Samsung P63F User Guide - Page 30

Screen Mode Control

Page 30 highlights

SEC-VD-DSW External Control * Screen Mode Control ● Function Personal Computer changes screen mode of TV / Monitor. Cannot control when Video Wall is on and only operates when Picture Size is Auto Wide. ● Get Screen Mode Status Header Command ID 0xAA 0x18 Data Length Check 0 Sum ● Set Picture Size Header Command 0xAA 0x18 ID Data Length Data 1 1 ScrMode Check Sum ScrMode : Screen Mode Code to be set on TV / Monitor 0x01 0x04 0x31 0x0B 16 : 9 Zoom Wide Zoom 4:3 ● Ack Header Command ID 0xAA 0xFF ScrMode : Same as above Data Length Ack/Nak 3 'A' r-CMD Val 1 0x18 ScrMode Check Sum ● Nak Header Command Data Length Ack/Nak ID 0xAA 0xFF 3 'N' ERR : Error code that shows what occurred error is r-CMD 0x18 Val 1 ERR Check Sum 29

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29
*
Screen Mode Control
Function
Personal Computer changes screen mode of TV / Monitor.
Cannot control when Video Wall is on and only operates when Picture Size is Auto
Wide.
Get Screen Mode Status
Header
Command
ID
Data Length
Check
Sum
0xAA
0x18
0
Set
Picture Size
Header
Command
ID
Data Length
Data 1
Check
Sum
0xAA
0x18
1
ScrMode
ScrMode
: Screen Mode Code to be set on TV / Monitor
0x01
16 : 9
0x04
Zoom
0x31
Wide Zoom
0x0B
4:3
Ack
Header
Command
ID
Data Length
Ack/Nak
r-CMD
Val 1
Check
Sum
0xAA
0xFF
3
'A'
0x18
ScrMode
ScrMode
: Same as above
Nak
Header
Command
ID
Data Length
Ack/Nak
r-CMD
Val 1
Check
Sum
0xAA
0xFF
3
'N'
0x18
ERR
ERR
: Error code that shows what occurred error is
SEC-VD-DSW External Control