Jetway Computer NF9E - Manual (Page 24)

19
(7) TX-RX (4-Pin): RS422/485 Header
Pin 1
TX
D
P
RX
D
N
TX
D
N
RX
DP
2
3 4
(8) CIR (8-Pin): CIR Header
G
ND
NC A
T
X 5
VSB
CI
R L
E
D
V
CC
CI
R _
W
B
2
Pin 1
CI
R
R
X