Lcd Projector - Mitsubishi X70B User Manual

LCD Projector

LVP-X70BU
Control projector by using a personal computer
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
• Menu setting
Connection
Projector + IBM PC or IBM PC compatibles
S-VIDEO
COMPUTER OUT COMPUTER IN
RS-232C
USB
VIDEO IN VIDEO
AUDIO L
(MONO)
AUDIO R
to RS-232C
terminal
RS-232C cable
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 order, the Comport may not function.)
• 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.
1) Interface
PROTOCOL
BAUD RATE
DATA LENGTH
PARITY BIT
STOP BIT
FLOW CONTROL
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
HEX 30h 30h
ASCII '0' '0'
[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, '
MAIN I
AC IN
to Com1
Comport
D-SUB 9P
RS-232C
9600 [bps]
8 [bits]
NONE
1 [bit]
NONE
Function code
Function
Function
') fixed.
Projector + Macintosh
S-VIDEO
COMPUTER OUT COMPUTER IN
USB RS-232C
VIDEO IN VIDEO
AUDIO L
(MONO)
AUDIO R
AC IN
to RS-232C
terminal
RS-232C cable
Mini DIN 8P D-SUB 9P
Data code End code
Data 0Dh
Data
1
MAIN I
to modem port
or printer port
RS-232C adaptor
for Macintosh (optional)
D-SUB 9P Mini DIN 8P