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