Rockwell Automation 2755 2D Hand-Held Scanner User Manual

Page 98

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D–2

AIM Code Identifiers

Publication 2755-6.4

Code Type

Option

Option Value

0

Standard data packet. No Function code 1 in first
symbol position.

1

Function code 1 in first symbol character position.

Code 128

2

Function code 1 in second symbol character
position.

Example:

A Code (EAN) 128 bar code 1234 with Function 1
character in the first position,

Fcnt1

12345 will

transmitted as

]C1

12345.

0

Standard packet in full EAN country code format,
which is 13 digits for UPC-A and UPC-E (not
including supplemental data).

1

Two digit supplement data only.

EAN/UPC

2

Five digit supplement data only.

4

EAN-8 data packet.

Example:

A UPC-A bar code 012345678905 will be
transmitted as

]E0

0012345678905.

0

No check digit processing.

1

Reader has checked check digit.

Interleaved
2 of 5

2

Reader has stripped check digit before
transmission.

Example:

An I 2 of 5 bar code without check digit, 4123 will
be transmitted as

]I0

4123.

According to AIM standards, a UPC with supplemental bar code is
transmitted in one of the following formats:

]E0

(UPC chars) (terminator)

]E2

(supplemental) (terminator) or

]E2

(supplemental) (terminator)

]E0

(UPC chars) (terminator)

In the 2755-HTG-4, however, this format is changed to:

]E0

(UPC chars)

]E2

(supplemental)

Therefore, a UPC with two supplemental characters,
01234567890510, will be transmitted as a 21-character string

]E0

0012345678905

]E1

10

.

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