Digital I/O Port (Dio) Connector (Cn1); Front Panel Bezel Connector (Cn2) - AXIOMTEK SBC84820 Series User Manual

SBC84820 Pentium
2.4.1

Digital I/O Port (DIO) Connector (CN1)

The board is equipped an 8-channel digital I/O connector CN1 that
meets requirements for a system customary automation control. The
digital I/O can be configured to control cash drawers and 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
1 Digital Input 1
3 Digital Input 2
5 GND
7 GND

2.4.2 Front Panel Bezel Connector (CN2)

This connector (CN2) is making the connection to front panel switches
and LEDs.
Power LED
This 3-pin connector (Pin 1, 3, 5) connects a LED indicator to the
system power switch on the case. Pin 1 is assigned as +, and Pin 5
as -. The Power LED lights up when the system is powered ON.
External Speaker and Internal Buzzer Connector
This 4-pin connector (Pin 2, 4, 6, 8) can be connected to the case-
Jumpers and Connectors
®
M All-In-One Capa Board User's Manual
Pin
Signal
2 Digital Output 1
4 Digital Output 2
6 Digital Output 3
8 Digital Output 4
2
1
3 4
7
5
6
7 8
9
10
8
11 12
14
13
15 16
CN1
17