This is a spreadsheet from Samsung showing the RS-232 commands for TVs capable of RS-232 communication, covering model years 2006 through 2011. If a command is not listed in this file, it doesn't exist!

This is a spreadsheet from Samsung containing the HEX values that correspond to the NECx2 infrared code list that Jasonvp posted. If a command is not listed in this file, it doesn't exist!

Includes discrete codes. Commands for this device are available as part of a system layout file.

Multiple display RS-232 control protocol manual for SyncMaster televisions, in PDF format. Dated 2008/2009.

Includes discrete codes. Commands for this device are available as part of a system layout file. (BN59-00695A)

Learned all buttons on the remote. Everything matches except these buttons defined below: Sam / 850 Return = Guide Dash = +10 CH List = ENT (BN59-01055A)

Device file for every single button on the remote that comes with the Samsung LN46C750, as well as several other direct commands for a multitude of functions. (BN59-01043A)

Samsung LED TV - includes discrete codes. Unable to locate USB2 input discrete code, but all others have been tested and they work. (BN59-00849A)

A list of Pronto-format hex codes in Excel format.

Commands for this device are available as part of a system layout file. (BN59-00695A)

Commands for this device are available as part of a system layout file. (KIE20070404)

A simple key map with most functions available, though still incomplete ('return', 'HDMI 4/DVI', 'Zoom1/2' etc. still unknown).

This file contains the original remote IR codes as well as some discrete codes. I also included my graphical UI incase anyone would like to use it. (BN59-00695A)

This CCF file contains two pages of hex codes 1) all 48 OEM remote buttons and 2) 27 confirmed discrete codes including power on and off, input selection, aspect selection, picture mode, etc. Also included in an Excel file with all the hex codes in the CCF file. I believe this code set is generally compatible with most current Samsung LCD TV models. (BN59-00852A)

Updated file with discreet Power On / Off on page 4. Discrete codes for HDMI 1, 2, and 3. Also includes discrete codes for most other inputs. (BN59-00673A)

IR commands in Crestron DEAL format.

Device file for Samsung Plasma TV PN50A650 (works for others in series also) including discrete codes for P-ON, P-OFF, HDMI, etc.

All functions learned from the original remote.

A complete list of Pronto hex IR codes for this TV, in text format. Includes discretes.

Unverified codes for the 650 series of LCD TV.

All discrete codes for Samsung's 2008 television models. Imported from Universal Remote codeset; tested and verified.

This CCF contains all of the buttons on the original remote control, as well as discrete codes for On/Off, all sources, picture sizes, and picture color modes.

This is a simple configuration with learned codes. (BP59-00125A)

Thie archive also contains the complete discrete file (.CCF) for the Samsung LN-T series. All discrete codes have been verified. I have included many command functions which are obviously not for the LN-T3253H but may be useful for other Samsung LN-T models. While programming the MX-800 I used the IR Database for [Samsung 24] which will program all the Hard Buttons. I then added functions using the "Universal Browser" for incorrect or missing command from the CCF file. (BN59-00599A)

Includes discrete input commands. (BN59-00511A)

Commands for this device are available as part of a system layout file. (BP59-00016)

Contains three items: 1) a CCF with all the possible functions (0..255) generated with makehex and device code 7.7; 2) an Excel sheet with a description of all functions that I've found including several discretes; and 3) a CCF file that includes my personal layout for this TV.

Discrete power and input commands - HDMI1, HDMI2, SVid1, SVid2, Comp1, Comp2, PC & TV Tuner. (BP59-00107A)