How to Connect an Epson Serial POS Printer Beagle Hardware How to connect an Epson Serial POS Printer A serial connection is probably the most common way to connect an Epson printer to the computer. Download Driver Laptop Hp 520 Windows Xp. A serial connection involves a pair of wires (transmit and receiver) along with the status and handshaking wires. Lbp 2900 Canon Printer Driver Windows 10. The data cable connects the serial port on the computer to the serial adapter card on the printer. If installing a Serial Buffer II,. Required Components • Epson POS Printer with Connect-It serial adapter (UB-S01 or equivalent) • Windows computer with serial port Epson Printers Covered • • • • • • • • • • • and Setting the Connect-It Serial Adapter Install the Connect-It serial adapter into the Epson TM series printer The adapter can replace the existing adapter and is held in place by 2 screws. The most common problem we've had with serial adapters and printers isn't the printer at all - it's the cable! There's a wide variety of connection schemes used to connect a serial printer.