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Samsung RS232 Codes (Ex-Link)

All codes sent are in HEX format.
(Sending the below commands as ASCII characters will not work, codes muse be sent as HEX)

Command Code (HEX) Alternate HEX Representation
Power On 08 22 00 00 00 02 D4 \x08\x22\x00\x00\x00\x02\xD4
Power Off 08 22 00 00 00 01 D5 \x08\x22\x00\x00\x00\x01\xD5
Volume Up 08 22 01 00 01 00 D4 \x08\x22\x01\x00\x01\x00\xD4
Volume Down 08 22 01 00 02 00 D3 \x08\x22\x01\x00\x02\x00\xD3
Mute Toggle 08 22 02 00 00 00 D4 \x08\x22\x02\x00\x00\x00\xD4
Select HDMI 1 08 22 0a 00 05 00 c7 \x08\x22\x0a\x00\x05\x00\xc7
Select HDMI 2 08 22 0a 00 05 01 c6 \x08\x22\x0a\x00\x05\x01\xc6
Select HDMI 3 08 22 0a 00 05 02 c5 \x08\x22\x0a\x00\x05\x02\xc5
Select HDMI 4 08 22 0a 00 05 03 c4 \x08\x22\x0a\x00\x05\x03\xc4
Info (Display) 08 22 0D 00 00 1F AA \x08\x22\x0D\x00\x00\x1F\xAA
Menu 08 22 0D 00 00 1A AF \x08\x22\x0D\x00\x00\x1A\xAF
Up 08 22 0D 00 00 60 69 \x08\x22\x0D\x00\x00\x60\x69
Down 08 22 0D 00 00 61 68 \x08\x22\x0D\x00\x00\x61\x68
Right 08 22 0D 00 00 62 67 \x08\x22\x0D\x00\x00\x62\x67
Left 08 22 0D 00 00 65 64 \x08\x22\x0D\x00\x00\x65\x64
Enter (OK) 08 22 0D 00 00 68 61 \x08\x22\x0D\x00\x00\x68\x61
Return (Back) 08 22 0D 00 00 58 71 \x08\x22\x0D\x00\x00\x58\x71
Exit 08 22 0D 00 00 2D 9C \x08\x22\x0D\x00\x00\x2D\x9C
Picture Size: Screen Fit 08 22 0B 0A 01 05 BB \x08\x22\x0B\x0A\x01\x05\xBB

For testing or demonstration purposes, a Docklight Scripting project file with the above commands is attached to this Knowledge Base article. The Docklight Scripting program is available for download here:
http://www.docklight.de/download/Docklight_Scripting.zip

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  • 04-Jun-2020
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