AAEON PCM-QM77 User Manual
Page 61
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C o m p a c t B o a r d
P C M - Q M 7 7
Chapter 2 Quick Installation Guide
2-46
2.39 COM Port 7 (CN27)
RX
DTR
DSR
CTS
NC
DCD
1
2
9
10
TX
GND
RTS
RI
Pin
Pin Name
Signal Type
Signal Level
1 DCD
IN
2 RX
IN
3 TX OUT
±9V
4 DTR OUT ±9V
5 GND GND
6 DSR
IN
7 RTS OUT ±9V
8 CTS
IN
9 RI
IN
10 NC
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
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