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Technical Information (continued)
SERIAL TERMINAL
The serial connector which is on the connector panel of the projector conforms to the RS-232C interface
Connection
Computer
Pin assignments and signal names
Communication settings
Signal level
Sync.method
Baud rate
Parity
Basic format
STX
Command
Start byte
1 byte
(02 h)
3 bytes
NOTE:
The projector cannot receive any command for 10 seconds after the lamp is switched on. Wait for 10 seconds before sending
the command.
For multiple commands, check the projector if the response has been sent for one command before sending the next
command.
When a command which does not require parameters to be sent, the colon (:) is not required.
If an incorrect command is sent from the personal computer, an ER401 command will be sent from the projector to the
personal computer.
D-Sub 9-pin (male)
RS-232C
Asynchronous
9 600 bps
None
:
Parameter
ETX
End
(03 h)
1 bytes - 4 bytes
SERIAL
SERIAL
LAN
Serial
terminal
(female)
Pin No.
Signal name
TXD
RXD
GND
RTS
CTS
Character length
Stop bit
X parameter
S parameter
The data streaming from the computer will start with
STX, and proceed to Command, Parameter and end
with ETX.
You can add the required parameter.
S-VIDEO O
AUDIO
IN
OUT T
COMPUTER 1 IN
1
2
VIDEO IN
AUDIO IN
COMPUTER 2 IN
Contents
NC
Transmitted data
Received data
NC
Earth
NC
Connected internally
NC
8 bits
1 bit
None
None
ENGLISH
53
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