Epson TM L90 Technical Reference Guide

70 Connecting to the Host Computer and Options
Connection procedure
1. Press the connector on the end of the interface cable firmly onto the interface connector
located on the connector panel.
2. Press down the clips on either side of the connector to lock it in place.
3. For interface cables equipped with a ground line, attach the ground line to the screw hole
marked "FG" on the printer.
4. Connect the other end of the interface cable to the host computer.
3.2.3 With the USB Interface
A USB interface TM printer is connected to the host PC via USB. The second TM printer can be
connected via a self-powered USB hub from the printer connected to the host PC.
*1 Only the printer with the USB hub function allows another TM printer to be connected using a USB
cable.
*2 Epson does not supply the port driver or similar program necessary to control the USB interface
printer with the ESC/POS commands. Control it with the driver (APD, OPOS).
Connection procedure
1. Attach the locking wire saddle at the location shown in figure below.
2. Hook the USB cable through the locking wire saddle as shown in the figure below.

Epson TM L90 Specifications

General

Maximum resolution	203 x 203 DPI
Maximum roll diameter	90 mm
Supported paper width	37.5, 79 mm
RS-232 ports	1
Standard interfaces	RS-232
Connectivity technology	Wired
Country of origin	China
Dimensions (WxDxH)	140 x 203 x 148 mm
Flash memory	0.384 MB
Operating temperature (T-T)	5 - 45 °C
Pallet width	800 mm
Pallet height	2600 mm
Pallet length	1200 mm
Pallet width (UK)	1000 mm
Quantity per pallet	112 pc(s)
Quantity per pallet (UK)	168 pc(s)
Quantity per pallet layer	16 pc(s)
Quantity per pallet layer (UK)	24 pc(s)
Package depth	257 mm
Package width	193 mm
Package height	241 mm
Package weight	2560 g
Quantity per pack	1 pc(s)