Panasonic PT-L780NTE Інструкція з експлуатації Посібник з експлуатації - Сторінка 29
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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
9
1
5
D-SUB 9-pin connector seen from
outside
Pin
Signal
Contents
No.
name
#
NC
$
TXD Transmitted data
%
RXD Received data
&
NC
'
GND
(
DSR
)
CTS Connected internally
*
RTS
+
NC
56-E
NGLISH
All manuals and user guides at all-guides.com
Communications settings
Signal level
Computer
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
(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
9600 bps
None
1 bit
None
None
1 byte
End byte
(03h)
1 byte–5 bytes
Control commands
The commands which the pers
are shown in the following tabl
Control
Command
Contents
PON
Power ON
POF
Power OFF
AVL
Volume
Input signal
IIS
selection
Lamp ON
Q$S
condition query
Cable specifications
(When connected to a persona
At the p