LCD Projector
X500U / X490U / S490U
Control projector by using a personal computer
This projector can be controlled by connecting a personal computer with
Functions can be controlled by a personal computer:
•Turn the ON or OFF
•Changing input signals
•Menu setting
Connection
| INPUT SELECT | COMPUTER 1 IN | AUDIO 1 IN | USB | |
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REMOTE |
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| VIDEO 1 IN VIDEO 2 IN | ||
| DIGITAL |
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| ANALOG |
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MAIN | COMPUTER 2 IN | AUDIO 2 IN |
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| VIDEO |
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O | I |
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| AC IN | COMPUTER OUT | AUDIO OUT | L |
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AUDIO
R
to RS-232C terminal
RS-232C cable
Mini DIN 8P |
to Com1 Comport
Important:
•Make sure that your computer and projector are turned off before connection.
•Turn on the projector after the computer is started up.
(If you do not follow this order, the Comport may not function.)
•Adapters may be necessary depending on the PC connected to this projector. Contact your dealer for details.
1) Interface
PROTOCOL | |
BAUD RATE | 9600 [bps] |
DATA LENGTH | 8 [bits] |
PARITY BIT | NONE |
STOP BIT | 1 [bit] |
FLOW CONTROL | NONE |
This projector uses RXD, TXD and GND lines for
For
2) Control command diagram
The command is structured by the address code, function code, data code and end code. The length of the command is different by each function.
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| Address code | Function code |
| Data code | End code |
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| HEX |
| 30h 30h | Function |
| Data | 0Dh |
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| ASCII |
| '0' '0' | Function |
| Data |
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[Address code] | 30h 30h (In ASCII code, '0' '0') fixed. |
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[Function code] A code of each fixed control move. |
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[Data code] | A code of each fixed control data (number) and not always indicated. | |||||||
[End code] | 0Dh (In ASCII code, ' ') fixed. |
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