Справочное Руководство для Intermec 1800

140  

SP/XX/RM/10/E/960401

As well as barcode length parameters, other configuration parameters help to increase the
security of the data transmitted (

Ð

 

Data decoding security parameters

).

If you use the Compose Minimum Length option, we recommend that you use a check digit
(if available) and the 

Consecutive same read data validation

 feature (

Ð

 

Data decoding

security parameters

) to ensure that the same read result is obtained on 2 or more

successive reads before the read is validated.

Not all the barcode length parameters are available for all symbologies.

M

Example

If the bar codes in your application have fixed lengths of 12 characters:

1.  Use your ScanPlus to read the Compose 1 Or 2 Fixed Lengths bar

code for your symbology.

2.  Enter the fixed length—12 in our example—by reading the appropriate

number codes (

Ð

 

Number codes

 or inside back cover of this manual).

3.  Scan End Selection.

4.  Scan End Selection a second time to finish.

Example

If the bar codes in your application have fixed lengths of 8 and 12
characters:

1.  Use your ScanPlus to read the Compose 1 Or 2 Fixed Lengths bar

code for your symbology.

2.  Enter the first fixed length—8 in our example—by reading the

appropriate number code (

Ð

 

Number codes

 or inside back cover

 

of

this manual).

3.  Scan End Selection.

4.  Enter the second fixed length—in our example we would scan 1 then 2.

5.  Scan End Selection.

6.  Scan End Selection a second time to finish.