Metrologic Instruments IS1000 manual Preamble / Postamble, Preamble Character, Postamble Character

6.3.Preamble / Postamble

One or several characters (22 maximum) can be systematically added to each message as Preamble (leading positions) or as Postamble (ending positions) before transmission to the host system.

These characters can be chosen from the Code 39 Full ASCII Table (see appendix 6.10, page 70) when ASCII characters are required or from the Code 39 Full ASCII Extended Table (see appendix 6.8, page 65) to emulate function keys in Keyboard-Wedge mode.

6.3.1. Preamble Character

ACCESS CODE PREAMBLE BUFFER

Enter the Preamble character(s)

using the Code 39 Full ASCII Table page 70 or the Code 39 Full ASCII Extended Table page 65

6.3.2.Postamble Character

ACCESS CODE POSTAMBLE BUFFER

Enter the Postamble character(s)

using the Code 39 Full ASCII Table page 70 or the Code 39 Full ASCII Extended Table page 65

6.3.3.Clear Buffer

To clear a buffer, read the corresponding access code then read the code Clear Buffer Pre-selected.

CLEAR BUFFER PRE-SELECTED

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IS1000 – Configuration Guide	58