Jetway Computer NF99FL - Manual (Page 20)

15
(8) Serial Port Connectors (9-Pin female): COM2
Serial COM Port 9-pin Block
Pin1
Pin6
DC
D
Pin5
DS
R
RX
D
TX
D
DT
R
GND
RT
S
CT
S
R
I
(9) RS232/422/485 Header: TX-RXCOM
TX-RX COM Header
TX-RXCOM
Pin 1
TX
D
N
RX
D
P
TX
D
P
2
RX
D
N
3
4