Table of Contents
Advertisement
Controlling the projector by using RS-232C
You can also control the projector by entering the command from a computer via RS-232C.
Signal assignment of RS-232C
1
2
Pin No.
4
1
2
3
5
3
4
6
8
5
6
7
7
CONTROL RS-232C
8
Mini DIN 8-pin
Command list
Classification
Items/Status
Power
On
Off (with confirmation message)
Shut Down (without confirmation message)
Normal (RS-232C Condition Display Off)
Picture
Contrast
Brightness
Phase
Frequency
Color
Tint
Sharpness
Shutter
Notes
• When commands are transmitted serially, keep more than 100 ms intervals between the commands.
• Adjustment commands include "ARG" (increase adjustment value) and "ALF" (decrease adjustment value). For usable items (marked "O"), send after the
selection command.
• The "O" marks in the input source columns indicate that that command can be used. *1 Not possible for PAL/SECAM. *2 Not possible for 480i mode.
Signal
Description
RXD
Receiving data
CTS
Consent to send
DSR
Data set ready
GND
Signal ground
RTS
Request to send
N.C
No connection
TXD
Sending data
N.C
No connection
Selection
Adjustment
Command
Command
PON
–
POF
–
PSD
–
DOF
–
O
VCN
VBR
O
O
PPH
PCK
O
O
VCL
O
VTN
O
VSH
50 Hz
–
CS0
–
60 Hz
CS1
Interface format
1
Communication
RS-232C
method
9600 bps, No parity, Data length: 8 bit,
Stop bit: 1 bit
2
Communication
STX (02h) Command (3Byte) ETX (03h)
format
One command only can be used in one
communication.
3
Data format
Command shall be composed of
alphanumeric characters of ASCII description.
Use only capital letters.
4
Return value
Acknowledge ACK (06h)
Not Acknowledge NAK (15h)
Analog RGB1
Video
Digital RGB
Analog RGB2
S-video
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
–
–
O
–
–
–
–
O
–
–
O
*1
–
–
O
–
–
–
–
–
–
CONTENTS
Document
Memory
Y/P
/P
Imaging
B
R
Card
Camera
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
–
–
–
–
–
–
O
–
–
O
–
–
*2
O
–
–
*2
–
–
O
–
–
O
Continued
93
Hide quick links:
Advertisement
Table of Contents
