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77
Connecting to the RS-232C Port at the Host
Section 4-1
(9-pin type)
Shielding wire
1
6
5
9
FG
−
SD
RD
RS
CS
+5V
SG
2
3
4
7
8
NT631/NT631C
Host side
Abbreviation
RS-232C interface
Connector hood
Pin number