Timing Updates

Plura timing products are constantly being improved and adapted to new requirements. These are the latest software and documentation updates.

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Release notes for SPT-R1

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2025

Date Product Document Version Reason Description
2025-01-22 UD/SC Configuration Tool Software 15.5 Enhanced Added flash size to System / Info

2024

Date Product Document Version Reason Description
2024-12-12 UD/SC Configuration Tool Software 14.49 New Added support for UD Stage displays
2024-12-12 UD/SC Configuration Tool Software 14.49 New Added support for option 22
2024-10-10 UD/SC Configuration Tool Software 14.42 Bugfix SPT/TCU+MTD-ID flash update fix
  • Fixed a bug that prohibited the last reboot after flash updating a SPT or TCU with MTD-ID.
2024-09-05 UD/SC Configuration Tool Software 14.36 New Added blue display color to MTD timers
SPT Firmware 14.36
SPT-H1 Firmware 14.36
2024-09-03 SPT-R1 Firmware 14.36 New Added blue display color to the Timer Request Protocol
SPT-R1 Manual 3.2
2024-08-12 UD/SC Configuration Tool Software 14.32 New Added blue display color to MTD timers
2024-08-05 SPT Firmware 14.32 Bugfix SPT or TCU hangs at startup if MTD-ID is connected
  • To fix it first disconnect MTD-ID from SPT or TCU, do firmware update of SPT or TCU alone, connect MTD-ID again, repeat firmware update.
  • Bug was introduced in firmware version 14.23.
2024-07-18 SPT Firmware 14.31 Bugfix Fixed firmware updates over Ethernet
  • Firmware updates over Ethernet were not possible because the Ethernet bootloader did not start.
  • Firmware update needs to be done over USB instead.
  • Bug was introduced in firmware version 12.77.
SPT-H1 Firmware 14.31
2024-07-17 SPT Firmware 14.29 Enhanced Enhanced function key labels
  • The function key label for "MAIN x = TIMER y" functions now shows the custom MAIN label from "Timer Name" page.
SPT-H1 Firmware 14.29
2024-07-16 SPT Firmware 14.28 Bugfix Fixed "TCP Spurious Retransmission" errors
  • Fixes spurious freezes of TCP connections for some seconds.
  • Concerning Timer Request Protocol and HTTP connections.
SPT-H1 Firmware 14.28
2024-07-10 SPT Firmware 14.25 New Added firmware update check
  • Added "Check for Update..." button to "System" page for easy downloading of firmware updates.
  • Requires Internet access.
SPT-H1 Firmware 14.25
UD/SC Configuration Tool Software 14.25
2024-07-09 SPT Firmware 14.24 Enhanced Changed standard NTP poll interval
  • Changed from 6 to 30 seconds.
SPT-H1 Firmware 14.24
2024-05-29 UD/SC Configuration Tool Software 14.22 Enhanced Added support for UD100-8T Stage display
2024-05-17 SPT-R1 Firmware 14.19 Bugfix Fixed +2/-1 TREQ issue
  • It happened that the count sequence of a timer received over the Timer Request Protocol was not continuous.

2023

Date Product Document Version Reason Description
2023-12-08 SPT Firmware 12.95 Bugfix The primary/secondary changeover of NTP client didn’t work
  • The "Active Host" display on the NTP status page was also incorrect.
SPT-H1 Firmware 12.95
2023-07-06 SPT Firmware 12.77 New Added illuminated keys to Main mode
  • In Main mode the keys 2 (Time), 3 (Date) and 4 (Timer A) to F (Timer F) are illuminated to visualize the current mode.
SPT-H1 Firmware 12.77
2023-06-21 SPT Firmware 12.75 New Dummy load can be added to improve compatibility to PoE+
  • Auto / Off / 0.3W / 0.9W / 1.2W can be configured.
UD/SC Configuration Tool Software 12.75
2023-05-10 SPT Manual 2.8 Enhanced Added selection of time code sources
  • Added specifications of LTC IN.
SPT-H1 Manual 2.8
2023-03-03 SPT Firmware 12.59 Bugfix Brightness of keyboard can be set again
  • Bug was introduced in version 11.7.
SPT-H1 Firmware 12.59
2023-02-21 SPT Firmware 12.58 Bugfix In MTD master mode DOWN key is working again
  • OFFSET+ and OFFSET- were affected, too.
  • Bug was introduced in version 11.32.
SPT-H1 Firmware 12.58

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