Serial Port 2 In Rs-422/485 Mode (J422_485); General Purpose I/O Connector (Jdio1) - Avalue Technology ECM-KBLU User Manual

2.3.9

Serial port 2 in RS-422/485 mode (J422_485)

2.3.10

General purpose I/O connector (JDIO1)

Signal PIN PIN
485-422_TXDN 1
422_RXDP 3
+5V 5
Signal PIN PIN
DIO_GP20 1
DIO_GP21 3
DIO_GP22 5
DIO_GP23 7
SMB_SCL_S0 9
GND 11
ECM-KBLU User's Manual 23
User's Manual
Signal
2 485-422_TXDP
4 422_RXDN
6 GND
Signal
2 DIO_GP10
4 DIO_GP11
6 DIO_GP12
8 DIO_GP13
10 SMB_SDA_S0
12 +5V