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Serial Control Interface
This projector provides a function to control and monitor the projector's operations by using the RS-232C serial
port.
■ Operation
z
1) Connect a RS-232C serial cross cable to <SERIAL PORT IN> on the projector and
serial port on the PC (
2) Check the communication specifications shown below.
Baud rate : 9600 / 19200 bps
Parity check : none
Stop bit : 1
3) Type a functional execution command and press the Enter key.
Example) To select INPUT 2 port, type "C06" [CR].
Note
z The default of the baud rate is set to 19200 bps. If an error occurs in the communication, change the serial port
and the communication speed (baud rate).
z Enter with ASCII 64-byte capital characters and one-byte characters.
■ Functional Execution Commands
z
Format
The command is sent from PC to the projector with the format below;
"C" [Command] [CR]
Command: two characters (refer to the command table below.)
–zThe projector decodes the command and returns the "ACK" with the format below;
[ACK] [CR]
–zWhen the projector cannot decode the command, it returns with format below.
"?" [CR]
Command
C00
Turn the projector OFF
C01
C05
C06
C07
C08
C0D
C0E
C0F
C10
C1C
C1D
C3A
C3B
C3C
LX1750 User Manual
020-000638-01 Rev.1 (11-2013)
All manuals and user guides at all-guides.com
page 26).
Flow control : none
Data bit : 8
Function
Turn the projector ON
(immediately OFF)
Select Input 1
Select Input 2
Select Input 3
Select Input 4
Video mute ON
Video mute OFF
Screen Normal Size
Screen Full Size
Menu ON
Menu OFF
Pointer RIGHT
Pointer LEFT
Pointer UP
Technical Information
Command
C3D
Pointer DOWN
C3F
C46
C47
C4A
C4B
C5D
C5E
Lens shift DOWN
C5F
Lens shift LEFT
C60
Lens shift RIGHT
C89
C8E
C8F
Keystone DOWN
C90
Keystone RIGHT
C91
Keystone LEFT
Function
Enter
Zoom DOWN
Zoom UP
Focus DOWN
Focus UP
Lens shift UP
Auto PC Adj.
Keystone UP
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