Serial Terminal - Panasonic PT-LB75VU Operating Instructions Manual

Serial terminal

The serial connector which is on the connector panel of the projector conforms to the RS-232C interface specifi-
cations, so that the projector can be controlled by a personal computer which is connected to this connector.
Connection
J
Computer
Pin assignments and signal names
J
Communication settings
J
Signal level
Sync.method
Baud rate
Parity
Basic format
J
STX Command :
Start byte 1 byte
(02 h)
3 bytes
Note
The projector can not receive any command for 10 seconds after the lamp is switched on. Wait for 10 seconds
z
before sending the command.
If sending multiple commands, check if a response has been received from the projector for one command
z
before sending the next command.
When a command which does not require parameters to be sent, the colon (:) is not required.
z
Remarks
If an incorrect command is sent from the personal computer, the ER401 command will be sent from the
z
projector to the personal computer.
D-Sub 9-pin (male)
Pin No.
RS-232C
Asynchronous
9 600 bps
None
Parameter ETX
End
(03 h)
1 byte - 4 bytes
Technical Information
Serial terminal (female)
Signal name
NC
TXD Transmitted data
RXD Received data
NC
GND Earth
NC
RTS
Connected internally
CTS
NC
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.
Contents
8 bits
1 bit
None
None
E
NGLISH - 53