Symbol Technologies LS 3070 Manuale Utente

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LS 3070 Product Reference Guide: Programming
One Discrete Length
 - This option will allow you to decode only those codes 
containing a selected length. For example, if you select D 2 of 5 One Discrete 
Length
, then scan 14, the only D 2 of 5 codes decoded will be those containing 
14 characters
Two Discrete Lengths
 - This option will allow you to decode only those codes 
containing two selected lengths. For example, if you select D 2 of 5 Two 
Discrete Lengths
, then scan 0, 21, 4, the only D 2 of 5 codes decoded will be 
those containing 2 or 14 characters.
Any Length
 - Scanning this option allows you to decode the selected code type 
containing any number of characters. For example, if you scan Codabar Any 
Length
, you will be able to decode a Codabar symbol containing any number 
of characters.
Code 39 Full ASCII 
The ASCII character set assigns a code for letters, punctuation marks, 
numerals, and most control keystrokes on the keyboard.
The first 32 codes are non-printable and are assigned to keyboard control 
characters such as BACKSPACE and RETURN. The other 96 are called 
printable codes because all but SPACE and DELETE produce visible 
characters.
Code 39 Full ASCII interprets the bar code control character ($ + % /) 
preceding a Code 39 symbol and assigns an ASCII character value. For 
example, when Code 39 Full ASCII is enabled and a +B is scanned, it will be 
interpreted as b, %J as ?, and $H emulates the keystroke BACKSPACE
Scanning ABC$M will output the keystroke equivalent of ABC ENTER.
The LS 3070 will not autodiscriminate between Code 39 and Code 39 Full 
ASCII.