Panasonic PT-LB2U Instruções de Operação descarregar pdf (Página 51)

References

ENGLISH



Technical Information (continued)

SERIAL TERMINAL

The serial connector which is on the connector panel of the projector conforms to the RS-232C interface

specications. The projector can be controlled by a personal computer which is connected to this connector.

Connection

LAN

SERIAL

COMPUTER 1 IN

S-VIDEO

VIDEO IN

AUDIO IN

AUDIO

OUT

COMPUTER 2 IN

SERIAL

Pin assignments and signal names

① ⑤

⑥ ⑨

Pin No. Signal name Contents

①

②

TXD Transmitted data

③

RXD Received data

④

⑤

GND Earth

⑥

⑦

RTS Connected internally

⑧

CTS

⑨

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

The data streaming from the computer will start with

STX, and proceed to Command, Parameter and end

with ETX.

You can add the required parameter.

NOTE:

The projector cannot receive any command for 10 seconds after the lamp is switched on. Wait for 10 seconds before sending •

the command.

For multiple commands, check the projector if the response has been sent for one command before sending the next •

command.

When a command which does not require parameters to be sent, the colon (:) is not required. •

If an incorrect command is sent from the personal computer, an ER401 command will be sent from the projector to the •

personal computer.

Computer

D-Sub 9-pin (male)

Serial

terminal

(female)

STX Command Parameter ETX

Start byte

(02 h)

1 byte End

(03 h)

3 bytes 1 bytes - 4 bytes

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 65 66

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Panasonic PT-LB2U Instruções de Operação Página 51

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