Screen Mode Control; Screen Size Control - Samsung PM32F User Manual

Chapter 2. Device setup
Ack
Header Command ID Data
length
0xAA 0xFF 3
"Input Source": An input source code to be set on a product.
Nak
Header Command ID Data
length
0xAA 0xFF 3
"ERR" : A code showing what error has occurred.

Screen mode control

Function
• The screen mode of a product can be changed using a PC.
• Screen mode cannot be controlled when the
• This control can only be used on models that include a TV.
Viewing screen status (Get Screen Mode Status)
Header Command
0xAA 0x18
Setting the picture size (Set Picture Size)
Header Command ID
0xAA 0x18
"Screen Mode": A code that sets the product status
Ack/ r-CMD Val1 Checksum
Nak
'A' 0x14 "Input
Source"
Ack/ r-CMD Val1 Checksum
Nak
'N' 0x14 "ERR"
Video Wall function is enabled.
ID Data length Checksum
0
Data Data Checksum
length
1 "Screen Mode"
0x01 16 : 9
0x04 Zoom
0x31 Wide Zoom
0x0B 4 : 3
Ack
Header Command ID Data
length
0xAA 0xFF 3
"Screen Mode": A code that sets the product status
Nak
Header Command ID Data
length
0xAA 0xFF 3
"ERR" : A code showing what error has occurred.

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
0xAA 0x19
Ack/ r-CMD Val1 Checksum
Nak
'A' 0x18 "Screen
Mode"
Ack/ r-CMD Val1 Checksum
Nak
'N' 0x18 "ERR"
ID Data length Checksum
0
24