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Appendix
Appendix
Appendix
Appendix----2222
Control via RS-232C – Command Protocol list
Date : 11/29/’01 ( pe64 )
Table –1 RS-232C pin-connection configuration
Pin No
Signal name
Signal items
I/O (in projector)
1
CD
Not used
-
2
RXD
Reception data
Output
3
TXD
Transmission data
Input
4
DTR*
Data terminal ready
Input
5
SG
Signal ground
-
6
DSR*
Data set ready
Output
7
RTS**
Transmission request
Input
8
CTS**
Transmission enable
Output
9
CI
Not used
-
* Shorted at projector inside ** Shorted at projector inside
Table –2 RS-232C Communication status
Status name
Status
Communication system Transmission speed : 9600bps
Parity bit : NO, Data length : 8 bit, Stop bit : 1 bit
Communication type
1 Block consists of STX (1Byte) + IDT(2Byte) + CMD (3Byte) + ETX (1Byte).
STX=02h, ETX=03h, IDT= Alphanumeric character
2-2-3 Control Commands List:
Table : 1 Standby mode (Command to be used in standby mode )
Item
Contents
Key(CMD**)
POWER Turning power ON
PWR PON
PWR: Alternation switch command PON: Direct switch command
Table : 2 Normal mode (Command to be used in normal mode )
Item
Contents
Key(CMD**)
POWER
Switch projector to power on or off state
PWR POF
CALL
Show status on the screen, on and off
DSP DON DOF
RGB1
Selects RGB – 1 input source
IN1
RGB2
Selects RGB – 2 input source
IN2
DIGITAL
Selects DIGITAL LINK input source
IN3
VIDEO
Selects VIDEO input source
IN4
W/B
Switch white balance mode (W/B)
WBL WB1 WB2 WB3
ADJUST
Enters adjustment mode (ADJUST/MODE)
AJS AJY
ID SET
Setting ID
IDS
Picture mute on or off
MSW MON MOF
Содержание P500DL
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