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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