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Page 75
Symbols
Code Programming ON
Code Programming OFF
Tools
Code 39
Select Message Length
It is used to program the valid reading length of Code 39. The engine will not
send barcode message to the Host, if the decoded data length does not match
the valid length.
Code 39 Message Length is de
fi
ned by
“
Min. Message Length
”
and
“
Max. Message Length
“
.
To set Min Message Length of Code 39 to 8 bytes, and Max Message Length to 12 bytes,
read these programming codes:
1.
“
Code Programming ON
”
2.
“
Select Min Message Length
”
3. Digit Code
“
8
”
, see Digit Code
4.
“
Save Programming
”
, see Digit Code
5.
“
Select Max Message Length
”
6. Digit Code
“
1
”
7. Digit Code
“
2
”
8.
“
Save Programming
”
9.
“
Code Programming OFF
”
Min Message Length (default: 4)
【
Pro CMD
：
0408030
】
Max Message Length (default: 48)
【
Pro CMD
：
0408040
】
1D bar code Message Length should not exceed 127 bytes. If Max Message Length is
less than Min Message Length, it means the engine will only support barcodes of the two
lengths. If Max Message Length is equal to Min Message Length, the engine will only sup-
port barcodes of the length.
