3.16 - 12 Oct 2024

Fixed registration issue.

3.15 - 22 Jan 2024

Fixed layout issue when window size changed.

3.14 - 16 Apr 2021

Fixed problem with loading serial library on Raspbian Jessie.

3.13 - 4 Mar 2020

Fixed problem with handling of delays in received RTU messages.

3.12 - 28 Aug 2019

Fixed problem causing freezing in Windows serial communications.

Fixed problem in saving a command definition.

3.11 - 2 Nov 2018

Resolved issues arising from changes in recent releases of Java JRE.

3.10 - 17 Jan 2017

Added support for serial interfaces on ARM processor on Raspberry Pi.

Minor documentation changes.

3.09 - 21 Oct 2016

Fix for problem loading serial library.

3.08 - 1 Dec 2015

Fixed a problem with broadcasting custom commands.

3.07 - 30 Oct 2015

Fixed a GUI problem with defining a Write Holding Register command.

3.06 - 4 Feb 2015

Fixed a problem with handling of zero counts in commands.

3.05 - 29 Jan 2015

Fixed some problems with handling of invalid counts in commands.

3.04 - 20 Jan 2015

Fixed a timeout problem when reading raw data from serial interfaces.

3.03 - 6 Jan 2015

Added a "mirror" field for viewing and entering lengthy values.

Workaround for reading CSV files that have been edited by Microsoft utilities.

Minor documentation changes.

3.02 - 15 Dec 2014

Fix for a bug that could cause write delays on serial connections.

3.01 - 18 Sep 2014

Support for additional Modbus commands:

All official Modbus commands are now supported.

Logging/tracing to a file.

Changes to handling of unsigned values.

Configurable limits for register values, with highlighting of values out of range.

Better diagnostics for late responses.

Various GUI changes.

2.25 - 29 Jul 2013

Under Windows, scan for serial ports up to COM99 instead of COM20.

2.24 - 10 Jun 2013

Minor changes to registration dialogs.

2.23 - 15 May 2013

Added support for higher and custom serial speeds.

Minor GUI changes.

2.22 - 9 Apr 2013

Minor GUI changes.

2.21 - 9 Jan 2013

Minor changes to trace and error messages.

2.20 - 25 Sep 2012

Report conformity level in Read Device ID response.

Report opening/closing of connections in status bar.

2.19 - 21 Sep 2012

Allow configuration of the local host and local port for socket connections to slaves.

2.18 - 15 Aug 2012

Fixed a problem with loading of serial library under Linux.

2.16 - 14 Jul 2012

Minor documentation changes.

2.15 - 8 Jun 2012

Minor changes to registration dialogs.

2.14 - 2 May 2012

New serial library to replace the Java Comms API. Provides 32-bit and 64-bit support under Windows and Linux.

2.12-2.13 - 11 Jan 2012

Minor changes.

2.11 - 11 Oct 2011

Minor serial comms changes: don't use customer's copy of Java Comms API, and work around a bug in a Windows device driver.