102 103
Others
Interface format
1. Communication method RS-232C, 9600 bps, No Parity, Data Length: 8 bits;
Stop Bit Length: 1 bit
2. Communication format
STX (02 h) Command (3 Byte) ETX (03 h)
Only 1 command valid per communication.
3. Data format For input commands, only ASCII-compliant all-
uppercase alphanumeric characters supported.
4.
Replies Acknowledge
ACK (06 h) CR(0 Dh) Data
... Normally ended
A
CK (06 h) ESC(1 Bh)
... Aborted
No acknowledge
NAK (15 h)
If commands are to be sent consecutively, wait for the response from the projector
before sending the next command.
Main Commands
Item Command
Power on PON
Power off POF
Icon display on MO0
Icon display off MO1
Auto setting (RGB input) PAT
Status display on DON
Status display off DOF
Note
Contact your dealer for control cable and other commands.
•
CONTROL terminal
Pin assignment
Pin No. Signal Name Description
D sub 9 pin connector
1 DCD Data carrier detect
2 TXD Sending data
3 RXD Receiving data
4 DTR Data terminal ready
5 GND Signal ground
6 DSR Data set ready
7 RTS Request to send
8 CTS Consent to send
9 RI Ring indicator
Specifications (Continued)
Pin assignment of COMPUTER 1 IN, COMPUTER 2 IN and
MONITOR terminals
Pin No.
Pin description
During RGB input
During Y/PB/PR input
1 Video signal (R)
Color difference signal (PR)
2 Video signal (G)
Luminance signal (Y)
3 Video signal (B)
Color difference signal (PB)
4 GND
*
5 GND
*
6 GND(R) GND(P
R)
7 GND(G) GND(Y)
8 GND(B) GND(P
B)
9 N.C
*
10 GND
*
11 GND
*
12 N.C
*
13
Horizontal sync signal
*
14
Vertical sync signal
*
15 N.C
*
*
Do not connect anything.
Input Signal
RGB input
RGB signals:
0.7 V (p-p) 75
Ω
Horizontal sync signal: TTL level (Pos/neg polarity)
Vertical sync signal: TTL level (Pos/neg polarity)
Y/PB/PR input
Y signal: 1.0 V (p-p) 75
Ω
P
B/PR signals: 0.7 V (p-p) 75
Ω
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Mini D sub 15 Pin connector
