Using The Serial Connector - Panasonic PT-L735NTU Mode D'emploi

Using the SERIAL connector

The serial connector which is on the side 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)
D-Sub9p (male)
Communication cable
NOTE:
B Use a proper communication
cable which is suitable for the
personal computer to connect
the serial connector and the
personal computer.
Pin layout and signal names
for SERIAL connector
6
1
D-SUB 9-pin connector seen from
outside
Pin Signal
No. name
#
NC
$
TXD Transmitted data
% RXD Received data
& NC
' GND
( DSR
) CTS Connected internally
* RTS
+
NC
64-E
NGLISH
Computer
9
5
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 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