Mitsubishi-electric DLP HC900 User Manual
Browse online or download User Manual for Projectors Mitsubishi-electric DLP HC900. MITSUBISHI ELECTRIC DLP HC900 User Manual
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1
1) Interface
Controling the projector using a personal computer
This projector can be controlled by connecting a personal computer with RS-232C terminal.
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
COMPONENT VIDEO IN
SERIAL
to RS-232C
terminal
RS-232C cable
D-SUB 9-pin
8-pin
Important:
• Make sure that your computer and projector are turned off before connection.
• Boot up the computer first, and then plug the power cord of the projector.
(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.
PROTOCOL RS-232C
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 RS-232C control.
For RS-232C cable,the reverse type cable should be used.
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.
Address code Function code Data code End code
HEX 30h 30h Function Data 0Dh
ASCII '0' '0' Function Data
[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.
DLP
TM
Projector
HC900 / HC900E
Summary of Contents
Page 1 - HC900 / HC900E
11) InterfaceControling the projector using a personal computerThis projector can be controlled by connecting a personal computer with RS-232C termina
Page 2 - 3) Control sequence
23) Control sequence(1) Send the command from the personal computer to the projector.(2) The projector will send a return command after it receives an
Page 3 - 8) Password lock commands
3Sending commands Status code from Descriptionfrom the PC, etc. the projector30 30 72 35 34 0D Command operating the same'0' '0' &
Page 4 - ) Reading command diagram
4ASCII HEXFunctionData (Receive)FunctionData (Receive)POWER ON vP 1 76h 50h 31hPOWER OFF vP 0 76h 50h 30hINPUT COMPUTER vI r1 76h 49h 72h 31hINPUT COM
Page 5
5How to set the gradeUse the ASCII codes to set the grade for setting data. Please refer to the table below for the HEX code.ASCII '+' &apos
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