
21
BOTTOM SIDE CONNECTOR
UART port 1: J2
UART offers TTL level serial signal for the user to easily convert to
support RS232/RS422/RS485.
(Pin 12) Default: 3.3V
Pin UART Signal
1 GND
2 -LPCRST
3 -
4 CTS_0
5 RTS_0
6 DSR_0
7 DTR_0
8 SIN_0
9 SOUT_0
10 DCD_0
11 RI_0
12 +3.3V
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