Model 354 Application Firmware

File Name: M354v2r03.stm

Version History:

Version: 2.03
Release Date: 09-Jun-2025
Description: Increases task stack sizes to improve .WAV file playback.
Known Issues: None.

Version: 2.02
Release Date: 25-Mar-2025
Description: Fixes bug where unit would always attempt to load .WAV files. Increases stack size for improved reliability.
Known Issues: .WAV file playback could result in device lock-up.

Version: 2.01
Release Date: 25-Jul-2023
Description: Improves loading of .WAV files.
Known Issues: None.

Version: 2.00
Release Date: 23-Aug-2022
Description: Improves device initialization to help ensure proper audio channel functionality. Corrects problem with high-frequency tone detection for supporting Channel Status Signaling functions. Adds new Call Receive Action function. Adds the ability to communicate with multiple instances of STcontroller. Improves overall communications between unit and STcontroller. Configurable using STcontroller v3.08.10 and later.
Known Issues: None.

Version: 1.00
Release Date: 27-Jul-2021
Description: Initial Release. Configurable in STcontroller v3.04.05 and later.
Known Issues: None.

