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Supported Operating Systems
Current release: For previous versions see version history.
Operating SystemRTX 8.1
RTX 2009
RTX 2011
RTX 2012
General Information


  • Offers the common CIF API for application programming
  • Automatic hardware detection for ISA and PCI hardware
  • Up to four devices of the same type (ISA, PCI)  possible


  • Only one RTX process can use the driver at the same time
  • Only device polling is supported

For more details click here.


The Hilscher RTX driver is a RTDLL (CIFRTXDriver.rtdll) which supports CIF30 (ISA) and CIF50 (PCI) cards. Its driver API is based on the existing CIF Device Driver API for Windows.

For more details click here.

Road map

For more details click here.

Document TypeTitleContentsRevDateFile Type
Driver Manual

CIF Device Driver - IntervalZero RTX

Driver Installation and restrictions0605-2014PDF
Progamming Reference GuideDescription and usage of the standard CIF API1402-2013PDF