Syncbox Software Release Notes
------------------------------
------------------------------

Please note: Syncbox software versions available on the World Time
Solutions Limited website are stored in a zip file format.  The file
should be downloaded and extracted before use.




Syncbox_4-1, Released 7th July, 2022:

	Adds support for PPM (Pulse Per Minute) serial output.
	PLEASE NOTE: This version must be used with SyncboxControl version 4.1 (or newer).


Syncbox_4-0, Released 30th May, 2019:

	Adds GPS engine firmware upgrade capability.
	Adds 'uptime' count in SyncboxControl software.
	Fixes a minor issue with corrupt GPS message error handling.
	PLEASE NOTE: This version must be used with SyncboxControl version 4.0 (or newer).


Syncbox_3-2, Released 12th July, 2018:

	Improves performance of a manually implemented 'restart self survey' on newer hardware versions.
	Adds Altitude and HDOP to 'NMEA GGA' serial string .
	Fixes an occasional issue with 'NMEA RMC' serial string when output at 1200 baud.
	PLEASE NOTE: This version must be used with SyncboxControl version 3.0 (or newer).


Syncbox_3-1, Released 3rd July, 2018:

	Adds Longitude, Latitude and satellites in view to 'NMEA GGA' serial message.
	PLEASE NOTE: This version must be used with SyncboxControl version 3.0 (or newer).


Syncbox_3-0, Released 29th January, 2018:

	Adds support for Motorola binary format 'Ea' serial message.
	PLEASE NOTE: This version must be used with SyncboxControl version 3.0 (or newer).


Syncbox_2-1, Released 15th November, 2017:

	Fixes an unsynchronised stability issue in mobile installations.
	PLEASE NOTE: This version must be used with SyncboxControl version 2.0 (or newer).


Syncbox_2-0, Released 14th August, 2017:

	Adds support for 'Satellites in view' and SNR values (in SyncboxControl PC software).
	Also fixes several (non-critical) software issues.
	PLEASE NOTE: This version must be used with SyncboxControl version 2.0 (or newer).


Syncbox_1-3, Released 24th November, 2016:

	Increases NTP sync error timeout to four hours.


Syncbox_1-2, Released 11th February, 2016:

	Adds time zone/summertime indicator to serial format 14.
	Adds summertime indicator to serial format 17.


Syncbox_1-1, Released 9th April, 2015:

	Fixes an intermittent issue with the EEPROM.
	Also fixes several (non-critical) software issues.


SyncboxT_1-0:

	Initial release