Serial Port 2 Rs422/485 Connector (J422/485); Serial Port 2 Rs232 Connector (Jcom2) - Avalue Technology EEV-EX14A1.1 User Manual

2.3.14

Serial Port 2 RS422/485 connector (J422/485)

2.3.15

Serial Port 2 RS232 connector (JCOM2)

422 Mode
Signal PIN PIN
TX- 1 2
TX+ 3 4
+5V 5 6
485 Mode
Signal PIN PIN
DATA- 1 2
DATA+ 3 4
+5V 5 6
Signal PIN PIN
DCD 1 2
TXDD 3 4
GND 5 6
RTS 7 8
RI 9 10
EEV-EX14 User's Manual 17
User's Manual
Signal
RX-
RX+
GND
Signal
-
-
GND
Signal
RXDD
DTR
DSR
CTS
NC