ET&T Technology Co. Ltd.

ET&T Technology was founded in 1992, in Taipei, Taiwan. The company initially focused in the development of computer peripheral devices. We have started the research on touch technology and gradually worked as the expert in Infrared, Resistive touch and Capacitive touch solutions nowadays. Eyeing the importance of mobile security systems, we have been widened our business to automobile recorder system, CCTV. Our DVRs are based on Linux operating system for high trustworthy and low power consumption. ET&T is dedicated to providing our customers with best solution and service. We are a reliable and trustworthy company that you can count on. Total client satisfaction is the driving force behind every of our move for now and in the future.

Edge Controller Box,DDS,ECB

Our company is a well-known manufacturer of premium grade ECB-R3B in Taiwan. ET&T Technology Co. Ltd.'s team is second to none. With our extensive experience, we have successfully attained a remarkable position in the market. Furthermore, our knowledge, energy, and passion ensure you achieve the best possible outcome for your customers. We wish to create win-win relationships throughout the supply chain. It is our pleasure to service your ECB-R3B needs. ET&T Technology Co. Ltd. is committed to providing quality ECB-R3B, ECB, Edge Controller Box to our customers. You should receive a response within 24 hours. If you have any special requests or are looking for an item you could not find, please fill out the Contact Us form and it will be forwarded to the correct department.


  • Support DDS (Data Distribution Service)
  • Low latency quick response
  • Support Modbus function
  • Provide photo couple isolation input
  • Provide relay output NO/NC contact
Specification :

Model No. ECB – R3B
System  OS Linux
 Processor ARMv8@1.4G, 1GRAM,16GFlash
Power  Power Input DC 12/24V
 Audio/Video Output HDMI output
Audio/Video  USB Port USB 2.0 port x 4
Interface  Ethernet 10/100/1000M RJ45
 WIFI Built-in 802.11.b/g/n/ac
 Serial RS485X1/Modbus RTU
 AC Input(Isolated) 12~24VDC  x 1
 Relay Output 24VDC x 1
 Dimension / Weight 90x90x36mm / 200g
Environment  Operating Temp. -20~70°C / -4~158°F
 Storage Temp. -30~80°C / -22~176°F
 Humidity 10~90% Non-condensing

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ET&T Technology Co. Ltd. provides ECB-R3B of the highest quality with focus on flexible solutions, reliability and customer understanding. Our company is a professional manufacturer of ECB-R3B, specializing in providing ECB-R3B with superior quality. To reach many people, our products must be of good quality and affordable. We design with our customers’ needs in mind. We are committed to understanding our customer's business to provide true commercial value in our operations.