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2.4.15 DIO Port Connector (CN30)
The board is equipped a digital I/O connector CN30 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
1
Out-1
3
Out-2
5
Out-3
7
Out-4
9
GND
2.4.16 System Fan (CN57)/Fan 2 Connectors (CN32)
You can connect the system cooling fan cable to CN57/CN32 for
system cooling fan power.
Pin
1
2
3
2.4.17 CPU Fan Connector (CN37)
A CPU fan is always needed for cooling CPU heat. The CPU fan
connector CN37 provides power to the CPU fan.
Pin
1
2
3
4
Jumpers and Connectors
IMB202 LGA775 ATX Board User's Manual
Pin
Signal
2
In-1
4
In-2
6
In-3
8
In-4
10
GND
Signal
GND
+12V
SENSOR
Signal
GND
+12V
SENSOR
CONTROL
19
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