Com Port 1/ Port 2 (Com1/Com2) - Asus Aaeon UP Xtreme UPX-WHL01 User Manual

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2.3.22

COM Port 1/ Port 2 (COM1/COM2)

Chapter 2 – Hardware Information
Pin
Signal
1
DCDA / RS422TX- / RS485-
2
RXA / RS422TX+ / RS485+
3
TXA / RS422RX+
4
DTRA / RS422RX-
5
GND
6
DSRA
7
RTSA
8
CTSA
9
RIA
29

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