2 j18 – ser2, 3 j19 – ser3, 4 j20 – ser0 – Kontron SMARC Evaluation Carrier User Manual
Page 22: J18 – ser2, J19 – ser3, J20 – ser0
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User’s Guide
22
5.5.2 J18 – SER2
Connector: JST SM05B-SRSS-TB, 1mm pitch R/A SMD header.
Pin Number
Signal
Notes
1
Serial port 2 – Receive Data
2
Serial port 2 – Transmit Data
3
Serial port 2 – Request to Send
4
Serial port 2 – Clear to Send
5
Ground
5.5.3 J19 – SER3
Connector: JST SM05B-SRSS-TB, 1mm pitch R/A SMD header.
Pin Number
Signal
Notes
1
Serial port 3 – Receive Data
2
Serial port 3 – Transmit Data
3
Not used
4
Not used
5
Ground
5.5.4 J20 – SER0
Connector: JST SM05B-SRSS-TB, 1mm pitch R/A SMD header.
Pin Number
Signal
Notes
1
Serial port 0 – Receive Data
2
Serial port 0 – Transmit Data
3
Serial port 0 – Request to Send
4
Serial port 0 – Clear to Send
5
Ground
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