TC300 - Firmware Changelog
This firmware is an internal device program for the TC300. For installation instructions, please consult the user manual.

Changelog

Dec-29-2021	V2.1.0
-	Release

Jan-04-2022 	V2.1.1
-	BUGFIX: Fixed the bug where for some TC300 units, the voltage value sometimes can’t be detected when two channel outputs are enabled at the same time. 
Jan-11-2022 	V2.1.2
-	BUGFIX: Fixed the bug where for a TC300 unit, occasionally, the voltage value can’t be detected when two channel outputs are enabled at the same time. 
Jan-25-2022 	V2.1.3
-	BUGFIX: Fixed the bug where for some TC300 units, there is no LCD display after TC300 Firmware is loaded at the first time in the production phase. 

Sep-1-2023        V3.2.5
  OPTIMIZATION: 
-                               Add PID Auto-Tune function.
-                               Add watchdog function in firmware.
-                               Optimize key response sensitivity.
-                               PID parameter range update from (0-9.99) to (0-99.99).
-                               Over Voltage has been changed from error to warning.
 BUGFIX:        
PT1000 temperature calculation error.
-                               Trig input function failure when power on.
-                               CH2 occasionally out of control when in sync mode.