18 freeze, read, Freeze, read, Basic commands – Barco RS232 User Manual

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2. Basic Commands

2.18 Freeze, Read

Description

Reads whether the projected image is frozen or not.

Command

Command [0]

\x21

Command [1]

\x23

Returned Data

Data [0] = unsigned byte

byte value:

\x00

= OFF ;

\x01

= ON

Example

Reads the Freeze function, being

\x00

= OFF

Transmit

Start

\xfe

Projector address

\x01

Command[0]

\x21

Command[1]

\x23

Checksum

\x45

Stop

\xff

Receive (acknowledge)

Start

\xfe

Projector address

\x01

Command[0]

\x00

Command[1]

\x06

Checksum

\x07

Stop

\xff

Receive (awnser)

Start

\xfe

Projector address

\x01

Command[0]

\x21

Command[1]

\x23

Data[0]

\x00

Checksum

\x45

Stop

\xff

54

R5976884 RLM SERIES 04/04/2006

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