Technical Information

Serial terminal

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 connecter.

Connection

COMPUTER1

DIN 8 pin (male)

Serial terminal (female)

Serial adapter (ET-ADSER:sold separately)

Pin assignments and signal names

 

 

Pin No.

Signal name

Contents

1

2

A B F

 

Connected internally

 

 

 

 

 

C

RXD

Received data

3

5

D

GND

Earth

 

 

E

TXD

Transmitted data

6

8

G H

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The data streaming from the computer will

 

STX

Command

:

 

Parameter

ETX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

start with STX, and proceed to Command,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Start

 

byte

 

 

 

 

 

 

 

 

Parameter and end with ETX. You can

 

 

 

 

1 byte

 

 

End

 

 

3 bytes

1 byte -

 

(02h)

 

 

 

 

(03h)

add the required parameter.

 

 

 

 

 

 

 

4 bytes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

If sending multiple commands, check that a response has been received from the projector 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, the ER401 command will be sent from the projector to the personal computer.

Appendix

ENGLISH - 45

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Philips PT-LB51SU manual Serial terminal
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PT-LB51SU specifications

The Philips PT-LB51SU is a versatile and compact projector that stands out in the world of presentation technology. Designed with the needs of professionals and educators in mind, this model combines excellent performance with user-friendly features, making it an ideal choice for both small conference rooms and classroom environments.

One of the main features of the PT-LB51SU is its impressive brightness level of 3000 lumens, which ensures vibrant and clear image quality even in well-lit conditions. This brightness makes it suitable for a variety of settings, eliminating the need to dim lights for optimal viewing. Coupled with a native XGA (1024 x 768) resolution, users can expect sharp text presentation and detailed graphics, enhancing the overall viewing experience.

The PT-LB51SU employs advanced DLP technology, which provides deeper blacks and enhanced color accuracy. This results in lifelike images that captivate audiences and convey information effectively. Additionally, the projector boasts an impressive contrast ratio, ensuring that shadows and highlights are rendered with remarkable detail.

Portability is another key characteristic of the PT-LB51SU. Weighing just over 2 kg, it is lightweight and easy to carry, making it an excellent choice for professionals who need to deliver presentations in different locations. The compact design allows for easy setup and operation, reducing the time required to get ready for a presentation.

Connectivity is also a strong point for the PT-LB51SU. It features multiple input options, including HDMI, VGA, and USB ports, ensuring compatibility with a wide range of devices like laptops, tablets, and DVD players. This flexibility allows users to connect effortlessly, catering to diverse presentation needs.

Moreover, the projector is equipped with an eco-friendly design, incorporating energy-saving features that extend lamp life, which can last up to 5,000 hours. This not only reduces maintenance costs but also decreases the environmental impact.

In conclusion, the Philips PT-LB51SU is a powerful yet compact projector that excels in brightness, portability, and connectivity. With its advanced technologies and user-oriented features, it serves as a reliable tool for anyone looking to make impactful presentations in various settings. Whether in a business meeting or an educational environment, the PT-LB51SU ensures that information is delivered with clarity and effectiveness.
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