Dell RS232 دليل المستخدم

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Dell™ 7700FullHD RS232 Protocol Document
RS232 Projector Pin Assignment (Facing Projector)

RS232 Serial Communication Cable Pin Assignment (Facing Cable)

Pin Assignments
RS232 PIN DESCRIPTION RS232
1
2 TXD 3
3 RXD 2
4
5 GROUND 5
6
7 Not Used 7
8 Not Used 8
9
Note 1: The RS232 (pin2-3 swap) cable is not provided by Dell.
RS232 Protocol
Communication Settings
Connection Settings Value
Baud Rate 19200 bps
Data Bits 8 bits
Parity None
Stop Bits 1 bit
Flow contr

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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, “

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Control Commands List Command Description Header Address Size Of CRC16 For MsG ID MsG Size Command Value (BYTE) Comment (WORD) Code The The Entire (WORD) (WORD) Code (BYTE) Payload Packet (BYTE) (WORD) (WORD) Power On 0xefbe 0x10 0x0005 0xffc6 0x1111 0x0001 0x01 See Note 2 Menu 0xefbe 0x10 0x0005 0xbfc7 0x1111 0x0001 0x02 Up 0xefbe 0x10 0x0005 0x7e07 0x1111 0x0001 0x03 Down 0xefbe 0x10 0x0005 0x3fc5 0x1111 0x0001 0x04 Left 0xefbe 0x10 0x0005 0xfe05 0x1111 0x0001 0x05

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Brightness Read 0xefbe 0x10 0x0005 0xbe10 0x1111 0x0001 0x36 Range (0x00~0x64) Contrast Write 0xefbe 0x10 0x0006 0x9b20 0x1111 0x0002 0x37 0x00~0x64 Range (0x00~0x64) Contrast Read 0xefbe 0x10 0x0005 0x3fd4 0x1111 0x0001 0x38 Range (0x00~0x64) 0x01: Low Color Temperature 0x02: Mid 0xefbe 0x10 0x0006 0x1ae4 0x1111 0x0002 0x39 0x01~0x04 Write 0x03: High 0x04: Custom 0x01: Low Color Temperature 0x02: Mid 0xefbe 0x10 0x0005 0xbe15 0x1111 0x0001 0x3a Read 0x03: High 0x04: Custom Sa

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0x01: Analog In 0x01,04,07,0 0x04: HDMI-A Audio Source Write 0xefbe 0x10 0x0006 0xdb09 0x1111 0x0002 0x54 0x07: Wireless/LAN 8 0x08: HDMI-B 0x01: Analog In 0x04: HDMI-A Audio Source Read 0xefbe 0x10 0x0005 0xfe39 0x1111 0x0001 0x55 0x07: Wireless/LAN 0x08: HDMI-B Password 0xefbe 0x10 0x0009 0xaaf9 0x1111 0x0005 0x56 4byte: Original Password 4byte: Original Password Change Password 0xefbe 0x10 0x000d 0x99fa 0x1111 0x0009 0x57 4byte: New Password H. Frequency 0xefbe 0x10 0x0005

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Write 0x01: Dynamic 0x02: Static 0x03: Auto 0x00: Off Dynamic Aperture 0x01: Dynamic 0xefbe 0x10 0x0005 0xffaa 0x1111 0x0002 0x91 Read 0x02: Static 0x03: Auto 0x01: VGA-A 0x02: VGA-B 0x03: HDMI-A PIP Second Source 0x04: S-Video 0xefbe 0x10 0x0005 0x5b5b 0x1111 0x0002 0x92 Write 0x05: Composite 0x07: Wireless Display 0x10: HDMI-B 0x11: RCA Component 0x01: VGA-A 0x02: VGA-B 0x03: HDMI-A PIP Second Source 0x04: S-Video 0xefbe 0x10 0x0005 0x7e6b 0x1111 0x0002 0x93 Read