Introduction - Sharp ER-A770 Instruction Manual

Introduction

The ER-A770 inter-register communication (IRC) system consists of one master machine and
up to 15 satellite machines/remote printers (max. 9 remote printers) which are all interconnected
by the Sharp Retail Network (SRN) to provide data transmission among them. This system
allows the manager to exercise centralized control over the satellites through the master.
Sharp Retail Network
Satellite Remote Printer
Master Satellite
(max. 9 remote printers)
Max. 15 satellites/remote printers
• One of the satellites may be used as a back-up master.
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