This site uses cookies


Impinj uses cookies to improve your user experience on our website. Cookies enable you to use certain features, sharing functionality, and to tailor messages to your interests (on our site and others). They also help us understand how our site is being used. By continuing to use our site, you consent to use our cookies in accordance with our privacy policy.

Skip navigation

CM2000-4 UHF RFID Module

The Chainway CM2000-4 is a four-port RAIN RFID reader module that can be used in mobile or fixed RAIN RFID readers as well as integrated RFID readers. This module -- with superior RAIN RFID performance — boasts an embedded Impinj RAIN RFID reader chip that enables a read range of more than 10 meters. The CM2000-4 is stable, small in size, low in power consumption, resistant to electromagnetic interference, and good at heat dispersion.

CM2000-4 UHF RFID Module
  • Category:
    Reader Modules
  • Purpose:
    Handheld, fixed, card, and integrated RAIN RFID readers
  • Impinj Product:
    Impinj R2000
  • # of Antenna Ports:
  • Dimension Length (mm):
  • Dimension Width (mm):
  • Max Power Output (dBm):
  • Additional Info:

Notice: The Impinj Partner Directory includes third-party content and links that our partners provide. Impinj is not responsible for third-party content and makes no warranty, representation, or undertaking related to content, goods or services provided by any third party. Please refer to the terms of use, including Sections 4, 7 and 14. Your link to or use of a third-party website is at your own risk and subject to the third-party website policies, including those relating to confidentiality, data privacy and security.




Chainway is an industry-leading RFID supplier that designs, develops, and manufactures a wide range of high-performance RFID products.

View Partner


High performance in any environment

The CM2000-4 is built to embed easily into mobile readers, fixed readers, or printers. Leveraging the power of an Impinj RAIN RFID reader chip, it is reliable across a wide range of temperatures and immune to electromagnetic interference, making it an optimal unit for readers used in warehousing, logistics, retail, and industrial production process control systems. 

Fast polling and best-in-class data capture

Superb RAIN RFID performance

This powerful reader module reads RAIN RFID tags with high sensitivity and high accuracy at a range of 10 meters and a rate of 900 tags per second. 

Reliable Connectivity

This module works continuously, leveraging an Impinj RAIN RFID reader chip and antenna connection detection, also featuring the ability to close the receiver by command for added security. 

Small size, low power

The CM2000-4 operates well with 3.5 volt DC input. Its consumption is just 5.3 watts with standby and sleep modes to further extend battery life. 


Reading many tags faster

This high-performance reader module makes it faster for users to read multiple RAIN RFID tags in a crowded environment. The CM2000-4’s precision and reliable components ensure consistency in tag reads. It offers high stability, small size, low power consumption, resistance to electromagnetic interference, and good heat dispersion. That makes it an ideal choice for readers that must perform reliably, even in challenging environments. 


Powerful reader modules built on Impinj reader chips

Impinj partner-built reader modules enable device manufacturers to accelerate the time to market by simplifying development, manufacturing, and certification. By choosing a reader module based on your unique size, performance, and feature requirements, you can simplify the development of customized RAIN RFID-enabled devices and IoT solutions, optimize your performance, get to market faster, and build the solution you need with a reader module powered by Impinj.