Sharp UP-820F - Manual (Page 26)

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In restaurants or the like, every terminal does not need an external printer (a bill printer, a validation printer
or a kitchin printer).
One external printer connected by an RS-232 cable can be shared by two or more UP-820F/UP-820N machines.
Print data rerouting chart
Rerouting data to the built-in printer chart
Out put to
built-in printer
via LAN
via RS-232 cable
UP-820F/UP-820N
UP-820F/UP-820N
Rerouting data flow
Print data (1)
Print data (2)
Print data (1)
External printer
External printer
Ordinary data flow
UP-820F/UP-820N
UP-820F/UP-820N
UP-820F/UP-820N
16. Rerouting print data