Dell S500wi Projector User Manual

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Dell S500/S500wi RS232 Protocol Document
z RS232 Projector Pin Assignment (Facing Projector)
z RS232 Serial Communication Cable Pin Assignment (Facing Cable)
Pin Assignments
RS232 PIN DESCRIPTION MINI DIN-6
1
2 TXD 5
3 RXD 3
4
5 GROUND 1, 2
6
7 Not Used 6
8 Not Used 4
9
Note 1: The RS232 cable is not provided by Dell.
z 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
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Summary of Contents

Page 1

Dell™ S500/S500wi RS232 Protocol Document z RS232 Projector Pin Assignment (Facing Projector) z RS232 Serial Communication Cable Pin Assignment (F

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 Comman

Page 3 - Control Commands List

Control Commands List Command Description Header (WORD) Address Code (BYTE) Size Of The Payload (WORD)CRC16 For The Entire Packet (WORD) MsG ID (WORD

Page 4

Sharpness Write 0xefbe 0x10 0x0006 0x1b27 0x1111 0x0002 0x3d 0x00~0x1f Range (0x00~0x1f) Sharpness Read 0xefbe 0x10 0x0005 0xbfd6 0x1111

Page 5

H. Frequency 0xefbe 0x10 0x0005 0xfe3c 0x1111 0x0001 0x59 (KHz) V. Frequency 0xefbe 0x10 0x0005 0xbe3d 0x1111 0x0001 0x5a (Hz)

Page 6 - December 2010 Rev. A00

December 2010 Rev. A00

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