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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 lo/hi beep).
t
Unit sends the buffer.
t
Unit clears the buffer.
t
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
t
a hi/lo beep.
Unit transmits the buffer.
t
Unit signals that the buffer has been transmitted with a lo/hi beep.
t
Overfilling Transmission Buffer
If the symbol just read results in an overflow of the transmission buffer:
Unit indicates that the symbol has been rejected by issuing three long, high beeps.
t
No transmission occurs. Data in buffer is not affected.
t
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.
t
No transmission occurs.
t
The buffer remains empty.
t
TRANSMIT BUFFER
Parameter Menus
5-51
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