JVC DLA-G150 Instructions Manual page 77

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 Hex.
"0" 30
"1" 31
(3) Special parameters
Input switching parameters:
Character Hex.
"0" 30
"1" 31
"2" 32
"3" 33
"4" 34
"5" 35
Operation mode parameters:
Character Hex.
"0000" 30h, 30h, 30h, 30h
"0001" 30h, 30h, 30h, 31h
"0002" 30h, 30h, 30h, 32h
"0004" 30h, 30h, 30h, 34h
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
Meaning
OFF
ON
Meaning
Y/C
VIDEO
COMP
PC1
PC2
DVI
Meaning
Stand-by mode
Power-on mode
Cool-down mode
Warning mode
Asking
Power ON ELSE Numeric Value
– –

–

–

–

–

–
 
RS-232C external control
Kind of data
ON/OFF

–

–

–

–

–
– –
– –
Special Data
–
–
–
–
–
Y/C, VIDEO, PC1, PC2,
COMP, DVI
Stand-by, Power-on,
Cool-down, Warning
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