4.3  E-GANG6 Handler Connections 
The  software  and  firmware  for  the  E-PGM+,  E-GANG4/6  and  E-PGM  Serial  are  available  for 
download from ABOV’s website (www.abovsemi.com). 
  Built-in internal isolator circuit 
  Used the handler power +5V or +3.3V (Used target power) 
  START: Input pin, active low 
  GOOD/FAIL: Output pin, active low, indicate signals