Control this projector by using a personal computer (Continue)
When a personal computer sends the command, data code will not be attached. On the other hand, the projector which has received a command will attach the recent operating status then send.
[Example ] Input was Video when the operating status of the input terminal was confirmed.
Sending commands | Status code from | Meaning |
from the PC etc. | projector |
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30 30 76 49 OD |
| Commnd for confirm input |
'0' '0' 'v' 'I' ' ' |
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| 30 30 76 49 76 31 0D | Command (Input is Video) |
| '0' '0' 'v' 'I' 'v' '1' ' ' | carrired out |
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8) Picture adjustment commands
The picture adjustment commands execute the picture adjustment setting of this projector. If the personal computer doesn’t send the commands without attaching the data code, the projector which has received the command replays the setting data as data code.
| ASCII | HEX |
CONTRAST | P | 50h |
BRIGHTNESS | Q | 51h |
SHARPNESS | R | 52h |
TINT | S | 53h |
COLOR | T | 54h |
How to set the grade
The data code of CONTRAST and BRIGHTNESS is structured by the difference data of R from G, the main data and the difference
data of B from G. Use ASCII letters code to set the grade for setting data. Please refer to the table below for HEX code.
ASCII | '+' | '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' | '9' | |
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HEX | 2Bh | 2Dh | 30h | 31h | 32h | 33h | 34h | 35h | 36h | 37h | 38h | 39h |
[Example 1] Set the difference data of R from G to +10, the setting main data to 0 and the difference data of B from to
Sending commands |
| Status code from | Meaning |
from the PC etc. |
| projector |
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30 30 50 2B 31 30 2B 30 30 2D 30 35 0D |
| Command for setting the | |
'0' '0' 'P' '+' '1' '0' '+' '0' '0' | ' |
| picture control |
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| 30 30 50 2B 31 30 2B 30 30 2D 30 35 0D | Command received |
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| '0' '0' 'P' '+' '1' '0' '+' '0' '0' | (Command echo back) |
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[Example 2] The TINT was set to +10 when the setting status was confirmed.
Sending commands | Status code from | Meaning |
from the PC etc. | projector |
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30 30 53 0D |
| Command for confirm |
'0' '0' 'S' ' ' |
| setting of TINT |
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| 30 30 53 2B 31 30 0D | Command (setting of TINT |
| '0' '0' 'S' '+' '1' '0' ' ' | is +10) carried out |
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•When the command of CONTRAST or BRIGHTNESS is sent from the computer, the setting of the COLOR TEMP on the menu is set to “USER”.
•For the same condition as “HIGH” or “LOW” of the COLOR TEMP, change the CONTRAST and BRIGHTNESS settings as shown below.
COLOR TEMP “HIGH”
| difference data | difference data |
| of R from G | of B from G |
CONTRAST | +10 | |
BRIGHTNESS | +00 | +00 |
COLOR TEMP “LOW”
| difference data | difference data |
| of R from G | of B from G |
CONTRAST | +10 | |
BRIGHTNESS | +00 | +00 |