4 setting a non-standard baud rate – Matrix Orbital PK162-12 User Manual

Page 20

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Parameters

Parameter

Length

Description

speed

1

Hex value corrisponding to a baud
rate.

Description

This command sets the RS-232 port to the specified [speed]. The change
takes place immediately. [speed] is a single byte specifying the desired
port speed. Valid speeds are shown in the table below. The display
module can be manually reset to 19,200 baud in the event of an error
during transmission, including transmitting a value not listed below, by
setting the manual override jumper during power up. However, it should
be noted that this command will be ignored until the manual override
jumper is removed again.

Hex Value

Baud Rate

53

1200

29

2400

CF

4800

67

9600

33

19200

22

28800

19

38400

10

57600

Remembered

Always

Factory Default

19,200 bps

4.4 Setting a Non-Standard Baud Rate

Syntax

Hexadecimal

0xFE 0xA4 [speed]

Decimal

254 164 [speed]

Parameters

Parameter

Length

Description

speed

2

Inputed LSB MSB from baud rate
formula (12-2047).

Matrix Orbital

PK162-12

16

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