LCD Projector
XL30U / XL25U / SL25U
This projector can be controlled by connecting a personal computer with
PC-controllable functions :
•Turning the power ON or OFF
•Changing input signals
•Inputting commands by pressing the buttons on the control panel and remote control
•Menu setting
Connection
to Com1 Comport
to
Mini DIN 8P |
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 instruction, 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 consists of the address code, function code, data code, and end code. The length of the command varies among the functions.
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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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