Dell 1200MP User manual

Dell™ 1200MP RS232 Protocol Pin Assignment (Facing Projector)
RS232 Protocol
• Communication Settings
• 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 0xC60xFF 0x11
0x11 0x01 0x00 0x01
NOTE: Send least significant bytes first.
Connection settings Valu e
Baud Rate: 19200
Data Bits: 8
Parity None
Stop Bits 1
July 2006

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Projector Response Message Table
Projector Response Lamp Hour
The values for projector response hour are Byte0, Byte1, and Byte2
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*.*")
Value Response Message
0x00 Success
0x01 Invalid Command (on the control command list but not valid. e.g.Card
Reader command while no card reader plug-in)
0x02 Error Command (includes CRC error and unknown commands)
0x03 System Status - Projector ON (Normal Mode)
NACK System Status - Projector OFF (Standby Mode)
NOTE: When the projector is in the standby mode, no acknowledgement (NACK)
response is sent by the projector.
Value Response Lamp Hour
Byte0 0x2F (the header of lamp hour)
Byte1 LSB (Hex)
Byte2 MSB (Hex)

• Control Commands List
Control
Commands
List
Address
Code
(BYTE)
Size of the
Payload
(WORD)
CRC16 for
the entire
packet
(WORD)
MsG ID
(WORD)
MsG size
(WORD)
Command
code
(BYTE)
Command Description
0xefbe 0x10 0x0005 0xffc6 0x1111 0x0001 0x01 Power on
0xbfc7 0x02 Menu
0x7e07 0x03 Up
0x3fc5 0x04 Down
0xfe05 0x05 Left
0xbe04 0x06 Right
0x7fc4 0x07 Resync
0x3fc0 0x08 Source
0xfe00 0x09 Volume+
0xbe01 0x0a Volume-
0xffc3 0x0d Mute
0x7e02 0x0f Hide
0x3fca 0x10 Video Mode
0x7fcb 0x13 V. Keystone Up
0x3e09 0x14 V. Keystone Down
0x7e08 0x17 Aspect ratio
(4:3/16:9)
0x3e0c 0x18 Power OFF
0xffcc 0x19 Source-VGA
0xbfcd 0x1a Source-VGA YPbPr
(480p/576p/720p/
1080i)
0x7e0d 0x1b Source-VGA YCbCr
(480i/576i)
0xbe1f 0x22 Source-S-Video
0x7fdf 0x23 Source-Composite
0xbfd9 0x2a ECO Mode ON
0x7e19 0x2b ECO Mode OFF
0x3fdb 0x2c Auto Source ON
0xfe1b 0x2d Auto Source OFF
0xbe1a 0x2e Factory Reset
0x7fda 0x2f Lamp Hour
0x3e12 0x30 Firmware Version
0x7e46 0xff System Status

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