Le 16/09/2012 15:38, Hui Zhang a écrit : > I just bought a second-hand Z3801A, it also had a error message when self test - GPS Rcv error, and I saw a red LED on main board on. I want test it alone but I don't know GPS board's pin define, can someone tell me? Thanks. > > -- Les chiens aboient, et la caravane passe.