13 - 26 DS6708 Digital Scanner Product Reference Guide

Transmit Buffer

There are two methods to transmit the Code 39 buffer.
1. Scan the Transmit Buffer bar code below. Only a start character, a plus (+), and a stop character.
2. The digital scanner transmits and clears the buffer.
•
The digital scanner issues a low/high beep.
3. Scan a Code 39 bar code with a leading character other than a space.
•
The digital scanner appends new decode data to buffered data.
•
The digital scanner transmits and clears the buffer.
•
The digital scanner signals that the buffer was transmitted with a low/high beep.
•
Digital Scanner transmits and clears the buffer.

Overfilling Transmission Buffer

The Code 39 buffer holds 200 characters. If the symbol just read results in an overflow of the transmission
buffer:
•
The digital scanner indicates that the symbol was rejected by issuing three long, high beeps.
•
No transmission occurs. The data in the buffer is not affected.

Attempt to Transmit an Empty Buffer

If the symbol just read was the Transmit Buffer symbol and the Code 39 buffer is empty:
•
A short low/high/low beep signals that the buffer is empty.
•
No transmission occurs.
•
The buffer remains empty.
Transmit Buffer
NOTE The Transmit Buffer contains only a plus (+) character. In order to scan this command, be
sure Code 39 length is set to include length 1.