Data Link Databus VSS & RPM Sender

SAE J1939 to Analog VSS and Tach Converter

The TM1939-K Data Link provides an interface between an engine's J1939 databus and a tachograph, speedometer/tachometer, or other device requiring a VSS and/or RPM input.

  • Converts J1939 to simultaneous VSS and RPM signals.
  • Plug and play, no configuration required.
  • Works with electronic speedos, tachs, tachographs, telematics systems, and more.
  • Small and compact for easy installation.
  • Technical support for the life of the product
  • Custom programming available. Contact us for more information.

Data-Link Databus VSS Sender

 User manual & installation instructions