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LAST UPDATE: JUL 2020 NOV 2021

The OpenLDV Network Driver for Windows provides IzoT, LON/IP, and LON tools and applications with an open and unified Windows software interface for sending and receiving messages through LON/IP and LON network interfaces.  The OpenLDV 5 driver supports network interfaces from Dialog , and also supports compatible network interfaces available from other manufacturers.  

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  • SmartServer IoT Edge Server with Remote Network Interface (RNI)
  • U10, U20, U60, and U70 USB Network Interfacesi.LON 600 LON/IP-852 Router with RNI
  • PCLTA-20 and PCLTA-21 PCI Network Interfaces
  • SLTA-10 Serial LonTalk Adapter (requires separate driver)

The OpenLDV driver interface also works with Dialog's Renesas legacy network interfaces such as the SmartServer 2, i.LON 100, i.LON 600, IzoT Router, PCC-10, PCLTA, PCLTA-10, PCLTA-20, PCLTA-21, and SLTA/2.

The OpenLDV driver is supported on the following versions of Microsoft Windows:  64-bit and 32-bit versions of Windows 11, Windows 10, Windows Server 20162019, Windows Server 2012 R2, Windows 8.1, and Windows 7. and Windows Server 2016. 

The following three versions of OpenLDV are available:

  • OpenLDV Network Driver – standalone version of OpenLDV that you can use to add a LON network driver to a Windows computer.
  • OpenLDV Embedded Installer – silent installer for the OpenLDV network driver that software developers can embed into their software installation packages to add LON network driver support to their software.
  • OpenLDV SDK – example source code for software developers using the OpenLDV Network Driver

For product documentation and more information for the OpenLDV Network Driver, see the SmartServer IoT product page, the the IzoT Net Server product page, and the and the IzoT CT product page. 

Software Downloads

Current Release

Previous Release

OpenLDV SDK (for Developers)

LAST UPDATE: JUL 2020

The OpenLDV SDK provides example source code for software developers using the OpenLDV Network Driver. 

For product documentation and more information, see the OpenLDV™ Programmer's Guide.

SDK Software Downloads

Current Release

Previous Release

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Release Summary

Table of Contents
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Current Stable Releases

Downloads for the current stable releases are available here:

Descriptions and direct links for the current and previous releases are available in the following sections.

OpenLDV 5.1 Update 1

Release Date: November 24, 2021

Versions:

  • OpenLDV Network Driver: 5.10.060
  • OpenLDV Embedded Installer: 5.10.046
  • OpenLDV SDK: 5.00.010

Downloads: 

Changes: 

  • Fixed a problem where in some cases OpenLDV failed when used with a click-to-run version of Visio.

OpenLDV 5.1

Release Date: July 8, 2020

Versions:

  • OpenLDV Network Driver: 5.10.046
  • OpenLDV Embedded Installer: 5.10.046
  • OpenLDV SDK: 5.00.010

Downloads: 

Changes: 

  • Added Windows address space layout randomization (ASLR) for improved security.

OpenLDV 5.0

Release Date: July 8, 2020

Versions:

  • OpenLDV Network Driver: 5.00.010
  • OpenLDV SDK: 5.00.010

Downloads: 

Changes: 

  • Added support for LON/IP (IP-70) interfaces and the Renesas U60 FT USB Network Interface.