Newland EM3000 Especificaciones Pagina 20

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Mechanical Interface
Interface(24PIN-12PIN)
12-Pins End of Flexible Cable Pin Assignment and Definitions
Pin Function
Pin 12 ReservedNo Connection
Pin 11 Power SupplyVDD3.3V
Pin 10 Ground
Pin 9 Serial input port, TTL level
Pin 8 Serial output port, TTL level
Pin 7 ReservedNo Connection
Pin 6 ReservedNo Connection
Pin 5 ReservedNo Connection
Pin 4 Beeper output. If not sufficient current for LED, extra driving circuit is needed
Pin 3 LED indicator output. If not sufficient current for bepper, extra driving circuit is needed
Pin 2 EM3000 Restart signal, pull low longer than 100 μs to restart
Pin 1 Trigger signal, pull low longer than 20ms to initiate reading
Pin 1
Pin 12
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