Metrologic Instruments IS1000 Manuale Utente

Pagina di 92
 
 
 
 
 
 
 
IS1000  –  Configuration Guide 
58
START OF CONFIGURATION 
END OF CONFIGURATION 
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 
 
 
 
 
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 
 
 
 
 
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
 
 
 
ACCESS CODE PREAMBLE BUFFER 
CLEAR BUFFER PRE-SELECTED 
ACCESS CODE POSTAMBLE BUFFER