Model 348 Main Firmware

File Name: M348.bin

Version History:

Version: 2.11
Release Date: 30-May-2024
Description: Adds support for new "All Talk - Don't Unlatch Muted Channels" and "All IFB - Don't Unlatch Muted Channels" Button Functions. Renames "All Talk" Button Function to "All Talk - Unlatch Muted Channels". Renames "All IFB" Button Function to "All IFB - Unlatch Muted Channels".

Version: 2.10
Release Date: 13-Sep-2023
Description: Improves secondary MCU firmware updating for Rev B button boards. Improves audio codec initialization for Rev B analog boards.

Version: 2.09
Release Date: 20-Jul-2023
Description: Adds support for Rev B analog board and Rev B button board. Adds new button LED Action and Dual-Channel Listening Mode. Now loads Secondary MCU Firmware files when applicable.

Version: 2.08
Release Date: 26-Jan-2023
Description: Adds Channel Active Unlatches Mute as a Channel Specific Listen Mode. (Configurable using STcontroller v3.10.07 and later.)

Version: 2.07
Release Date: 20-Dec-2022
Description: Adds 42 dB Gooseneck Mic Gain selection. (Configurable using STcontroller v3.10.00 and later.)

Version: 2.06
Release Date: 01-Dec-2022
Description: Adds support for Revision D and later boards.

Version: 2.05
Release Date: 26-Jul-2022
Description: Adds Tally Tone Dante transmitter (output) channel. (Requires Dante Firmware v2.3.0 or later.)

Version: 2.04
Release Date: 31-Jan-2022
Description: Fixes bug introduced in v2.03 where COMP LED is always on.

Version: 2.03
Release Date: 28-Dec-2021
Description: Adds new channel specific Listen modes. (Configurable using STcontroller v3.07.01 and later.)

Version: 2.02
Release Date: 08-Sep-2021
Description: Fixes a bug where pressing a channel button configured for Disabled would cause any other active channel button that is configured for the Talk, Talk with 18 kHz Tone, or Talk with Quindar Tones functions to perform a Call function. Fixes a bug where any channel button that is configured for the 20 kHz Tone function would not generate a 20 kHz tone when another channel button was configured for the Call function. Fixes a bug where Quindar tones would not be generated when the associated channel was activated via the All Talk function.

Version: 2.01
Release Date: 07-May-2021
Description: Fixes a bug in sidetone when the Talk with Quindar Tones function is enabled.

Version: 2.00
Release Date: 03-May-2021
Description: Adds new Microphone Input Source: Dante Aux In. Adds Remote Control Inputs 1 and 2. Adds new Button Function: Talk with Quindar Tones. (Requires STcontroller v3.03.00 and later.)

Version: 1.09
Release Date: 10-Mar-2021
Description: Enables Call signal rejection filters on a per-channel basis. (Follows Call Indication configuration.) Adds status message transmission to support simultaneous operation of multiple STcontroller sessions.

Version: 1.08
Release Date: 08-Feb-2021
Description: Fixes bugs in Signal Present Display and COMP LED action. Adjusts 5 dB IFB Dim Level setting.

Version: 1.07
Release Date: 16-Dec-2020
Description: Fixes bug where headset mic pre-amplifier gain would be changed when gooseneck mic pre-amplifier gain was changed in STcontroller. Fixes bug where Monitor B Call Tone Level was incorrectly reported to STcontroller. Fixes bug with channel button 20 kHz Tone Function. Fixes bug where Model 348 would continue to transmit messages to STcontroller after the STcontroller window was closed.

Version: 1.06
Release Date: 06-Feb-2020
Description: Fixes the load configuration function where incorrect mic pre-amplifier settings could be set from STcontroller or cause the unit to appear to be functional when it was actually hanging.

Version: 1.05
Release Date: 11-Dec-2019
Description: Improves communications between Model 348 and STcontroller. Adds minimum and maximum encoder position indication. Fixes bug where channe button 20 kHz Tone function would not transmit a 20 kHz tone.

Version: 1.04
Release Date: 01-Aug-2019
Description: Adds support for eight separate IFB program inputs. Adds Hot Mic output function. Adds audible indication of call tone detection. Adds channel specific call tone detect indication. Corrects compressor LED threshold to -19 dBFS. (Requires Dante firmware v1.1.0 and later for operation. Requires STcontroller v2.03.00 and later for operation.)

Version: 1.03
Release Date: 15-Jul-2019
Description: Resolves issue where channel mute state would not be displayed. Adds blue channel unmuted indication to ten rotary encoders.

Version: 1.02
Release Date: 11-Jul-2019
Description: Changes the default IFB Dim level to 15 dB. Changes the default Button Mode to Hybrid. Changes the default Headset and Monitor Follows Mic selection to Off. Revises the action of the Mic Source button to activate on press. Removes the Mic Source LED flash when mic source changes. Changes the button color related to a number of Button Functions. Revises what Button Functions cause the dim function to be enabled. Revises the Remote Configuration acknowledge visual indication. Increases the duration of device ID indication sequence. Increases overall level of all sidetone configuration choices.

Version: 1.01
Release Date: 14-Jun-2019
Description: Unit now retains Headset and Monitor encoder position following a power cycle.

Version: 1.00
Release Date: 17-May-2019
Description: Initial Release. (Configurable using STcontroller v2.01.00 and later.)