Denso QK20-R, User Manual

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Chapter 3 Connection to the Host Computer
3.1 QK20-R
(1) Connect the RS-232C interface cable to the host computer.
(2) Plug the AC adapter into the DC power jack provided in the interface cable connector.
Note:
When disconnecting the interface cable or DC power jack, hold the connector housings not the cables.
Pulling cables will result in breaks.
Note:
Avoid connecting and disconnecting of connectors all if possible. Doing so may result in weak contact.
Note:
Be sure to use the adapter exclusively designed for the scanner.
AC adapter
Scanner
RS-232C interface cable
DC power jack