1Preparations

Screen size control

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Function

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

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Header

 

Command

 

ID

 

Data length

 

Checksum

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0xAA

 

0x19

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ack

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Header

Command

 

 

Data length

Ack/Nak

 

r-CMD

 

Val1

 

 

 

 

ID

 

 

 

 

 

 

 

 

Checksum

0xAA

 

0xFF

 

3

 

‘A’

 

0x19

"Screen

 

 

 

 

 

 

 

 

 

 

 

 

Size"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

Header

Command

ID

Data length

Ack/Nak

r-CMD

Val1

Checksum

 

 

 

 

 

 

0xAA

0xFF

3

‘N’

0x19

"ERR"

 

 

 

 

 

 

 

 

 

 

"ERR" : A code showing what error has occurred

1 Preparations 40