At Power Connector (Cn4); Com3/Com4 Rs-232 Serial Port - Aaeon HSB-440I Manual

H a l f - s i z e C P U C a r d

2.16 AT Power Connector (CN4)

Pin Signal
1 N.C
2 +5V
3 +12V
4 -12V
5 GND
6 GND
2.17 COM3/COM4 RS-232 Serial Port Connector (CN5&CN6)
Pin Signal
1 DCD
3 TXD
5 GND
7 RTS
9 RI
Chapter 2 Quick Installation Guide
H S B - 4 4 0 I
Pin Signal
2 RXD
4 DTR
6 DSR
8 CTS
10 N.C
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