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2. RS232 Commands
2.187 Period, Read
Description
Read the horizontal period in nanoseconds.
Command
Command [0]
\x21
Command [1]
\x5b
Return Data
Data[0..3] = horizontal period in nanoseconds.
Data [0]
MSB of value
Data [1]
Data [2]
Data [3]
LSB of value
Example
Read the horizontal period of the active source on a projector with address
\x01
. Suppose the active file is xga_60 with a horizontal
period of 48360 ns.
Transmit
Start
\xfe
Projector Address
\x01
Command [0]
\x21
Command [1]
\x5b
Checksum
\x7b
Stop
\xff
Receive (Acknowledge)
Start
\xfe
Projector Address
\x01
Command [0]
\x00
Command [1]
\x06
Checksum
\x07
Stop
\xff
Receive (Answer)
Start
\xfe
Projector Address
\x01
Command [0]
\x21
Command [1]
\x5b
Data [0]
\x00
Data [1]
\x00
Data [2]
\xbc
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R5976538 BARCOREALITY SIM6 ULTRA SERIES 08/06/2005