Dual Com Port Header (Cn17) - Asus AAEON PICO-EHL1 User Manual

Pin Pin Name
67 LPC_AD1
68 SERIRQ#
69 LPC_AD2
70 NC
71 LPC_AD3
72 GPIO
73 GND
74 Audio_GND
75 LPC_CLK
76 Audio_OUT_L
77 PME#
78 Audio_OUT_R
79 GND
80 GND
2.4.14

Dual COM Port Header (CN17)

Pin Pin Name_RS232
1 DCD_1
2 DCD_2
3 RX_1
Chapter 2 – Hardware Information
Signal Type
Signal
Signal
Signal
-
Signal
Signal
GND
GND
Signal
Signal
Signal
Signal
GND
GND
Pin Name_RS422
TX_1-
TX_2-
TX_1+
Signal Level
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Pin Name_RS485
DATA_1-
DATA_2-
DATA_1+
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