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9.0 MISCELLANEOUS
R699740 - DreamBee User Manual 39
confirm the command: this command is sent to the computer.
Available Commands and Parameters
a) Commands
b) Emulate Remote Control Unit Commands (4 bytes)
To emulate a command sent by the RCU, you should send the following command:
Header: 21h Proj. ID: 89h 01h Command: 52h 43h Parameters: 4 bytes
Choose the correct Parameters listed below according to the command
Header Proj. ID Command Received Data LF
1 byte 2 bytes 2 bytes 0 or 1 byte 1 byte
Header : Designates the header of the projector answer, 2 possible headers:
Ack (06h): Acknowledgement of valid Command
@ (40h): Response to a Query data from projector (Asking command)
Proj. ID : Designates the Projector Identification. Fixed to 89h 01h
Command Received : Copy the command received (should be the same as the command sent)
Data : Available only if the command received is a Asking Command.
LF : Designates the end of the data. Fixed to Line Feed (0Ah)
Command
Header (21h) ASCII code Parameters Description
Connection Check 00h 00h none Checks whether communication between the
projector and the computer is working
Power ON/OFF 50h 57h 31h If the projector is in standby mode, this command
switch this unit ON.
30h If the projector is powered ON, this command
switch this unit into Standby Mode.
Switch Input 49h 50h 30h Switch active input to S-Video
31h Switch active input to Video
32h Switch active input to Comp.
36h Switch active input to HDMI 1
37h Switch active input to HDMI 2
Emulate RCU 52h 43h xxh xxh xxh xxh The command sent is executed as a Remote
Control Unit command. (See below the RCU
Command list and Parameters)
Remote Control Button name Parameters / ASCII IR codes
Up button 37h 33h 30h 31h
Down button 37h 33h 30h 32h
EXIT 37h 33h 30h 33h
Operate ON 37h 33h 30h 35h
Operate Off 37h 33h 30h 36h
HIDE 37h 33h 31h 44h
MENU 37h 33h 32h 45h
ENTER 37h 33h 32h 46h
Right button 37h 33h 33h 34h
Left button 37h 33h 33h 36h
VIDEO 37h 33h 34h 42h
S-VIDEO 37h 33h 34h 43h
39


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