Epson TM L90 Technical Reference Guide

66 Connecting to the Host Computer and Options
3.2 Connecting to the Host Computer
3.2.1 With the RS-232C Interface
When the TM printer is connected to a host PC with a serial interface, the following connection
forms are possible:
•Stand alone
• Pass-through
Connections of available serial cross cables are as follows:
The types of cable (Type A or B) varies depending on the combination of the operation method
and the handshake for the TM printer. You can operate the TM printer by a Windows driver,
OPOS, or ESC/POS commands. Xon/Xoff, DTR/DSR or RTS/CTS are available as handshake
control. See tables in the following sections for the cable type for each connection.

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)