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As such a supplier, we will continue providing products and services to all of our customers.





Procon Protocol Converter for J1939


Engine Monitoring for PLCs, HMIs, and SCADA Systems

Available for J1708/J1587, J1939, or CAT Data Link engines.

Need Help? CAI Provides No-cost Technical Support for the Lifetime of the Product.



Procon Protocol Converter for J1708 or J1939

How to Buy
  • Converts J1939 to Modbus RTU
  • RS485 or RS232 output
  • Memory Map with over 45 parameters
  • Diagnostic Trouble Codes available
  • 12 to 24 VDC, Reverse polarity protected
  • Factory configured for plug and play installation
  • Competitively priced with unparalleled customer service
  • Custom programming is available, please Contact Us for more information


Built-in installer features with CAI ToolBox
  • Diagnose communication problems
  • Browse historical log information including databus errors, trouble codes, and more
  • Upgrade the ProconTB in the field
J1939 Supported Parameters
Need a J1587/J1708 ProconTB instead?