Matrix-orbital LK204-24-USB Manual do Utilizador descarregar pdf (Página 35)

Table 22: Default Screen

Character 1 Character 20

Character 21 Character 40

Character 41 Character 60

Character 61 Character 80

If sending more then 10 characters to be stored, add in ~10ms per character delay. Predeﬁned custom

characters can be used in the “Startup screen” as well, by using 0x00 through 0x07 characters.

7.1.10 Read Module Type (254 55)

This command will return the model type value of the module as a 1 byte hex value. Values for various

modules at the time of this publication are as follows;

Table 23: Module Values

LCD0821 - 0x01 LCD2021 - 0x03 LCD2041 - 0x05

LCD4021-0x06 LCD4041 - 0x07 LK204-24-USB - 0x08

LK204-25-0x09 LK404-55 - 0x0A VFD2021 - 0x0B

VFD2041 - 0x0C VFD4021 - 0x0D VK202-25 - 0x0E

VK204-25 - 0x0F GLC12232 - 0x10 GLC24064 - 0x13

GLK24064-25 - 0x15 GLK12232-25 - 0x22 LK404-AT - 0x31

LK402-12 - 0x33 LK162-12 - 0x34 LK204-25PC - 0x35

LK202-24-USB - 0x36 VK202-24-USB - 0x37 LK204-24-USB - 0x38

VK204-24-USB - 0x39

7.1.11 Set Serial Number (254 52 [byte1][byte2])

Modules may be delivered with the serial number blank. In this case the user may set the desired 2 byte

serial number using this one time only command.

Upon the execution of this command, the module will echo these two bytes back over the RS-232 inter-

face. The serial number may be set only once. Any future attempt to execute this command will result in no

change and the module will return to the originally set serial number.

7.1.12 Read Serial Number (254 53)

This command will return a 2 byte hex value.

Matrix Orbital LK204-24-USB 31

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