... , 8” Digital TFT LCD: GTIEJ080NA-05A, Keypad board, Power cable, Video cable and VGA cable, 8” Touch Screen:GDT4W08001 (Option), ... nominal voltage of DC input to the A/D board is 12V, The size of DC current depends on ... strongly recommended that your turn off the A/D board and remove the DC 12V plug from the DC input ... for short.1.4 Don’t put the A/D board into an airtight package. When it works, it ...