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SimplTrack 3 Release Notes

Updates on new features, fixes, and known issues for the SimplTrack 3.

Current Firmware Files

09/16/2025

SimplTrack 3 - v1.0.82

New Features and Bug Fixes

  • Compatibility & Certification: Firmware can now be applied to both PTZOptics cameras and HuddleCamHD models, ensuring unified support and easier maintenance. The camera has also successfully passed the official NDI HX2 Certification program, ensuring compliance and verified compatibility.
  • Audio Output Over IP & NDI: Resolved an issue where audio did not play over NDI. Audio is now confirmed to be working over NDI.
  • Preset 1-9 Group Naming: Fixed an issue where names assigned to presets 1-9 were not retained after reboot and behaved as group names rather than individual preset labels.
  • Baud Rate Reset: Fixed an issue where the baud rate would automatically change to 2400 after position correction was completed.
  • TCP Port & Protocol: Corrected default Control settings so the camera now uses port 5678 and TCP as the default protocol.
  • Saturation in Reference View: Corrected behavior where Saturation adjustments in the reference view incorrectly affected the PTZ view. Now, unavailable image adjustments are greyed out when the camera is set to reference view.
  • Zoom While Tracking: Fixed an issue where the camera continued to zoom in and out even when Zoom While Tracking was disabled.
  • NDI Low Bandwidth Mode: Fixed an issue where NDI low bandwidth mode did not function correctly on the reference stream.
  • Preset Save Workflow: Fixed an issue where presets could not be renamed during the save process. Presets can now be saved and renamed by clicking Set or pressing Enter.

Known Issues

  • Reference Lens Settings: Image, exposure, and color settings on the reference lens do not save after reboot.
  • Exposure Settings: Exposure adjustments do not persist after reboot and revert back to Auto Exposure.
  • Zoom & Tracking Interaction: If Zoom While Tracking is enabled and Track Outside Reference View is disabled, the camera may continue to track outside the reference view.
  • Gesture Control: Zoom may not function as expected when Gesture Control is enabled.

07/30/2025

SimplTrack 3 - v1.0.81

Bug Fixes

  • Addressed an issue with high bandwidth and low bandwidth stream mismatch.
  • Resolved an issue where NDI low bandwidth mode was not functioning on the PTZ stream.
  • Corrected static fallback behavior to default to 192.168.100.88 instead of 192.168.1.180.
  • Resolved issue where some camera presets could not be overwritten.
  • Fixed a bug where using the Apply button on Zone Settings (Preset Zone, Tracking Zone, or Blocking Zone) would disable any enabled Preset Zones functions.
  • Resolved issue where the NDI device name would not save after reboot.
  • Fixed multiple instances of the Discovery Server being referenced simultaneously.
  • Corrected issue where the firmware update server could not download new firmware to the local PC.

Known Issues

  • NDI low bandwidth mode does not function on the Reference Stream.
  • Audio does not transmit over NDI.
  • RTMP issue: If a green screen appears when using Stream 2 or 3, the user must return to Stream 1 before switching.
  • Reference Lens: Image, exposure, and color settings on the Reference Lens do not save after reboot.
  • When making adjustments to Exposure settings, it will not save after a reboot and revert back to Auto Exposure.
  • Adjusting saturation in the Reference View affects the PTZ View instead of the intended Reference View.
  • When saving a preset and renaming it, the Set button does not save the name, and pressing Enter does not save the preset. Workaround: Move the camera to the desired location, enter the preset number and press Set, then type the preset name and press Enter.
  • If Zoom While Tracking is on and Track Outside Ref. View is off, the camera will continue to track outside the reference view.
  • When Gesture Control is enabled, zoom may not function as expected.

06/06/2025

SimplTrack 3 - v1.0.79

New Features and Bug Fixes

  • Upgraded the firmware of the HuddleCamHD SimplTrack 3 to the new PTZOptics SimplTrack 3 version. This update includes a new Web UI, accessible at ptzoptics.local or via the camera's IP address.
  • Introduced new SimplTrack Control Software to monitor and configure all SimplTrack products (formerly known as CMS).
  • Fixed a bug preventing TCP and UDP control from working properly.

Known Issues

  • No audio over NDI stream.
  • After a reboot, changes made to the reference view will revert to default.
  • Static fallback may revert to 192.168.1.180.
  • The web interface doesn't properly set zones when the browser is zoomed in or out past 100%.
  • Traversing the OSD with VISCA commands requires you to send the Stop command to continue traversing.
  • The NDI Local Device Name can only be changed on the Device Settings page.
  • If the camera is set to DHCP and you click the Apply / Save button on the Network Settings page, the camera will acquire a new IP address even if the network type hasn't changed.
  • Changing the resolution requires the camera to be rebooted.