COMMELL LE-370 - Manual (Page 29)

LE-370 User’s Manual Hardware Setup
GPIO Interface 29
2.11 <GPIO Interface>
The board offers 8-bit digital I/O to customize its configuration to your control needs. For
example, you may configure the digital I/O to control the opening and closing of the cash
drawer or to sense the warning signal from a tripped UPS.
Connector: CN_DIO
Type: onboard 2 x 6-pin 1.27mm x 2.54mm-pitch header
Pin Description Pin Description
1 Ground 2 Ground
3 LGP0 4 LGP4
5 LGP1 6 LGP5
7 LGP2 8 LGP6
9 LGP3 10 LGP7
11 VCC 12 +12V
CN_DIO
1 2
11 12