11 - 32 Symbol MS4404/MS4407 Integration Guide

Clear Transmission Buffer

To clear the transmission buffer , ca ptur e the Clear Buffer bar code below, which contains only a start character, a
dash (minus), and a stop character.
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The imager issues a short hi/lo/hi beep.
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The imager erases the transmission buffer.
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No transmission occurs.

Transmit Buffer

There are two methods to transmit the Code 39 buffer.
1. Capture the Transmit Buffer bar code below. Only a start character, a plus (+), and a stop char acter.
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The imager transmits and clears the buffer.
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The imager issues a Lo/Hi beep.
2. Capture a Code 39 bar code with a leading character other than a space.
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The imager appends new decode data to buffered data.
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The imager transmits and clears the buffer.
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The imager signals that the buffer was transmitted with a lo/hi beep.
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The imager transmits and clears the buffer.
Clear Buffer
NOTE The Clear Buffer contains only the dash (minus) character. In order to decode this command, be sure
Code 39 length is set to include length 1.
Transmit Buffer
NOTE The Transmit Buffer contains only a plus (+) character. In order to decode this command, be sure Code 39
length is set to include length 1.