Specifications

14 - 6 Symbol DS3478 Product Reference Guide
FN1 Substitution Values
The keyboard wedge and USB HID keyboard hosts support a FN1 Substitution feature. Enable this to replace any
FN1 character (0x1b) in an EAN128 bar code with a defined value. This value defaults to 7013 (Enter Key).
1. To select a FN1 substitution value, scan the following bar code.
Set FN1 Substitution Value
2. Enter the 4-digit FN1 substitution (ASCII) value by scanning each digit in Appendix D, Numeric Bar Codes. See
the ASCII Character Set table for the host interface.
To correct an error or change the selection, scan Cancel on page D-3.
To enable FN1 Substitution for keyboard wedge, scan the Enable Keyboard Wedge FN1 Substitution bar code on
page 6-11.
To enable FN1 Substitution for the USB HID keyboard, scan the Enable USB Keyboard FN1 Substitution bar code
on page 8-9.
Scan Data Transmission Format (continued)
<PREFIX> <DATA> <SUFFIX 1>
<PREFIX> <DATA> <SUFFIX 2>
<PREFIX> <DATA> <SUFFIX 1> <SUFFIX 2>