Panasonic PT-LB30 Lcd Projector - Multi-lang - Page 64
Using the SERIAL connector, Connection, Pin assignments and signal, names, Basic format
UPC - 791871111154
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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) Computer 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 2 3 5 6 8 DIN 8-pin Appearance Pin Signal No. name Contents % RXD Received data & GND Earth ' TXD Transmitted data # $ Connected internally ( ) NC * NC Communications settings Signal level RS-232C Sync. method Asynchronous Baud rate 9 600 bps Parity None Character length 8 bits Stop bit 1 bit X parameter None S parameter None 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 End byte (02h) 3 bytes 1 byte-5 bytes (03h) 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. 64-ENGLISH