Panasonic PT-CW230E

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- ENGLISH
Appendix
Technical Information
Serial terminal
The serial connector which is on the connector panel of the projector conforms to the RS-232C interface
specication, so that the projector can be controlled by a personal computer which is connected to this connector.
J
Connection
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Pin assignments and signal names
D-Sub 9-pin (female)
Outside view
Pin No. Signal name Contents
— NC
TXD Transmitted data
RXD Received data
— NC
GND Earth
— NC
CTS
Connected internally
RTS
— NC
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Communication conditions
Signal level RS-232C-compliant Character length 8 bits
Sync. method Asynchronous Stop bit 1 bit
Baud rate 19 200 bps X parameter None
Parity None S parameter None
Cable specications
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[When connected to a computer]
Projector
1 NC NC 1
Computer (DTE
specications)
2 2
3 3
4 NC NC 4
5 5
6 NC NC 6
7 7
8 8
9 NC NC 9
D-Sub 9-pin (male)
D-Sub 9-pin (female)
Connecting terminals
on projector
Communication cable
Computer
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Functional Execution Command
Format
The projector control command is dened as one command line that starts with "C" and ends with carriage
return.
Next Command
PC
�
Projector
Projector
�
PC
Command
Response
More than 100ms
“C” “0”
“7”
CR
ACK
CR
(A few ms ~ 5s)