Connector - Panasonic PT-LB55NTE 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)
NOTE:
B You must use only RS-232C
Serial Interface Cable with
ferrite core, type ET-ADSER.
Pin assignments and signal
names
1
3
6
DIN 8-pin
Appearance
Pin Signal
No. name
%
RXD Received data
&
GND Earth
'
TXD Transmitted data
#
$
Connected internally
(
)
NC
* NC
70-E
NGLISH
Computer
2
5
8
Contents
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