![background image](http://html.mh-extra.com/html/mitsubishi/s290u/s290u_service-manual_1809589004.webp)
This projector can be controlled by connecting a personal computer with RS-232C terminal.
Functions can be controlled by a personal computer:
• Turn the ON or OFF
• Changing input signals
• Button input by remote control or control panel
• Reading warning data
• Menu setting
Connection
Pro IBM PC or IBM PC compatibles
Note:
If your PC (IBM or IBM compatible) is equipped only with a 25-pin serial port connector, a 25-pin serial port adapter is
required. Contact your dealer for details.
CONTROL THIS PROJECTOR BY USING A PERSONAL COMPUTER
RS-232C cable
to RS-232C
terminal
to Com1
Comport
D-SUB 9P
D-SUB 9P
to RS-232C
terminal
RS-232C adaptor
for Macintosh (option)
to modem port
or printer port
D-SUB 9P
D-SUB 9P
D-SUB 9P
Mini DIN 8P
PROTOCOL
RS-232C
BAUD RATE
9600 [bps]
DATA LENGTH
8 [bits]
PARITY BIT
NONE
STOP BIT
1 [bits]
FLOW CONTROL
NONE
1) Interface
This projector uses RXD,TXD and GND lines for RS-232C control.
For RS-232C cable, the reverse type cable should be used.
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.
[Address code] 30h 30h (In ASCII code,‘0’ ‘0’) fixed.
[Function code] A code of each fixed control move.
[Data code]
A code of each fixed control data (number) and not always indicated.
[End code]
0Dh (In ASCII code, ‘
’)fixed.
Address code
Function code
Data code
End code
HEX
30h 30h
Function
Data
0Dh
ASCII
‘0’ ‘0’
Function
Data
3
Summary of Contents for S290U
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