Serial Port 2 Connector (Jcom2A); Com2 Rs485/422 Connector (Jcom2B) - Avalue Technology EAX-C236KP User Manual

EAX-C236KP User's Manual
2.3.5

Serial port 2 connector (JCOM2A)

2.3.6

COM2 RS485/422 connector (JCOM2B)

22 EAX-C236KP User's Manual
Signal PIN PIN
RXD 2 1
DTR 4 3
DSR 6 5
CTS 8 7
9
Signal PIN PIN
485TX- 1 2
485TX+ 3 4
+5V 5 6
Signal
DCD
TXD
GND
RTS
RI
Signal
422RX-
422RX+
GND