Dell 1800MP Manuel de référence

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Dell

1800MP RS232 Protocol Pin Assignment

(Facing Projector)

RS232 Protocol

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Communication Settings

Connection settings

Baud Rate:

Data Bits:

Parity

Stop Bits

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Command types

To pop up the OSD menu and adjust the settings.

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Control command Syntax (From PC to Projector)

[H][AC][SoP][CRC][ID][SoM][COMMAND]

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Example: Power ON Command (Send low byte firstly)

--> 0xBE, 0xEF, 0x10, 0x05, 0x00, 0xC6, 0xFF, 0x11, 0x11, 0x01, 0x00, 0x01

Header "BE EF"

Address Code "10" ==> Fixed

Payload Size "05 00"==> From wMsgID to end

CRC "C6 FF" ==> If CRC value is "C6 (Low Byte) FF (High Byte)"

MsgID "11 11"

MsgSize "01 00"==> From command to end.

Command "01"==> "Power ON" command.

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Projector Response Message Table:

0x00: Success

RS232 Pin Assignment

Value

19200

None