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13M077-40 - QNX native driver (MEN) for UART M-Modules

QNX native driver (MEN) for UART M-Modules

Supported MEN Standard Products

Supported Operating System

  • QNX 6.3
  • QNX 6.4
  • QNX 6.5


  • Four serial devices (COM ports)
  • Physical interfaces:
    • RS232
    • RS422/RS485
  • 4 kB driver-internal receive buffer for each serial device
  • Baud rates up to 1 152 000 baud (depending on the physical interface)
  • Software handshake (Xon/Xoff)
  • 128 bytes receive/transmit FIFO for each serial device
  • 5 to 8 data bits, 1/1.5/2 stop bits, none/odd/even/mark/space parity

Included Documentation

PDF user manual available as separate download


  • Requires M77N driver package
  • Requires revision 1.3 or higher of the MDIS4/2004 system package. You can find the revision number of the current MDIS4 package in the history file of the package.

Licensing Information

MEN general licensing conditions

This article is free of charge.

Ordering Information & Downloads

Main Software

QNX native driver (MEN) for UART M-Modules

Requires a compatible MDIS system package.

Related Software

MDIS4 system (and device driver) package (MEN) for QNX, source code. This software package includes most standard device drivers available from MEN.

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