1/21/2024 0 Comments Samsung QN75Q9FNA rs232 commandsThe first Option on the top left "OptionByte" I hit enter to bring up new menu, I go into the TV service menu, Hit Mute, 1, 8, 2, Power Then I also tried "RS232 Hex Com Tool", basically setup to send hex easily, I try some commands like above, no response. None of these got any response back from the TV. I try enter the raw values with alt to convert to hex, like alt 34 then let go of alt and it prints 22 in hyper-term. I manually did the Check-sum and came up with D7, and a program i put the values in gave D6. īoth have same commands for on and off, so I send: Then I try sending commands I found for DLP's in samsung manuals. I tried sending hex for "J" for power or "n" for power off like doc says for the plasmas, and I get no response back and no work. With hyper-terminal connect when I turn the TV on I receive a bunch of hex lines. I am complete Newb when it comes to serial and terminal etc. I built the ex-link cable like the one above. I thought it would work right away but I was wrong.
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