Aopen s651m 사용자 설명서

Connecting COM2 

This motherboard provides two serial ports.  One  of  them  is  on  back  panel 
connector, and the other is on the upper left of board between PCI slots. With 
proper cable, you can connect it to the back panel of chassis. 

 

 

20

DCD# 

SOUT 

GND 

RI# 

RTS#

 

Pin 1 

SIN 
DTR# 
DSR# 
CTS# 

1