User manual

20
UART port 2: J1
UART offers TTL level serial signal for the user to easily convert to
support RS232/RS422/RS485.
(Pin 1) Default: 5V
Pin UART Signal
1 +5V
2 SIN_1
3 SOUT_1
4 DCD_1
5 RI_1
6 GND
7 DTR_1
8 CTS_1
9 RTS_1
10 DSR_1