Protocol Document

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Dell™ S520 RS232 Protocol Document

 RS232 Projector Pin Assignment (Facing Projector)

 RS232 Serial Communication Cable Pin Assignment (Facing Cable)

 Pin Assignments

RS232

PIN DESCRIPTION

RS232

TXD

RXD

GROUND

Not Used

Note 1: The RS232 (pin2-3 swap) cable is not provided by Dell.

 RS232 Protocol

Communication Settings

Command Types

To display the OSD menu and adjust the settings.

Connection Settings

Value

Baud Rate

19200 bps

Data Bits

8 bits

Parity

None

Stop Bits

1 bit

Flow control

None

Summary of content (5 pages)

PAGE 1
Dell™ S520 RS232 Protocol Document  RS232 Projector Pin Assignment (Facing Projector)  RS232 Serial Communication Cable Pin Assignment (Facing Cable)  Pin Assignments RS232 1 2 3 4 5 6 7 8 9 PIN DESCRIPTION RS232 TXD RXD 3 2 GROUND 5 Not Used Not Used 7 8 Note 1: The RS232 (pin2-3 swap) cable is not provided by Dell.  RS232 Protocol Communication Settings Connection Settings Baud Rate Data Bits Parity Stop Bits Flow control Command Types To display the OSD menu and adjust the settings.
PAGE 2
Control Command Syntax (From PC to Projector) [H][AC][SoP][CRC][ID][SoM][COMMAND] [H][AC][SoP][CRC][ID][SoM][COMMAND][Value] Example: Power On Command (Send Low Byte Firstly) Enter the following code: 0xbe, 0xef, 0x10, 0x05, 0x00, 0xc6, 0xff, 0x11, 0x11, 0x01, 0x00, 0x01 Header [H] ==> Fixed, “be (Low Byte), ef (High Byte)” Address Code [AC] ==> Fixed, “10” Size of Payload [SoP] ==> Byte size from MsgID to Command Code, “05 (Low Byte), 00 (High Byte)” or Byte size from MsgID to Value, “06 (Low Byte), 00 (Hi
PAGE 3
Control Commands List Command Description Header (WORD) Address Size Of Code The (BYTE) Payload (WORD) CRC16 For MsG ID The Entire (WORD) Packet (WORD) MsG Size (WORD) Comman Value (BYTE) Comment d Code (BYTE) Power On Menu Up Down Left Right R-sync Source Search Volume + Volume – Zoom In Zoom Out Mute On Freeze Hide Video Mode V. Keystone Up V.
PAGE 4
Enter Tint Read 0xefbe 0xefbe 0x10 0x10 0x0005 0x3ff6 0x0005 0xfe36 0x1111 0x1111 0x0001 0x0001 0x40 0x41 Video Mode Read 0xefbe 0x10 0x0005 0xbe37 0x1111 0x0001 0x42 Color Space Write 0xefbe 0x10 0x0006 0x9b07 0x1111 0x0002 0x43 Color Space Read 0xefbe 0x10 0x0005 0x3e35 0x1111 0x0001 0x44 0x10 0x0006 0x1b05 0x1111 0x0002 0x45 0x10 0x0005 0xbff4 0x1111 0x0001 0x46 White Intensity 0xefbe Write White Intensity Read 0xefbe H.
PAGE 5
OSD Transparancy Write OSD Transparancy Read Volume Write Source-VGA Analog-B 0xefbe 0x10 0x0006 0x5adc 0x1111 0x0002 0x66 0xefbe 0x10 0x0005 0x7fec 0x1111 0x0001 0x67 Range (0x00~0x0f) 0xefbe 0x10 0x0006 0xdb18 0x1111 0x0002 0x68 0x00~0x14 Range (0x00~0x14) 0xefbe 0x10 0x0005 0xfe28 0x1111 0x0001 0x69 Temp Alert 0xefbe 0x10 0x0005 0xbe29 0x1111 0x0001 0x6a Exit Lockup 0xefbe 0x10 0x0005 0xffeb 0x1111 0x0001 0x6d Closed Captions Lamp Mode Dynamic Lamp Mode Extreme D