Chapter 2 Hardware Configuration
COM3 : COM3 Connector
COM3 is fixed as
The pin assignment is as follows :
PIN | ASSIGNMENT |
1 | COM3_DCD# |
2 | COM3_RX |
3 | COM3_TX |
4 | COM3_DTR# |
5 | GND |
6 | COM3_DSR# |
7 | COM3_RTS# |
8 | COM3_CTS# |
9 | COM3_RI# |
COM4 : COM4 Connector
COM4 is fixed as
The pin assignment is as follows :
PIN | ASSIGNMENT |
1 | COM4_DCD# |
2 | COM4_RX |
3 | COM4_TX |
4 | COM4_DTR# |
5 | GND |
6 | COM4_DSR# |
7 | COM4_RTS# |
8 | COM4_CTS# |
9 | COM4_RI# |
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