KEYENCE N-48/42 User Manual
Page 14
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14
The N-42 can be used as a general RS-232C/
RS-422A converter.
For the RS-422A connection, see p. 11 to p.12.
To connect the RS-232C equipment to the
READER port, follow the connection diagram
shown below.
(For pin assignment, see p. 10.)
•
Connecting N-42 to PC (with 25-pin
connector)
USING N-42 AS RS-232C/RS-422A CONVERTER
2
N-42
RD
SD
SG
RS
CS
3
5
7
8
2
1
PC
SD
FG
RD
SG
RS
CS
DR
ER
3
7
4
5
6
20
Connector case
D-sub 9-pin (female)
#4-40 screw
D-sub 25-pin (male)
M2.6 screw
•
Connecting N-42 to PC (with 9-pin connec-
tor)
2
N-42
RD
SD
SG
RS
CS
3
5
7
8
2
PC
RD
Connector
case
SD
SG
RS
CS
ER
DR
3
5
7
8
4
6
Connector
case
D-sub 9-pin (female)
#4-40 screw
D-sub 9-pin (female)
#4-40 screw
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