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.

3-2Connecting to the Host Computer and Options

Rev. B

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Epson L90 manual Connecting to the Host Computer, With the RS-232C interface