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Code options – Opticon XPT 3125 Universal menubook User Manual

Page 80

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Code options

3

OPTICON Universal menu book

U73

3.3.17. Options for GS1 Databar

GS1 Databar is formerly known as RSS familiy
including the RSS-14 group. Support for GS1
Databar options is reader dependent.

Maximum data capacity:
• GS1 Databar and GS1 Databar Limited:

Application Identifier "01" and 14 digits.

• GS1 Databar Expanded: 74 numeric or 41

alpha characters

Checksums:
The GS1 Databar family uses a mandatory
checksum.
•GS1 Databar uses a modulo 79 checksum,
•GS1 Databar Limited uses a modulo 89

checksum

•GS1 Databar Expanded uses a modulo 211

checksum.

The checksum is always calculated and is not
transmitted.

Encodable characters:
• GS1 Databar and GS1 Databar Limited:

digits 0 up to 9

• GS1 Databar Expanded: subset of ISO 646:

upper, lower case characters, digits, 20
punctuation characters and function
character FNC1

The next GS1 Databar versions are supported.
• Omnidirectional/Truncated/Stacked

(refer to GS1 Databar)

• Limited (refer to GS1 Databar Limited)
• Expanded, Expanded stacked

(refer to GS1 Databar Expanded)

For string format see figure 3.39 or 3.40.

Options for GS1 Databar:
• transmission of CD
• transmission of Application Identifier

Not transmit CD:
Do not transmit the last character of GS1
Databar.

Fig. 3.39. Options for GS1 Databar

application

identifier (01)

data

(13 digits)

cd

(1 digit)

GS1 Databar,

GS1 Databar Limited

Fig. 3.40. Options for GS1 Databar

data

(1 upto 73 characters)

cd

(1 character)

GS1 Databar Expanded

SET

_ZZ_

Not transmit CD

DM

_DM_

Transmit CD

DL

_DL_

Not transmit Application
Identifier

DT

_DT_

Transmit Application
Identifier

DS

_DS_

END

_ZZ_