Chapter 3: 7401-2xxx and 3xxx Hardware Installation 3-13Installing PeripheralsThis section describes how to install transaction printers and otherperipherals on the 7401-2xxx and 3xxx terminals.Installing a Transaction PrinterThe following printers can connect through a non-powered RS-232 orUSB connector. They all require an external power supply. Theillustrations show how to connect to the 7194 printer. Connecting to theother three printers is done in the same manner. Refer to thecorresponding printer owner’s guide for illustrations of the connectorlocations.• 7158• 7167• 7194• 7197RS-232 Installation1. Connect the Printer Interface Cable to the RS-232 Connector on theback or on the bottom of the printer.16632aRS-232 ConnectorPower ConnectorCash Drawer Connector