Epson TM-T20II-i Device Data Notification Users Manual - Page 13

Program Flow, Printing the data and displaying a message on the customer display

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Chapter 2 Sample Program Program Flow The flow from the initial display to the print completion of the sample program is as shown below. 1. Reading a barcode with the scanner 2. Sending the data read with the scanner to the Web server 3. Returning the print data/customer display data to the printer 4. Printing the data and displaying a message on the customer display 2 5. Sending the print result/customer display result to the Web server 13

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13
Chapter 2
Sample Program
2
Program Flow
The flow from the initial display to the print completion of the sample program is as shown below.
3. Returning the print data/customer display data to the printer
2. Sending the data read with the scanner to the Web server
1. Reading a barcode with the scanner
4. Printing the data and displaying a message on the customer display
5. Sending the print result/customer display result to the Web server