Making the Cable for Connection to a Bar
Refer to the following when making the cable for connection to a bar code reader.
Wiring Method
When using the +5 V output of serial port A of the NT631/NT631C, limit the cable length to within 2 m. If a
cable longer than 2 m is used, connect an external power supply to the bar code reader.
Connector and Related Parts
Use the parts which are specified by bar code reader and following recommended products when making the
connecting cable.
Name
Connector
XM2A-0901
Connector hood
XM2S-0911
Cable
AWG28×5P IFVV-SB
CA-MA-VV-SB 5P×28AWG
Appendix G
Code Reader
NT631/NT631C side
Abbr.
Pin No.
1
SD
2
RD
3
RS-232C
interface
RS
4
CS
5
+5 V
6
7
8
SG
9
Model
9-pin type, made by OMRON, PT side
9-pin, made by OMRON
Multi-core shielded cable, made by Fujikura Ltd.
Multi-core shielded cable, made by Hitachi Cable, Ltd.
Bar code reader side
Abbr.
SD
RD
RS
CS
ER
SG
+5 V
Remarks
273
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