Connection to the control signal terminal (continued)
|
|
|
| Command data chart | |||
|
|
|
|
|
|
|
|
Item |
|
|
|
|
|
| Data code |
MOUSE | 00h=disable mouse function, 01 ∼ 7Fh=start mouse function | ||||||
|
|
|
|
| |||
COMMUNICATE | 0Xh=8N1, 1Xh=7N1 |
|
|
| |||
| X0h=1200bps, X1h=2400bps, X2h=4800bps, X3h=9600bps, X4h=19200bps | ||||||
|
| ||||||
POWER | 3Eh=power off (standby status), 3Fh=power on | ||||||
|
| ||||||
ZOOM | 01 ∼ 3Fh=Zoom+, 41 ∼ | ||||||
|
| ||||||
FOCUS | 01 ∼ 3Fh=Focus+, 41 ∼ | ||||||
|
| ||||||
MIRROR | 00h=Normal, 01h=H : Invert, 02h=V : Invert, 03h=H & V : Invert | ||||||
|
|
| |||||
INPUT | 11h=VIDEO, 21h=RGB1, 22h=RGB2 |
| |||||
SYSTEM (VIDEO) | 00h | 00h=Auto, 00h 01h=NTSC, 00h 04h=NTSC4. 43 | |||||
| 00h | 02h=PAL, 00h 03h=SECAM, 00h | |||||
|
|
|
| ||||
VOLUME | 00h | (low volume) ∼ 24h (high volume) |
| ||||
MUTE | 00h=mute off, | 01h=mute on |
|
| |||
|
|
|
|
|
|
| |
BRIGHT | 00h | 00h | 00h | (dark) ∼ 00h | 00h | 24h (bright) | |
|
|
|
|
|
|
| |
CONTRAST | 00h | 00h | 00h | (low) ∼ 00h | 00h | 24h (strong) | |
COLOR | 00h | 00h | 00h | (pale) ∼ 00h | 00h | 24h (dense) | |
TINT | 00h | 00h | 00h | (reddish) ∼ 00h 00h 24h (greenish) | |||
SHARPNESS | 00h | 00h | 00h | (soft) ∼ 00h | 00h | 24h (sharp) | |
|
|
|
|
|
|
|
|
H.PHASE | 00h | 00h | 00h | ∼ 00h 00h | 24h |
|
|
|
|
|
|
| |||
H.POSIT | 00h | 00h | 00h | 01h (Right) moves one step | |||
| 00h | 00h | 00h | 7Fh (Left) moves one step | |||
H.SIZE | 00h | 00h | 00h | 01h (Large) moves two step | |||
| 00h | 00h | 00h | 7Fh (Small) moves two step | |||
|
|
|
|
| |||
V.POSIT | 00h | 00h | 00h | 01h (Up) moves one step | |||
| 00h | 00h | 00h | 7Fh (Down) moves one step | |||
|
|
|
|
|
|
| |
COLOR BALANCE R | 00h | 00h | 00h | (Light red) ∼ 00h | 00h | 24h (Dark red) | |
|
|
|
|
|
|
| |
COLOR BALANCE B | 00h | 00h | 00h | (Light blue) ∼ 00h | 00h | 24h (Dark blue) | |
|
|
| |||||
AUTO ADJUST | 00h | (AUTO ADJUST (Play)), 07h (AUTO ADJUST (stop)) | |||||
BLANK | 0Xh=blanking off, 1Xh=blanking on |
| |||||
| X=8 Black, X=9 Blue, X=F White |
|
| ||||
|
| ||||||
MAGNIFY | (1) Inquiry code, response code in case of having sent default setting code (data length=1 byte) | ||||||
| 00h=normal display, 01h=magnified display | ||||||
| (2) In case of setting magnification rate of the setting code (data length=6 bytes) | ||||||
| 1st, 2nd data byte: starting position for horizontal magnification (left end) 00h 00h (left) ~ 30h 05h (right) | ||||||
| 3rd, 4th data byte: starting position for vertical magnification (upper end) 00h 00h (up) ~ 00h 04h (down) | ||||||
| 5th, 6th data byte: data for number of dots for horizontal magnification 64h 00h (large) ~ 20h 06h (small) | ||||||
|
| ||||||
FREEZE | 00h=normal display, 01h=still image display | ||||||
|
|
|
|
|
|
|
|
The command code configuration consists of a
•The first byte of a command indicates the command type with 3 bits on the MSB side and the data length with 4 bits on the LSB side.
Projector - computer | Computer - projector |
‘0xH’ : Error code | ‘2xH’ : inquiry code |
‘1xH’ : response code | ‘3xH’ : setting code |
‘70H’ : frame error code | ‘4xH’ : default setting code |
‘x’ indicates the data length (example: x=2 means a
• The second byte of a command indicates the command contents.
29
