UP-X300 (serv.man48). Back Office Programming Manual - Sharp EPOS User Guide / Operation Manual. Page 9

For details of system configuration for a POS system, please refer to “Network” section.

In order to operate UP-X300 Back Office, you must connect a keyboard and a mouse applicable to the
UP-X300.  For details of the applicable peripherals and the connection, please refer to UP-X300
HARDWARE manual.

Also to print programming reports and other setting data, an applicable printer must be connected to
your POS server.