Before applying updates, you should back up your programming. Always use the latest version of Sentinel to update.

1.00.43 Main (12/4/2025)

• Fixed an issue where the P25 Integrated Voice & Data control channel was incorrectly recognized.
• Fixed an issue where a click sound could be heard when displaying "LINK" in P25 Conventional mode.
  
• Fixed an issue when receiving ProVoice.
• Fixed an issue with control channel handoff.

Topic attachments

Attachment	Size	Date	Comment
SDS_Series_RemoteCommand_Specification_V2_00.pdf	1051 Kb	4 Dec 2025
SDS_Series_File_Specification_V2_00.pdf	1022 Kb	4 Dec 2025