AML M7220 Wireless Terminal User Manual
Page 53

2-27
USER’S GUIDE
M7220 Wireless Hand-held Terminal
Laser Symbology Settings (SR, LR, ALR) - cont’d.
**Laser Data Lengths Explanation
Section
Setting Parameter
Available Options
Option Description
MSI / Plessy
(cont’d)
GS1 Databar 
(formerly RSS)
Check Digits
Tx Check Digit
Algorithm
GS1 14
GS1 Limited
GS1 Expanded
GS1 Conversion
1.) One
2.) Two
Enabled/Disabled
1.) Mod10/Mod11
2.) Mod10/Mod10
Enabled/Disabled
Enabled/Disabled
Enabled/Disabled
1.) None
2.) To UPC/EAN
Verify single check digit
Verify two check digits
Enable/Disable the transmission of 
the verified check digit(s)
Use Mod 11 for second check digit
Use Mod 10 for second check digit
Enable/Disable decoding of GS1 
Databar (14) symbols
Enable/Disable decoding of GS1 
Limited symbols
Enable/Disable decoding of GS1 
Expanded symbols
No conversion on GS1 symbols
Convert GS1 Databar (14) and 
GS1 Limited: Symbols with one 
leading 0 will have leading 3 
characters stripped and type ID set 
to EAN-13; Symbols with two or 
more leading zeros will have the 
leading four characters stripped 
and the type ID set to UPC-A
Desired Action
Data Length 1
Data Length 2
Allow only one discrete length bar 
code
Allow two discrete lengths
Lengths within a range are 
decoded
Any length bar code is decoded 
within laser capability
Discrete length of symbol to decode
Higher length value
Lower length value
0 (Zero)
0 (Zero)
Lower length value
Higher length value
0 (Zero)
