Panasonic PT-AE4000U Petunjuk Fungsional - Halaman 42
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Appendix
Technical Information
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.
J Connection
J Pin assignments and signal names
J Communication settings
Signal level
Sync. method
Baud rate
Parity
J Basic format
STX
Command
Start byte
(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.
E
42 -
NGLISH
Pin No.
RS-232C
Asynchronous
9 600 bps
None
:
Parameter
1 bytes
3 bytes
1 byte -
4 bytes
D-sub 9 pin (male)
Serial terminal (female)
Signal name
TXD
RXD
GND
RTS
CTS
Character length
Stop bit
X parameter
S parameter
ETX
The data streaming from the computer will
start with STX, and proceed to Command,
Parameter and end with ETX. You can add
End
the required parameter.
(03h)
Computer
Contents
NC
Transmitted data
Received data
NC
Earth
NC
Connected internally
NC
8 bits
1 bit
None
None