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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
1
2
3
4
5
6
7
8
9
SD
RD
RS
CS
SG
NT631/NT631C
Host side
Abbreviation
Abbreviation
RS-232C
interface
RS-232C
interface
Connector
hood
Pin
number
Connector
hood