Connectors - Epson TM-T20III Technical Reference Manual

Connectors

All connectors are located on the lower rear of the printer.
• The interface installed differs according to the model.
• Do not remove the user interface board installed on this product.
1 Serial interface
2 USB (Type-B) connector
3 Ethernet connector
4 Power supply connector
5 USB (Type-A) connector
6 Drawer kick connector
Connects the serial cable for connecting to a computer.
Connects the USB cable for connecting to a computer.
The connector is covered with a plate when shipped with some model.
When using this connector with such model, set Interface Selection in the
printer's Software Setting Mode to [Built-in USB]. See
on page 41.
Connects the 10BASE-T/100BASE-TX Ethernet cable.
Connects the AC cable. "Connecting the AC adapter" on page 28
Use only for connecting optional Wireless LAN unit.
Leave the cover in place if this connector is not used.
Connects the cash drawer or the optional external buzzer.
"Connecting the Cash Drawer" on page 34
"Connecting the Optional External Buzzer" on page 36
Chapter 1 Product Overview
"Software Settings"
15