External Temperature Sensor Connector (Cn1) (Optional); Smbus Connector (Cn2); Digital I/O Connector (Cn3) - AXIOMTEK SHB130 Series User Manual

SHB130 LGA1150 Full-size CPU Card
2.4.1

External Temperature Sensor Connector (CN1) (Optional)

This is a 2-pin connector for external temperature sensor (NTC thermistor) interface.
The thermistor value should be 10K and its B value is 3435K.
Pin
1
2
2.4.2

SMBus Connector (CN2)

The SMBus interface is available through this connector.
Pin
1
2
3
4
5
2.4.3

Digital I/O Connector (CN3)

The board is equipped with an 8-channel digital I/O connector 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. You may use software programming to control these
digital signals.
Pin Signal
1 DIO 1
3 DIO 2
5 DIO 3
7 DIO 4
9 GND
10
Signal
Sensor Input
GND
Signal
CLOCK
N.C
GND
DATA
+5V
Pin Signal
2 DIO 8
4 DIO 7
6 DIO 6
8 DIO 5
10 GND
Board and Pin Assignments