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3
V550-A20 Operation Manual
Section
3-
3
Connecting Your V550-A20 To An External Device
Be careful when you
wire your own cable for
the V550-A20. You
must make sure that
V550-A20 receives only
5 volts on pins 14 and
15.
RS-232 With No Handshaking
Use the following drawing as a guide when you want to connect your
V550-A20 to a device that is using RS-232 communication with no
handshaking:
NOTE:
Recommended Cable T ype: ALPHA # 5473C or
Equivalent Maximum Cable Length: 50 Feet
V550-A20
GND
RXD
TXD
HOST
NOTE: All connectors are shown from the soldering side.
15
6
1
2
3
1
15
11
TXD
RXD
GND
+5VDC
GND
5
CTS
CTS
RTS
RS-232 With RTS/CTS Handshaking
Use the following drawing as a guide when you want to connect your
V550-A20 to a device that is using RS-232 communication with RTS/
CTS handshaking:
NOTE:
Recommended Cable Type: ALPHA # 5473C or
Equivalent Maximum Cable Length: 50 Feet
V550-A20
GND
RXD
TXD
HOST
NOTE: All connectors are shown from the soldering side.
15
6
1
2
3
1
15
11
TXD
RXD
GND
+5VDC
GND
5
CTS
CTS
RTS
You must enable
communication types
using the software.
Refer to your BCSETUP
Manual for more
information.
Summary of Contents for V550-A20
Page 1: ...i V550 A20 Operation Manual V550 A20 Bar Code Reader Operation Manual Cat No Q01BAZ2...
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Page 26: ...12 V550 A20 Operation Manual Section 2 12 What to Do After Receiving the V550 A20...
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Page 66: ...18 V550 A20 Operation Manual Section 5 18 Appendices...