Ratiotec RTP 300 Instruction Manual - Setting The Baud Rate

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Setting the baud rate

Safety recommendations

Note: Most ratiotec devices work with a baud rate of 9600 bps. Change the baud rate only if you 

are working with a product the baud rate of which differs from 9600 bps. 

To change the baud rate, please proceed according to the following steps:

1 .  When off: Press POWER until all three indicating lights light up . 

2 .  Press POWER again . The red error light blinks .

3 .  Press FEED to set baud rate (see chart below) . 

4 .  The power light blinks as many times as you have pressed the FEED key . 

E .g . If you have pressed FEED once, baud rate is 2400 and the power light blinks once . 

5 .   Press POWER to confirm and exit . 

Times “FEED” pressed

Baud Rate

Blinking Times

1 x

2400

1 x

2 x 

4800

2 x 

3 x

9600

3 x 

4 x

19200

4 x 

5 x

38400

5 x 

6 x

57600

6 x

Overheating protection

The printing head contains overheating protection . When temperature is too high, printer will 

automatically stop and its error light will light up . After cooling down, it will restart and resume 

printing . 

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