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Specification (Continued)
■ CONTROL terminal
Conditioning of the projection unit
can be also done by a computer via
the RS-232C.
● Pin assignment
1
6
D-sub 9 pin
● Interface format
1. Communication method
2. Communication format
3. Data format
4. Replies
Acknowledge ACK (06h)
No
acknowledge
If commands are to be sent consecutively, wait for the response from the projector
before sending the next command.
● Main Commands
Item
DVD play
DVD stop
Vol. up
Vol. down
Input Computer
■ Note
• Contact your dealer for control cable and other commands.
5
9
RS-232C, 9600bps, No Parity, Data Length: 8 bits;
Stop Bit Length: 1 bit
STX (02h)
Only 1 command valid per communication.
For input commands, only ASCII-compliant
all-uppercase alphanumeric characters supported.
ACK (06h)
NAK (15h)
Command
DPL
DST
VLU
VLD
IN1
Pin No.
Signal Name
1
N.C
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
N.C
Command (3Byte)
CR (0Dh)
ESC (1Bh)
Item
Input Component
Input HDMI
Input Video
Input S-video
Input DVD
58
Description
No connection
Receiving data
Sending data
Data terminal ready
Signal ground
Data set ready
Request to send
Consent to send
No connection
ETX (03h)
Data
... Normally ended
... Aborted
Command
IN2
IN3
IN9
INA
INB
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