Samsung SP-H800 manual RS-232C Connection and Control

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RS-232C Connection and Control

Connecting the Projector to a PC

You can connect the Projector to a PC using the RS- 232C (Crossed, Female Type) cable to control the projector.

■ Do not disconnect or connect the RS-232C cable while the Computer or the Projector is operating. It may cause serious damage to the Computer or the Projector.

■ If the PC is not properly configured, the RS-232C connection may not work properly. For further details, refer to the Computer’s product documentation.

Communication Format (Complies with the RS232C Standard)

■Transmission Speed: 115,200 bps

■Parity Bit: No

■Data Length: 8 data bits, 1 stop bit

Transmission Sequence and Data Format

Information

RS-232C Connection and

Transmission Sequence

Argument 1 → Argument 2 → -----

Argument N, Command, Response

Structure for Variables (8 bytes)

0x08 0x11 N

PN

CS

N : Variable’s Number (Hexadecimal)

PN : Value of the Variable

(Implemented in 4 bytes - Hexadecimal)

CS : Checksum

(Boolean complementation of the summation of all bytes except the CS)

Command Structure (4 bytes)

CN 0x12 CC CS

CN : Command + Number of Variables (Hexadecimal)

CC: Command - Hexadecimal (Refer to the commands table)

CS : Checksum

(Boolean complementation of the summation of all bytes except the CS)

Command Structure (4 bytes)

-Confirms proper data transmission

CN 0x12 CC CS

Control

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- No response for communication errors or invalid commands

■Transmit the following control command to transmit one or more control commands if there was a successful response for the previous transmission or there was no response in over 3 seconds.

■While controlling the Projector using a Computer, you cannot check the Projector’s status change using the Computer nor will it be displayed on the Projector’s screen. Transmit the INFORMATION command to display the current information on the Projector’s screen.

■All the control commands apply to the input source and the Projector’s status currently displayed.

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Contents Owners Instructions Table of Contents Troubleshooting Features and Design Optical engine adopting advanced DLP technologyProjector Lamp Page Preparation Front/Upper Side and Accessories Indicator Information Rear Side and Cables Rear SideRemote Control Buttons KeystoneOperating the Remote Control Operating Move/Select ButtonUsing Remote Control in Dark Place Light Installation To Install the ProjectorTurning ON/OFF Turning On ProjectorZoom and Focus Adjustment Using the Zoom Knob and the Focus RingLeveling with Adjustable Feet Using the Lens Shift Dial Using the Lens Shift DialScreen Size and Projection Distance Page Connections and Source Setup Check the following Before Connecting Before ConnectionsConnecting to VCR/Camcorder/Cable Box Connecting to DVD Connecting to Video EquipmentConnecting to the Digital TV Receiver Setting up the External Input Source Naming the External Connections Picture Adjustment Picture Adjustment Selecting Picture Mode Selecting Picture ModeSettings for Each Picture Mode Custom Settings of the Picture Custom Settings of the PictureCustom Picture Menu Changing the Color Standard Changing the Color StandardSelecting and Adjusting Color Temperature Color TemperatureGamma Mode Gamma CorrectionGamma Correction Saving Custom Picture Settings SettingsSetting up DNIe Setting up DNIeDNIe Mode Selecting Picture Size Selecting Picture SizePicture Adjustment Selecting Picture Size Supported Picture SizesScreen Position Adjustment Screen Position AdjustmentSelecting Noise Reduction Selecting Noise ReductionColor Control Mode Color ControlColor Control Film Mode Film ModeOverscan OverscanSetting the Black Level Setting the Black LevelBlack Level Modes Still Picture Page Setup Install Menu Flipping/Reversing the Projected ImageLight Setting SetupLight Setting Mode Correcting Vertical Keystone Correcting V-KeystoneTest Patterns Test Pattern MenuRestoring the Factory Default Settings Information Press the Info buttonSetting the LED LED Operating ModesMenu Option Setting the Language Menu OptionSetting the Menu Position Setting the Menu Translucency Setting the Menu TranslucencySetting Up the Menu Display Time Selecting the Quick Menu Connecting to PC Before Connecting to PC Display modes supported by this projectorSetting up the PC Environment Table supported by this projectorConnecting to PC Using PC Video Cable or DVI CablePin Configuration of PC Video Port Plug Vesa Plug & PlayAutomatic Picture Adjustment Automatic Picture AdjustmentFrequency Adjustment Fine Tuning with the Phase Adjustment Zooming the Screen Reset the PC Reset the PCTroubleshooting Before Contacting Service Personnel Before Contacting Service PersonnelScreen and External Source Page Other Information Storage and Maintenance Cleaning the Projector and LensPurchasing Optional Parts Optional PartsGamma Mode Antenna in Port GlossaryDLP HD2+, DC3 Select Composite/S-Video/Component Input Mode Structure of Screen MenuLED Structure of Screen Menu Lamp Replacement Lamp Replacement ProcedureRS-232C Connection and Control Commands Specifications Classification Model SP-H800Remote Control Specifications Function and Transmission Codes