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Serial port Header
This COM1 header supports a
(9-pin COM1)
serial port module.
(see p.1
1
No.26)
CC
T
S
#1
DDSR
#1
DD
T
R
#1
RR
X
D
1
DDCD
#1
TTX
D
1
G
N
D
RR
T
S
#1
RR
I#1
1
1
...
...
26
27
28
29
30
...
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