Barco RS232 Manual do Utilizador descarregar pdf (Página 23)

2. Basic Commands

Data

Data[0] = byDirection = 1 byte, gives the shift direction:

0 = down ; 1 = up; 2 = left; 3 = right

2.6.2 Lens Zoom

Description

To Zoom the image in or out depending on the data sent.

Command

Command [0]

\xf4

Command [1]

\x82

Data

Data[0] = byDirection = 1 byte, gives the Zoom direction (in/out):

0 = out ; 1 = in

2.6.3 Lens Focus

Description

To Focus the image.

Command

Command [0]

\xf4

Command [1]

\x83

Data

Data[0] = byDirection = 1 byte : 0 = “-” ; 1 = “+”

2.7 Picture setting

2.7.1 Contrast, Increment

Description

Increments the contrast by one.

Command

Command [0]

\x22

Command [1]

\x01

Example

Increment contrast of a projector with address \x01 by one.

Transmit

Start

\xfe

Projector address

\x01

Command[0]

\x22

Command[1]

\x01

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