LHD700 User Manual
020-000422-01 Rev.1 (11-2011)
Appendix
This projector provides a function to control and monitor the projector's operations by using the RS-232C
serial port.
Connect a RS-232C serial cross cable to CONTROL
PORT on the projector and serial port on the PC.
(See p.19)
Launch a communication software provided with PC
and setup the communication condition as follows:
1
2
3
Baud rate : 9600 / 19200 bps
Parity check
: none
Stop bit
: 1
Flow control
: none
Data bit
: 8
Type the command for controlling the projector and
then enter the "Enter" key.
Example
When you want to change the input to INPUT 2,
Type 'C' '0' '6' 'Enter'.
Note:
Enter with ASCII 64-byte capital
characters and one-byte characters.
Note:
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).
Serial Control Interface
Operation
List of Picture in Picture
o : Picture in Picture combinations are enabled.
x : Picture in Picture combinations are disabled.
Note:
• When the input signal(s) is/are incompatible,
X
mark will be displayed on the Main/Sub picture.
• Depending on the frequency or signal type of PC/AV input, the display resolution may be lowered
or images may not be displayed on the Main/Sub picture.
<Display resolution is lowered when;>
• Inputting PC analog signals: Between 100-162 MHz
<Images are not displayed and X mark appears when;>
• Inputting PC analog signals: More than 162 MHz
• Inputting PC digital signals: More than 100 MHz
• Inputting AV digital signals: 1080p
<Picture in Picture is disabled when;>
• Inputting signal formats: WUXGA 1, WXGA+2, UXGA 2, UXGA 3, UXGA4, D-1080p
95
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