9
3 Electrical characteristics
3-1 Pin assignment
Power supply input for the LED Illumination and
LED aimer. 3.3V, I
LED
>1A.
Power supply input for the LED Illumination and
LED aimer. 3.3V, I
LED
>1A.
Image scanning Engine follows I
2
C slave
protocols with respect to this signal, 3.3V
Image scanning Engine follows I
2
C slave
protocols with respect to this signal, 3.3V
Asynchronous reset for the scan engine
microcontroller, 3.3V
Active high (3.3V) = scan engine in Active mode.
Active low (longer than 10 milliseconds) = scan
engine in Sleep mode and resets all registers of
the image sensor.
Auxiliary lighting control (1.8V)
External lighting control signals (3.3V)
External aiming control signals (3.3V)
Power supply input for the scan engine
microcontroller. 3.3V, I
IMG
>0.4A;
Power supply input for the scan engine
microcontroller. 3.3V, I
IMG
>0.4A;