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Making the Cable for Connection to a Bar Code Reader
APPENDIX G
APPENDIX G
Making the Cable for Connection to a Bar Code Reader
Refer to the following when making the cable for connection to a bar code reader.
S Wiring method
Bar code reader side
Abbr. Pin No.
1
SD 2
RD 3
RS 4
CS 5
+5 V 6
7
8
SG 9
NT31/NT31C side
RS-232C
interface
Abbr.
SD
RD
RS
CS
ER
SG
+5 V
When using the +5 V output of the NT31/NT31C, 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.
S Connector and related parts
Use the parts which are specified by bar code reader and following recommended products when making the
connecting cable.
Name Model Remarks
Connector XM2A-0901 9-pin type, made by OMRON, PT side
Connector hood XM2S-0911 9-pin, made by OMRON
Cable AWG28 5P IFVV-SB Multi-core shielded cable, made by Fujikura Ltd.
CA-MA-VV-SB 5P 28AWG Multi-core shielded cable, made by Hitachi Cable, Ltd.
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