16 shutter, read, Shutter, read, Basic commands – Barco RS232 User Manual
Page 54
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2. Basic Commands
Receive (acknowledge)
Command[0]
\x00
Command[1]
\x06
Checksum
\x07
Stop
\xff
2.16 Shutter, Read
Description
Reads the shutter’s position
Command
Command [0]
\x21
Command [1]
\x42
Returned Data
Data [0] = unsigned byte
byte value:
\x00
= CLOSE ;
\x01
= OPEN
Example
Read the shutter being
\x01
= open
Transmit
Start
\xfe
Projector address
\x01
Command[0]
\x21
Command[1]
\x42
Checksum
\x64
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
52
R5976884 RLM SERIES 04/04/2006
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