Epson LQ 670 - B/W Dot-matrix Printer Instruções de Operação descarregar pdf (Página 110)

Using a serial interface card (C82305

✽

or C82306

✽

)

To use a serial interface card (C82305

✽

or C82306

✽

), see the

sections below to set the correct baud rate, handshake timing, and

error handling. For all other data transfer conventions, such as

word structure and communications protocol, see your interface

card manual.

Se l e c t in

a baud rate

You can select from the following baud rates: 300, 600, 1200, 2400,

4800, 9600, and 19200 bps (bits per second). To set the baud rate,

see the bit-rate selection table in your interface card manual.

Handsha ke timin

When the unused area for data in the input buffer drops to 256

bytes, the printer outputs an X-OFF code or sets the DTR flag to 1

(MARK) to indicate that it cannot receive data. When the unused

area increases to 512 bytes, the printer outputs an X-ON code or

sets the DTR flag to 0 (SPACE) to indicate that it is ready to receive

data.

Error ha ndlin

When the printer detects a parity error, it prints an asterik (

✽

The printer ignores all other errors, including framing and overrun

errors.

Adonis Rev.C

A5 size Chapter 5

96/ 12/ 19 pass 5

Using Printer Options

5-21

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Epson LQ 670 - B/W Dot-matrix Printer Instruções de Operação Página 110