Connecting the bl series – KEYENCE N-48/42 User Manual
Page 10
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10
CONNECTING THE BL SERIES
Pin
Code
Description
Signal
No.
direction
1
TIM
Trigger
Output
2
RD (RXD)
Send Data
Output
3
SD (TXD)
Receive Data
Input
4
OK
OK
Input
5
GND (SG)
Ground (common to
each signal)
6
NG
NG
Input
7
RS (RTS)
Request to send
Input
8
CS (CTS)
Clear to send
Output
9
+5 V
+5 V power supply
Output
—
Connect the BL series to the READER port of
the N-42/N-48.
N-42,N-48
BL Series
POWER
SD
RD
N-42
READER
READER port pin assignment
D-sub 9-pin (male)
DCE specification (defined as
terminal)
#4-40 screw
1 2 3 4
6 7 8 9
5
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