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LS 3070 Product Reference Guide: Programming
Transmit Buffer
To transmit the buffer, read a symbol containing either the first or second
condition:
1. Only a start character, a plus (+), and a stop character.
The unit signals that the transmission buffer has been sent (a hi/lo beep).
•
Unit sends the buffer.
•
Unit clears the buffer.
•
2. A Code 39 bar code with leading character other than a space.
The unit signals a good decode and buffering of that decode has occurred
•
by giving a hi/lo beep.
Unit transmits the buffer.
•
Unit signals that the buffer has been transmitted with a lo/hi beep.
•
Overfilling Transmission Buffer
If the symbol just read will result in an overflow of the transmission buffer:
Unit indicates that the symbol has been rejected by issuing three long,
•
high beeps.
No transmission will occur. Data in 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 lo/hi/lo beep signals that the buffer is empty.
•
No transmission occurs.
•
The buffer remains empty.
•
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