Description :
Read the actial position of field polarity.
Command :
Command[0]
Command[1]
Data :
No data bytes.
Return data :
Data[0] = field polarity.
Negative
Positive
Automatic
Example :
Read the actual field polarity of a projector with address
\x01. Suppose there is automatic installation of the field
polarity.
Transmit
Start
Projector address
Command[0]
Command[1]
Checksum
Stop
field polarity, read
\x21
\x62
Data[0]
\x00
\x01
\x02
\xfe
\x01
\x21
\x62
\x84
\xff
182