Справочное Руководство для Intermec 1800
Symbologies—Interleaved 2 of 5
SP/XX/RM/10/E/960401
167
Barcode length
Barcode length (number of characters) for Interleaved 2 of 5 = [barcode data + check digit if
applicable]. The minimum length possible is 2 characters.
applicable]. The minimum length possible is 2 characters.
Interleaved 2 of 5 always encodes an even number of characters. To handle codes with an
odd number of characters, the ScanPlus will accept a code with the last character printed
as 5 narrow bars. In this case, all useful characters are transmitted.
odd number of characters, the ScanPlus will accept a code with the last character printed
as 5 narrow bars. In this case, all useful characters are transmitted.
For maximum security, we strongly recommend that you use one of the following
parameters with all ScanPlus products:
parameters with all ScanPlus products:
•
Compose 1 or 2 Fixed Lengths (the safest configuration),
•
Compose Minimum Length.
M
The Any Length code provides zero security.
Minimum Length = 6 (*)
Any Length
Compose Minimum Length
Compose 1 or 2 Fixed Lengths
Compose different lengths using the special number codes (
Ð
Number codes
or inside
back cover of this manual) and scan End Selection once or twice as required:
minimum length:
Compose Minimum Length
<length>—End Selection
<length>—End Selection
1 fixed length:
Compose 1 or 2 Fixed Lengths
<length>—End Selection—End Selection
<length>—End Selection—End Selection
2 fixed lengths:
Compose 1 or 2 Fixed Lengths
<first length>—End Selection
<second length>—End Selection—End Selection
<first length>—End Selection
<second length>—End Selection—End Selection