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XBRS4 - RS485 Transceiver Module

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The Tech9 Corporation RS485 Transceiver incorporates opto-isolation along with the MAX13412E RS485 transceiver, resulting in improved performance and wide application.  

Features of the XBRS4 - RS485 Transceiver Module are:

  • Opto-isolated, XBee Footprint
  • Electrical isolation to 2500 V
  • Externally powered RS485 chip
  • 5V RS485 signals
  • No transmit enable needed
  • Transmit echo enable control
  • Simple software driver

Unit also features:

  • Opto-isolated using single 3.3V supply (logic side)
  • Design centered around MAX13412E
  • Wide +6V to +28V input supply range (RS485 side)
  • Low 65uA (typ) shutdown supply current
  • Extended ESD protection, + 15 kV human body model
  • -40o C to +85o C operating temperature range
  • Fail-safe
  • Slew rate limited (inquire for full speed versions)
  • Up to 500 Kbps data ratio
  • Up to 15 Mbps data rate on full-speed versions

If you would like more information about the product or you would like to order call the Factory at 763-717-0326 or email 

Click here to download the SPEC SHEET for the RS485 module 

Click here to download the USER'S MANUAL for the RS485 module  

Click here to download the XBRS4 Extended Demo Documentation

Click here to download the DATA SHEET for the RS485 module

For extended Demo Binaries and Drivers email with your name and company name or fill out our contact form by following the link below.

 Binaries and Drivers Contact Form


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