Com port pin header, Cn1, cn2 jp1 oxtx-rxcom – Jetway Computer ADMPEOX4CA User Manual
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1. COM port pin header :
Pin Number
Pin Define
Pin Number
Pin Define
Pin1
-DCD1
Pin11
-DSR1
Pin2
SIN1
Pin12
-RTS1
Pin3
SOUT1
Pin13
-CTS1
Pin4
-DTR1
Pin14
-RI1
Pin5
GND
Pin15
Pin6
-DCD2
Pin16
-DSR2
Pin7
SIN2
Pin17
-RTS2
Pin8
SOUT2
Pin18
-CTS2
Pin9
-DTR2
Pin19
-RI2
Pin10
GND
2. RS485/RS422 :
OXTX-RXCOM
Pin 1
TXDP
2
TXDN
RXDP
RXDN
Pin 10
Pin 1
Pin 11
CN1, CN2
JP1 OXTX-RXCOM
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