User's Manual

2.2 Interface diagram
Interface name ( left to
right）
Function description
POWER
Power indicator (blue, always on after power on)
DC12~24V
Power input port, input voltage range: 12~24V;
(Default: 12V/3A)
RUN
Card reader indicator (blue, it will flash after
reading the label)
12VOUT
DC12 Output
GND
Ground [can be used as a trigger signal]