Epson TM-T88V-DT Technical Reference Manual page 23

Chapter 1 Product Overview
Acquiring data from a server at a remote location 
(via Internet or any other means) and printing the acquired data
This product supports the Server Direct Print function, with which the printer requests data from
the Web server and prints the acquired data.
Your application can print data only by sending back the print data in response to a request from
the printer.
If the Web server has acquired a global IP address, data can be printed from a remote location via
Internet.
Only printers and cash drawers are supported.
Customer displays and barcode scanners are not supported.
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