Datamax Allegro 2 User Manual

Page 29

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Setting Up Your Printer

Allegro2

21

Setting the Baud Rate

For all modes of operation, you must set the baud rate of the
interface. On the back of the Printer, you will find a single eight-
position Dip Switch, positions 1, 2, and 3 control the setting of the
baud rate.

The following table provides the position of the three switches and
the corresponding baud rate that can be obtained by each setting:

Baud

9600

4800

2400

1200

600

300

9600
Test

SW-1

off

off

off

off

on

on

on

SW-2

off

off

on

on

off

off

on

SW-3

off

on

off

on

off

on

on

Table 2-2 Baud Rate

The Printer can accept 7- or 8-bit data, while ignoring parity. It also
requires at least one stop bit. This configuration assures the highest
degree of compatibility with most serial devices, even if the data
format arrangement of the host cannot be modified. Switch SW-4,
located on the back of the Printer, selects the word length.

SW-4

Data Bits

Parity

Stop Bits

on

7

none

2

off

8

none

1

Table 2-3 Word Length

Note: It will be necessary to select the 8-bit mode if you want

to access the foreign language characters. These
characters are available in fonts 1 through 6 and 9.

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