MiTAC Pluto E220 - Page 10

2. Powered COM Port Jumper setting
The COM2 of E220 can define the pin function by itself.
The detailed settings are as follows
2.1 COM2 location
PIN
Default
User define by Jumper
1
DCD
DCD/+5V
2
RX
RX/TX/RX_TTL/TX_TTL
3
TX
TX/RX/TX_TTL/RX_TTL
4
DTR
DTR/+5V
5
GND
NA
6
DSR
NA
7
RTS
NA
8
CTS
RX_TTL/CTS/RX/TX/TX_TTL
9
RI
TX_TTL/RI/TX/RX/RX_TTL