Appendix 7 Preparing Connecting Cables For Bar Code Readers - Omron NS Series Setup Manual

Appendix 7
Refer to the following information when preparing the connecting cables for connecting the
V520-RH21-6 Bar Code Reader.
• Connector Pin Arrangement
Pin
number
2
5
4
1
8
3 1
2
7
6
3
4
Connector pin
5
arrangement at
6
computer
7
8
• Wiring Method
RS-232C
interface
When connecting to the 5-V output of the PT's serial port, use a cable length of less than
2 m. If the cable is 2 m or longer, connect pins 7 and 8 of the Bar Code Reader to an ex-
ternal power supply.
• Connector Types
Use the following products to assemble the connecting cable.
Connector
Connector hood
Cable
Preparing Connecting Cables for Bar
Code Readers
Signal name
Send data
Receive data
Request to send
Clear to send
Not connected.
Data terminal ready
0 V
Power supply (Vcc)
PT
Signal Pin No.
Name
XM2A-0901
TCS2280-01-2011
XM2S-0911
AWG28 × 5P IFVV-SB
CO-MA-VV-SB 5P × 28AWG

Appendix 7 Preparing Connecting Cables for Bar Code Readers

Abbreviation
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
ER (DTR)
SG
+5 V
V520-RH21-6
Signal Pin No.
Model
9-pin type
Manufactured by OMRON (PT side)
8-pin DIN type Hoshiden, Co., Ltd.
Panel-mounting type
9-pin type
Manufactured by OMRON.
Multiconductor shielded cable
Manufactured by Fujikura Densen.
Multiconductor shielded cable
Manufactured by Hitachi Densen.
Signal direction
V520-RH21-6 PT
Details
A-39