Instruction Manual

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Dell™ S320/S320wi RS232 Protocol Document

z RS232 Projector Pin Assignment (Facing Projector)

z RS232 Serial Communication Cable Pin Assignment (Facing

Cable)

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Pin Assignments

RS232 PIN DESCRIPTION

RS232

2 TXD 3

3 RXD 2

5 GROUND 5

7 Not Used 7

8 Not Used 8

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

z RS232 Protocol

Communication Settings

Command Types

Connection Settings Value

Baud Rate 19200 bps

Data Bits 8 bits

Parity None

Stop Bits 1 bit

Flow control None

Summary of content (6 pages)

PAGE 1
Dell™ S320/S320wi RS232 Protocol Document z RS232 Projector Pin Assignment (Facing Projector) z 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.
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To display the OSD menu and adjust the settings.
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XXX: 000-999 Ex: Version M0R001 Æ “M0R001” Æ0x4d, 0x30, 0x52, 0x30, 0x30, 0x31 (Success, the Command Code of FW Version, 6 Bytes ASCII Code: “M0RXXX”) 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 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.
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0x01: Low 0x02: Mid 0x03: High 0x04: Custom 0x01: Low 0x02: Mid 0x03: High 0x04: Custom 0x00~0x64 Range (0x00~0x64) Range (0x00~0x64) 0x00~0x1f Range (0x00~0x64) Range (0x00~0x64) 0x00~0x64 Range (0x00~0x64) Color Temperature Write 0xefbe 0x10 0x0006 0x1ae4 0x1111 0x0002 0x39 Color Temperature Read 0xefbe 0x10 0x0005 0xbe15 0x1111 0x0001 0x3a Saturation Write Saturation Read Sharpness Write Sharpness Read Tint Write Enter Tint Read 0xefbe 0xefbe 0xefbe 0xefbe 0xefbe 0xefbe 0xefbe 0x10 0x10
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Audio Source Write 0xefbe 0x10 0x0006 0xdb09 0x1111 0x0002 0x54 Audio Source Read 0xefbe 0x10 0x0005 0xfe39 0x1111 0x0001 0x55 Password 0xefbe 0x10 0x0009 0xaaf9 0x1111 0x0005 0x56 Change Password 0xefbe 0x10 0x000d 0x99fa 0x1111 0x0009 0x57 H. Frequency V. Frequency 0xefbe 0xefbe 0x10 0x10 0x0005 0xfe3c 0x0005 0xbe3d 0x1111 0x1111 0x0001 0x0001 0x59 0x5a H. Sync Polarity 0xefbe 0x10 0x0005 0x7ffd 0x1111 0x0001 0x5b V.
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Note 2: After power on the projector, wait for 5 seconds before sending next command. Note 3: The range will depend on VGA input resolution. Note 4: If sending multiple commands, check that a response has been received from the projector before sending next command. Information in this document is subject to change without notice. © 2012 Dell Inc. All rights reserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.