Before the final dispatch, it is very crucial to test the functionalities of all the assembled DSP boards, which is done through the DSP Tester Board. Automated Test Equipment supports functionalities of DSP Board are voltage level, current level, frequencies, temperature, File type I/O Selection, Relay status, Flame detection, and test result reflect on their respective bi-color LED as well as overall test result status indicates on RGB status LED, which is done by hotplug.