113
7.
I/O Configuration
I.
I/O Connection
a.
Connect the GND & DO pin to the external relay (buzzer) device.
b.
Connect the GND & DI pin to the external trigger device.
c.
I/O PIN Definition
GND (Ground): Initial state is LOW
DO (Digital Output): Max. 50mA ,.DC 12V
DI (Digital Input): Max. DC 6V