Vecow EAC-5000 User Manual page 26

2.2.1.10 COM Port
COM 1,2 can be configured for RS-232, RS-422, or RS-485 with auto flow control
communication. The default definition of COM 1 and COM2 is RS-232; but if you
want to change to RS-422 or RS-485, you can find the setting in software.
The rear D-SUB connector pin assignments are listed in the following table :
Serial
Port
COM1
COM2
2.2.1.11 Console Port
System debug Port,Micro USB to UART that connects to the SOM serial
console.
Pin No.
1
2
3
4
5
©Vecow EAC-5000 User Manual
Pin No. RS-232
1 -----------
2 RXD
3 TXD
4 -----------
5 GND
6 -----------
7 RTS
8 CTS
9 -----------
RS-422
(5-wire)
TXD-
TXD+
RXD+
RXD-
GND
-----------
-----------
-----------
-----------
Function
+V5
USB_DATA-
USB_DATA+
NC
GND
GETTING TO KNOW YOUR EAC-5000/EAC-5100
RS-485
(3-wire)
DATA-
DATA+
-----------
-----------
GND
-----------
-----------
-----------
-----------
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