12 - 6 Symbol MS4404/MS4407 Integration Guide

FN1 Substitution ValuesKey Category Parameter # 67hDecimal Value Parameter # 6Dh
The Wedge and USB HID Keyboard hosts support a FN1 Substitution feature. When enabled any FN1 character
(0x1b) in an EAN128 bar code is substituted with a value. This value defaults to 7013 (Enter Key).
When using host commands to set the FN1 substitution value, set the key category parameter to 1, then set the
3-digit keystroke value. See the Appendix E, ASCII Character Sets for the currently installed host interface for the
desired value.
To select a FN1 substitution value via bar code menus:
1. Capture the bar code below.
2. Look up the keystroke desired for FN1 Substitution in the ASCII Character Set table for the currently installed
host interface. Enter the 4-digit ASCII Value by capturing each digit in Appendix D, Numeric Bar Codes.
To correct an error or change the selection, capture Cancel on Cancel on page D-3.
To enable FN1 substitution for USB HID keyboard, capture the Enable FN1 Substitution bar code on page 12-6.
Scan Data Transmission Format (continued)
<PREFIX> <DATA> <SUFFIX 1>
(05h)
<PREFIX> <DATA> <SUFFIX 2>
(06h)
<PREFIX> <DATA> <SUFFIX 1> <SUFFIX 2>
(07h)
Set FN1 Substitution Value