Rs232 - Kontron COM Express Eval 10 User Manual

5.18.1 RS232

With Winbond 83627 LPC-I/O two serial ports are supported. Both COM ports can be configured in module BIOS setup
if Super-I/O support is implemented.
Pin Signal
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
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COM Express® Eval Type 10 / Connectors and Features