Panasonic Full HD 3D Home Theater Projector Operating Instructions - Page 102

Serial terminal, Connection, Pin assignments and signal names, Communication settings, Basic format

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Technical information Serial terminal The serial port on the connector panel of the projector conforms to the RS-232C interface specification, so the projector can be controlled by a personal computer connected to this port. ■■Connection D-sub 9 pin (male) Serial terminal (female) ■■Pin assignments and signal names D-Sub 9 Pin (external view) (6) (9)  (1) (5) Pin No. (1) (2) (3) (4) (5) (6) (7) (8) (9) ■■Communication settings Signal level Sync. method Baud rate Parity RS-232C Asynchronous 9 600 bps None ■■Basic format STX Command : Parameter ETX Start byte (02h) 1 byte 3 bytes 1 byte - 4 bytes End (03h) Computer Signal name - TXD RXD - GND - RTS CTS - Contents NC Transmitted data Received data NC Earth NC Connected internally NC Character length Stop bit X parameter S parameter 8 bits 1 bit None None Data streaming from the computer will start with STX, and proceed to command, parameter and end with ETX. Parameters can be added as necessary. Attention zzThe projector cannot receive any command for 10 seconds after the lamp is switched on. Wait 10 seconds before sending a command. zzIf sending multiple commands, check that a response has been received from the projector for one command before sending the next. zzWhen a command which does not require parameters to be sent, a colon (:) is not required. Note zzIf an incorrect command is sent, the ER401 command will be sent from the projector to the personal computer. Appendix 102 - ENGLISH

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Technical information
102 -
ENGLISH
Appendix
Serial terminal
The serial port on the connector panel of the projector conforms to the RS-232C interface specification, so the
projector can be controlled by a personal computer connected to this port.
■
Connection
Serial terminal (female)
D-sub 9 pin (male)
Computer
■
Pin assignments and signal names
D-Sub 9 Pin (external view)
(6)
(1)
(9)
(5)
Pin No.
Signal name
Contents
(1)
—
NC
(2)
TXD
Transmitted data
(3)
RXD
Received data
(4)
—
NC
(5)
GND
Earth
(6)
—
NC
(7)
RTS
Connected internally
(8)
CTS
(9)
—
NC
■
Communication settings
Signal level
RS-232C
Character length
8 bits
Sync. method
Asynchronous
Stop bit
1 bit
Baud rate
9 600 bps
X parameter
None
Parity
None
S parameter
None
■
Basic format
STX
Command
:
Parameter
ETX
Start byte
(02h)
1 byte
End
(03h)
3 bytes
1 byte - 4 bytes
Data streaming from the computer will start with STX,
and proceed to command, parameter and end with
ETX.
Parameters can be added as necessary.
Attention
z
The projector cannot receive any command for 10 seconds after the lamp is switched on. Wait 10 seconds before sending
a command.
z
If sending multiple commands, check that a response has been received from the projector for one command before
sending the next.
z
When a command which does not require parameters to be sent, a colon (:) is not required.
Note
z
If an incorrect command is sent, the ER401 command will be sent from the projector to the personal computer.