's reviews

2018-06-08

Warmly congratulates on our success in the 122nd. Canton Fair Congratulations on Guangzhou DTECH Electronics Technology Co., LTD. achieve a full success in " the 122nd. Canton Fair" The first phase of China Import and Export Fair, also known as the “Canton Fair” has its grand opening on 15th Oct. 2017 and will last 5 days. As a well-known audio & video manufacturer, DTECH electronics attended this event. DTECH mainly shows the new products:HD...

Warmly congratulates on our success in the 122nd. Canton Fair Warmly congratulates on our success in the 122nd. Canton Fair

2017-10-20

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