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 and responses from other slaves.

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.