Jetway Computer NF38QLB - Manual (Page 21)

16
(6)CIR Header (4-pin): CIR
P in 1
CI
R
_
LE
D
GN
D
5V
S
B
CI
R
RX
(7) Serial Port Header (9-pin): COM2 (RS422/485)
DCD
/
T
X
-
Pin1
Pin6
RS422/485
SI
N
/
T
X
+
SO
U
T
/
R
X
+
DT
R
/
RX
-
GN
D
DS
R
RT
S CT
S
RI