1Preparations

Screen size control

Function

The screen size of a product can be changed using a PC. Viewing the screen size (Get Screen Size Status)

Header

 

Command

ID

Data length

Checksum

 

 

 

 

 

 

 

 

 

0xAA

 

0x19

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ack

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Header

Comma

 

Data length

Ack/Nak

r-CMD

Val1

 

 

nd

 

Checksu

 

 

ID

 

 

 

 

 

 

 

 

 

 

 

 

 

0xAA

0xFF

3

‘A’

0x19

"Screen

m

 

 

 

 

Size"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

"Screen Size": Product screen size (range: 0 – 255, unit: inch) Nak

Header

Comma

 

Data length

Ack/Nak

r-CMD

Val1

Checksu

nd

ID

 

 

 

 

 

 

 

 

 

 

m

 

 

 

 

 

 

 

 

 

 

 

 

 

0xAA

0xFF

 

3

‘N’

0x19

"ERR"

 

 

 

 

 

 

 

 

 

 

"ERR" : A code showing what error has occurred.

1 Preparations 47