DellTM 1200MP RS232 Protocol Pin Assignment (Facing Projector) RS232 Protocol · Communication Settings Value 19200 8 None 1 Connection settings Baud Rate: Data Bits: Parity Stop Bits · · Control command Syntax (From PC to Projector) [H][AC][SoP][CRC][ID][SoM][COMMAND] Example: power on the projector Enter the following code: 0xBE 0xEF 0x10 0x05 0x00 0xC6 0xFF 0x11 0x11 0x01 0x00 0x01 NOTE: Send least significant bytes first. July 2006 w w w. d e l l . c o m | s u p p o r t . d e l l . c o m Projector Response Message Table Value 0x00 0x01 0x02 0x03 NACK Response Message Success Invalid Command (on the control command list but not valid. e.g.Card Reader command while no card reader plug-in) Error Command (includes CRC error and unknown commands) System Status - Projector ON (Normal Mode) System Status - Projector OFF (Standby Mode) NOTE: When the projector is in the standby mode, no acknowledgement (NACK) response is sent by the projector. Projector Response Lamp Hour The values for projector response hour are Byte0, Byte1, and Byte2 Value Byte0 Byte1 Byte2 Response Lamp Hour 0x2F (the header of lamp hour) LSB (Hex) MSB (Hex) eg: 800 (3x256+2x16=800) hours ? 0x2F, 0x20, 0x03 Firmware Version Response Firmware version: 4 Bytes ASCII Code: "V*.*" V: Version *: 0-9 Ex: Version 1.5 ? "V1.5" ? 0x00, 0x30, 0x56, 0x31, 0x2E, 0x35(Success, header of FW Version, 4 Bytes ASCII Code: "V*.*") · Control Commands List Control Address Size of the CRC16 for MsG ID MsG size Command Command Description the entire (WORD) (WORD) code Payload Commands Code (BYTE) (BYTE) (WORD) packet List (WORD) 0xefbe 0x10 0x0005 0xffc6 0xbfc7 0x7e07 0x3fc5 0xfe05 0xbe04 0x7fc4 0x3fc0 0xfe00 0xbe01 0xffc3 0x7e02 0x3fca 0x7fcb 0x3e09 0x7e08 0x3e0c 0xffcc 0xbfcd 0x1111 0x0001 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0a 0x0d 0x0f 0x10 0x13 0x14 0x17 0x18 0x19 0x1a Power on Menu Up Down Left Right Resync Source Volume+ VolumeMute Hide Video Mode V. Keystone Up V. Keystone Down Aspect ratio (4:3/16:9) Power OFF Source-VGA Source-VGA YPbPr (480p/576p/720p/ 1080i) Source-VGA YCbCr (480i/576i) Source-S-Video Source-Composite ECO Mode ON ECO Mode OFF Auto Source ON Auto Source OFF Factory Reset Lamp Hour Firmware Version System Status 0x7e0d 0xbe1f 0x7fdf 0xbfd9 0x7e19 0x3fdb 0xfe1b 0xbe1a 0x7fda 0x3e12 0x7e46 0x1b 0x22 0x23 0x2a 0x2b 0x2c 0x2d 0x2e 0x2f 0x30 0xff w w w. d e l l . c o m | s u p p o r t . d e l l . c o m ____________________ Information in this document is subject to change without notice. © 2006 Dell Inc. All rights reserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell and the DELL logo are trademarks of Dell Inc.; DLP® and the DLP logo are registered trademarks of Texas Instruments; Microsoft and Windows are registered trademarks of Microsoft Corporation; Macintosh is a registered trademark of Apple Computer, Inc. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own. ...