Symbol LS4000P Series, Product Reference Manual

Page: 91 / 170

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Parameter Menus
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, such as the following symbol.
!
The scanner signals that the transmission buffer has been sent (a lo/hi beep).
!
The scanner sends the buffer.
!
The scanner clears the buffer.
TRANSMIT BUFFER
2. A Code 39 bar code with leading character other than a space.
!
The scanner signals a good decode and buffering of that decode has occurred by
issuing a hi/lo beep.
!
The scanner transmits the buffer.
!
The scanner signals that the buffer has been transmitted with a lo/hi beep.
Overfilling Transmission Buffer
If the symbol just read results in an overflow of the transmission buffer:
!
The scanner indicates that the symbol has been rejected by issuing three long, high
beeps.
!
No transmission occurs. 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.