Using The Serial Connector; Communications Settings; Basic Format; Pin Assignments And Signal Names - Panasonic PT-LB10NTU Operating Instructions Manual

Using the SERIAL connector

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 connector.
Connection
SERIAL(female)
DIN 8-pin (male)
Serial adapter
(ET-ADSER : sold
separately)
You must use only RS-232C Serial
Interface Cable with ferrite core,
type ET-ADSER.
Pin assignments and signal
names
Pin Signal
No. name
%
RXD Received data
&
GND Earth
'
TXD Transmitted data
#
$
(
)
*
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Computer
1
2
3 5
6
8
DIN 8-pin
Appearance
Contents
Connected internally
NC
NC

Communications settings

Signal level
Sync. method
Baud rate
Parity
Character length 8 bits
Stop bit
X parameter
S parameter

Basic format

The data sent from the computer to
the projector is transmitted in the
format shown below.
STX Command : Parameter ETX
Start byte 1 byte
(02h)
3 bytes
NOTE:
B The projector can not receive
the command for 10 seconds
after the lamp is switched on.
Wait 10 seconds before sending
the command.
B If sending multiple commands,
check that a response has been
received from the projector for
one command before sending
the next command.
B When a command which does
not require parameters is sent,
the colon (:) is not required.
B If an incorrect command is sent
from the personal computer, the
"ER401" command will be sent
from the projector to the
personal computer.
RS-232C
Asynchronous
9 600 bps
None
1 bit
None
None
End byte
(03h)
1 byte-5 bytes