3)Control sequence
(1)Send the command from the personal computer to the projector.
(2)The projector will send a return command after it receives an end code. If the command is not received correctly, the projector will not send the return command.
(3)The personal computer checks the command and confirms if the sent command has been executed or not.
(4)This projector sends various codes other than the return code. When having a control sequence by
•During signal switching, the command may not take effect even when the projector sends the return command. After signal switching completes, wait for the mode indication to disappear before sending the next command.
•When sending commands successively, wait to receive the return command of the current command before sending a next command.
•Keep intervals of at least 400 ms between receipt of a return command and sending of a next command.
•Any commands will not be executed for 10 seconds after the power is turned on.
[Example] | When turning the power ON. (Figures and symbols enclosed in quotation marks are ASCII codes.): | |||
|
|
|
| |
| Sending commands |
| Status code | Description |
| from the PC, etc. |
| from the projector |
|
30 30 21 0D |
|
| Command for POWER ON | |
‘0’ ‘0’ ‘!’ ‘ | ’ |
|
|
|
|
| 30 30 21 0D | Command receipt confirmation | |
|
| ‘0’ ‘0’ ‘!’ ‘ | ’ | (Command echo back) |
4)Operation commands (Not executable in
The operation commands are used for the basic operation setting of this projector. They may not be executed while the signals are changed. The operation commands have no data codes.
Operation | ASCII | HEX | Note | |
POWER ON | ! | 21h |
| This command is invalid for 1 minute after the power is turned off. |
POWER OFF | " | 22h |
| This command is invalid for 1 minute after the power is turned on. |
INPUT COMPUTER | _r1 | 5Fh 72h 31h | This command will not be executed in | |
INPUT COMPONENT | _c1 | 5Fh 63h 31h | This command will not be executed in | |
INPUT HDMI1 | _d1 | 5Fh 64h 31h | This command will not be executed in | |
INPUT HDMI2 | _d2 | 5Fh 64h 32h | This command will not be executed in | |
INPUT VIDEO | _v1 | 5Fh 76h | 31h | This command will not be executed in |
INPUT | _v2 | 5Fh 76h | 32h | This command will not be executed in |
[Example] When setting the input signal to COMPUTER. (Figures and symbols enclosed in quotation marks are ASCII codes.):
Sending commands | Status code | Description |
from the PC, etc. | from the projector |
|
30 30 5F 72 31 0D |
| Command for setting the input signal |
‘0’ ‘0’ ‘_’ ‘r’ ‘1’ ‘ ’ |
| to COMPUTER |
| 30 30 5F 72 31 0D | Command receipt confirmation |
| ‘0’ ‘0’ ‘_’ ‘r’ '1' ‘ ’ | (Command echo back) |
5)Keystone commands (Not executable in
The keystone commands are used for the keystone setting of this projector with the value. The value will vary depending on the installation conditions, etc.)
ITEM | ASCII | HEX | VALUE |
KEYSTONE (vertical) | KS | 4Bh 53h | ±15 |
How to set the value
Use the ASCII or HEX code as shown below to set the value.
ASCII | ‘+’ | ‘0’ | ‘1’ | ‘2’ | ‘3’ | ‘4’ | ‘5’ | ‘6’ | ‘7’ | ‘8’ | ‘9’ | |
HEX | 2Bh | 2Dh | 30h | 31h | 32h | 33h | 34h | 35h | 36h | 37h | 38h | 39h |
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