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English
Serial port connector
The serial port connector (JCOM1) is a 16550A high speed communication port
that sends/receives 16 bytes FIFOs and connects to a serial device.
Serial port pin definition
7 RST_SW + Reset Switch high reference pull-up
8 PWR_SW- Power Switch low reference pull-up
9 RSVD_DNU Reserved. Do not use
10 None No pin
12 LAN_LED+ LAN LED pull-up
14 LAN_LED- LAN LED pull-up
Pin Signal Description
1 DCD Data Carry Detect
2 SIN Serial In or Receive Data
3 SOUT Serial Out or Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicate
PIN SIGNAL DESCRIPTION
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