Motorola DS3478 User Manual

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Symbol DS3478 Product Reference Guide

Unknown characters are characters the host does not recognize. Select Send Bar Codes With Unknown 
Characters to send all bar code data except for unknown characters. The digital scanner issues no error beeps.

Select Do Not Send Bar Codes With Unknown Characters to prevent sending bar codes containing at least one 
unknown character to the host. The digital scanner issues an error beep.

Enable this to send all characters as ASCII sequences over the numeric keypad. For example ASCII A transmits as 
“ALT make” 0 6 5 “ALT Break.”