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©Vecow ESOM-MT-500 User Manual
GETTING TO KNOW YOUR ESOM-MT-500
2.3.13 COM, COM1: COM Port
There are two Serial ports (COM, COM1). COM is used for debugging and
COM1 can be configured for RS-232 mode. The pin assignments are listed in the
following table:
COM1
CO
M
1
1
COM
COM1
Pin No.
Signal Name
Pin No.
Signal Name
1
NC
1
NC
2
COM_RXD0
2
COM_RXD1
3
COM_TXD0
3
COM_TXD1
4
NC
4
NC
5
NC
5
NC
6
GND
6
GND
7
NC
7
NC
8
NC
8
NC
9
NC
9
NC
10
NC
10
NC