Com Port 7 (Cn27); Pci-Express［X16］Slot (Cn28); Ddr3 So-Dimm Channel B Slot (Cn29); Ddr3 So-Dimm Channel A Slot (Cn30) - Aaeon PCM-QM77 Manual

C o m p a c t B o a r d

2.39 COM Port 7 (CN27)

Pin
1
2
3
4
5
6
7
8
9
10
2.40 PCI-Express［x16］Slot (CN28)
Standard specification

2.41 DDR3 SO-DIMM Channel B Slot (CN29)

Standard specification

2.42 DDR3 SO-DIMM Channel A Slot (CN30)

Standard specification
Chapter 2 Quick Installation Guide
DCD
TX
GND
RTS
RI
Pin Name
DCD
RX
TX
DTR
GND
DSR
RTS
CTS
RI
NC
2-46
P C M - Q M 7 7
1 2
RX
DTR
DSR
CTS
NC
9 10
Signal Type
IN
IN
OUT
OUT
GND
IN
OUT
IN
IN
Signal Level
±9V
±9V
±9V