Model 216 Application Firmware File Name: M216.bin Version History: Version: 2.1 Release Date: 15 Nov 2017 Description: Adds two additional system modes: production with tone and production with dim and tone. (Added to support tone-operated (TOX) IFB functionality in Model 5422 Dante Intercom Audio Engine.) Version: 2.0 Release Date: 20 Jul 2017 Description: Adds support for remote control of microphone preamplifier gain and P48 phantom power using STcontroller application. Adds headphone output gain range selection. Improves handling of headphone output signals when clipping occurs. Improves ramping on/off function for Main and Talkback output channels. Version: 1.3 Release Date: 23 Feb 2017 Description: Revises two of the four headphone output modes to provide added capability/flexibility. Requires users to follow revised documentation so that headphone output mode can be correctly selected and utilized. It's also recommended that new access plate be obtained so that its text accurately reflects the revised headphone output modes. Access plate is available from factory as a costed option; it is not free of charge. Version: 1.2 Release Date: 8 Sep 2015 Description: Adds Dante device identify support. Revises rotation of rotary controls versus headphone output level. Adds gain to headphone outputs. Reduces latency by approximately 500 uSec on Dante transmitter (output) and receiver (input) channels. Version: 1.1 Release Date: 23 Sep 2014 Description: Removes diagnostic resources. This was included only for use during the development process. Version: 1.0 Release Date: 4 Aug 2014 Description: Initial release.