Datalogic Gryphon I GD4100 Product Reference Manual page 15

Setting Up the Reader
Keyboard Wedge Connection
The Keyboard Wedge cable has a 'Y' connection from the reader. Connect the female to the
male end from the keyboard and the remaining end at the keyboard port at the terminal/PC.
Reference Figure 3.
Figure 3. Keyboard Wedge Interface connection
USB Connection
Connect the reader to a USB port on the terminal/PC using the correct USB cable for the
interface type you ordered. Reference Figure 4.
Figure 4. USB connection
Other connection types are described below and illustrated in Figure 5.
Product Reference Guide 13