Matrix-orbital LK402-25 Legacy Bedienungsanleitung PDF herunterladen (Seite 17)

Description This command sets the I

C write address of the module between 0x00

and 0xFF. The I

C write address must be an even number and the read

address is automatically set to one higher. For example if the I

C write

address is set to 0x50, then the read address is 0x51.

NOTE The change in address is immediate.

Remembered Always

Default 0x50

4.3 Changing the Baud Rate

Syntax

Hexadecimal 0xFE 0x39 [speed]

Decimal 254 57 [speed]

ASCII 254 “9” [speed]

Parameters

Parameter Length Description

speed 1 Hex value corresponding 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

8 115200

NOTE This command is not available in I

C mode.

Remembered Always

Default 19,200 bps

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Matrix-orbital LK402-25 Legacy Bedienungsanleitung Seite 17