3.0 INSTALLATION GUIDELINES
R599760 - BlackWing Three User Manual
15
Command Format
When sending a command to this unit, use the following data format:
*[ ] is not necessary
Response data format
Upon receiving a valid control command, the unit sends back a response data to the computer to confirm the
command: see tthe examples below.
Available Commands and Parameters
a) Commands
[
]
Header
Proj. ID
Command
Com. Parameters
LF
1 byte
2 bytes
2 bytes
Variable length: 0, 1 or 4 bytes
1 byte
Header
: Designates the Command type. 2 possible headers:
! (21h): Assigns command to the projector (Command)
? (3Fh): Query data from the projector (Asking command)
Proj. ID
: Designates the Projector Identification. Fixed to 89h 01h.
Command
: Designates command.
Com. Parameters
: Designates the command parameters. Variable length from 0 to 4 bytes
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
Switch gamma table
47h 54h
30h
Switch Gamma to NORMAL
31h
Switch Gamma to THEATER1
32h
Switch Gamma to THEATER2
33h
Switch Gamma to DYNAMIC
34h
Switch Gamma to CUSTOM
Gamma coef.
47h 50h
30h
Set gamma coefficient to 1.8
31h
1.9
32h
2.0
33h
2.1
34h
2.2
35h
2.3
36h
2.4
37h
2.5
38h
2.6