
Half-size SBC HSB-945P
Chapter 2 Quick Installation Guide 2 - 12
Close 3-4 +5V/+12V
Close 5-6 RI4 (Default)
Close 7-8 +5V/+12V
2.13 COM3, COM4 Port Power Selection (COMV2)
COMV2 Function
Close 1-2 +12V
Close 2-3 +5V (Default)
2.14 ATX Power Control Connector with BP (CN1)
Pin Signal
1 PS_ON#
2 +5V
3 +5VSB
2.15 IrDA Connector (CN2)
Pin Signal
1 +5V
2 N.C
3 IRRX
4 GND
5 IRTX
6 N.C
2.16 Digital I/O (CN3)
Pin Signal Pin Signal
1 In1/Out1 2 In2/Out2
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