User`s manual
SBC86831 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
17
2.4.3 Digital I/O Port (DIO) Connector: CN5
The board is equipped an 8-channel digital I/O connector CN5 that
meets requirements for a system customary automation control. The
digital I/O can be configured to control cash drawers, sense warning
signals from an Uninterrupted Power System (UPS), or perform store
security control. The digital I/O is controlled via software programming.
Pin Signal Pin Signal
1
Digital Input 0
2
Digital Output 0
3
Digital Input 1
4
Digital Output 1
5
Digital Input 2
6
Digital Output 2
7
Ground (GND)
8
Digital Output 3
9
Ground (GND)
10
Digital Output 4
CN5
2
4
6
1
3
5
7
8
9
10
2.4.4 Keyboard and PS/2 Mouse Connector: CN6
The SBC86831 provides a keyboard and Mouse interface that is a DIN
connector .To install PS/2 keyboard and mouse, plug the mouse to the
upper port (green) and the keyboard to the lower port(purple).
Pin Signal Pin Signal
1 K/B Data 7 M/S Data
2 M/S Data 8 NC
3 GND 9 GND
4 VCC 10 VCC
5 K/B CLK 11 M/S CLK
6 M/S CLK 12 NC
CN6
5
1
2
3
6
4
11
7
8
9
12
10