DLA-G150CLU&CLE_Eng.book Page 75 Thursday, February 21, 2002 2:39 PM
2-3 Parameters used for the data format
The following three kinds of parameters are prepared for the control command and response data.
(1) Numeric value
Designates the 2-byte hexadecimal value with the sign as the 4-digit (byte) characters.
Designation allowable range: "8000" to "7FFF"
(2) ON/OFF
Designates the status (ON/OFF) of the projector, such as POWER and HIDE.
Character
"0"
"1"
(3) Special parameters
Input switching parameters:
Character
"0"
"1"
"2"
"3"
"4"
"5"
Operation mode parameters:
Character
"0000"
"0001"
"0002"
"0004"
3. Control command table
The control commands that can be sent from the computer are as follows:
Function
Command
OPERATE
U0F
HIDE
U00
Right Left rev.
U17
Top Bottom inv.
U18
Keystone
U40
Input
U1A
Operation mode
Z03
* Keystone: Numeric value can range from "FF80" to "0080"
* Operation mode: Only Asking command is possible
Hex.
Meaning
30
OFF
31
ON
Hex.
Meaning
30
Y/C
31
VIDEO
32
COMP
33
PC1
34
PC2
35
DVI
Hex.
Meaning
30h, 30h, 30h, 30h
Stand-by mode
30h, 30h, 30h, 31h
Power-on mode
30h, 30h, 30h, 32h
Cool-down mode
30h, 30h, 30h, 34h
Warning mode
Asking
Power ON
ELSE
–
–
–
–
–
–
–
DLA-G150CLU / LCT1123-001B / ENGLISH
Kind of data
Numeric Value
ON/OFF
–
–
–
–
–
–
–
–
–
RS-232C external control
Special Data
–
–
–
–
–
Y/C, VIDEO, PC1, PC2,
COMP, DVI
Stand-by, Power-on,
Cool-down, Warning
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