Denso QB30-SR User Manual page 76

UPC/EAN with add-on Composite
Code data read will be transmitted as is.
The format setting of various codes doesn't apply to the format of the linear component ((UPC-A/UPC-E/EAN-13/EAN-8).
GTIN format doesn't apply. (See section 12.5)
Under the conditions "Code ID mark: Type 1" and "Code ID mark output mode: Separating," a separator (GS: 1Dh) and 2D
code ID mark are inserted between the linear component and 2D Composite component.
Under the conditions "Code ID mark: Type 4" and "Code ID mark output mode: Connecting," a 2D code ID mark are inserted
between the linear component and 2D Composite component.
Under the conditions "Code ID mark: Type 4" and "Code ID mark output mode: Separating," a 2D code mark precedes add-on
component and are inserted between the linear component and 2D Composite component. (For details about the code ID mark,
refer to (5) Code ID mark on section 12.4 .)
You can select whether or not to transmit check digit of the linear component (UPC/EAN component).
EAN-128 Composite
Code data read will be transmitted as is.
The format of GS1-128(EAN-128) doesn't apply to the format of the linear component (GS1-128(EAN-128)).
GTIN format doesn't apply. (See section 12.5)
Under the conditions "Code ID mark: Type 1" and "Code ID mark output mode: Separating," a separator (GS: 1Dh) and 2D
code ID mark are inserted between the linear component and 2D Composite component. (For details about the code ID mark,
refer to (5) Code ID mark on section 12.4.)
Under the conditions "Code ID mark: Type 4" and "Linear component length (RSS/EAN-128): Variable," a separator (GS:
1Dh) is inserted between the linear component and 2D Composite component.
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