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Serial terminal
The serial connector which is on the connector panel of the projector conforms to the RS-232C interface
specification, so that the projector can be controlled by a personal computer which is connected to this connecter.
Connection
COMPUTER1
Pin assignments and signal names
1
2
3
5
6
8
Communication settings
Signal level
Sync. method
Baud rate
Parity
Basic format
STX
Command
Start byte
3 bytes
(02h)
The projector can not receive any command for 10 seconds after the lamp is switched on. Wait 10 seconds
before sending the command.
If sending multiple commands, check that a response has been received from the projector 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, the ER401 command will be sent from the
projector to the personal computer.
DIN 8 pin (male)
Serial adapter
(ET-ADSER:sold separately)
Pin No.
A B F
C
D
E
G H
RS-232C
Asynchronous
9 600 bps
None
:
Parameter
1 byte
1 byte -
4 bytes
Serial terminal (female)
Signal name
RXD
GND
TXD
Character length
Stop bit
X parameter
S parameter
The data streaming from the computer will
ETX
start with STX, and proceed to Command,
Parameter and end with ETX. You can
End
add the required parameter.
(03h)
Technical Information
Contents
Connected internally
Received data
Earth
Transmitted data
NC
8 bits
1 bit
None
None
E
NGLISH - 47
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