Microscan MS-Q Imager Uživatelský manuál stáhnout pdf (Strana 145)

Unique Identifiers

12-3

Non-UID Characters in a UID Message Stream

The table below identifies and describes all characters in a UID message stream that

are not part of the final UID number sent to the host.

Table: Non-UID Characters in a UID Message Stream

When a message stream in any of the three formats is read by the Imager, non-UID

characters are omitted and the UID is sent to the host.

Compliance

Indicator

Identifies to the Imager that the symbol contains a UID number.

Format

Header

Describes the type of data qualifier used. These qualifiers

include AI (format 05), DI (format 06), and TEI (format DD).

Trailer Character

An ASCII character that separates the compliance indicator from

the format header information, and also appears at the end of

the message stream.

Data Element

Separator

An ASCII character used to separate data fields.

Message Trailer Identifies the end of the message within the data stream.

Data Qualifier Defines each data element placed in the UID message stream.

(format 05)

(format 06)

TEI

(format DD)

MS-Q

Imager

UID

Number

Host

1 2 ... 140 141 142 143 144 145 146 147 148 149 150 ... 203 204

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Microscan MS-Q Imager Uživatelský manuál Strana 145