EN-4
USB COM Port Emulation
Scan the following code to program the QC890 Verifier to emulate an RS-232-
based COM Port. After connecting the QC890 Verifier and upon successful
installation of the USB driver, the driver will use the next available COM Port.
USB COM Port Emulation is the default interface for the QC890 Verifier.
Note: No additional configuration (e.g., baud rate) is necessary.
RS-232 Serial Communication Interface
An RS-232 interface requires no additional drivers. Connect the QC890 Verifier
to the host as shown in the illustration below.
RS-232 Selections
Scan the following barcode to select RS-232 communications.
* USB COM Port Emulation
RS-232 Communication
