Pioneer PX-42VP5 User Manual
7
Communication Format
Command1
Command 1, along with command 2, is a number used to distinguish each
command.
When making it operate using ID, bit1 and bit0 are set up as follows.
Bit1,Bit0 Unit ID distinction bit
command.
When making it operate using ID, bit1 and bit0 are set up as follows.
Bit1,Bit0 Unit ID distinction bit
11B
:Usually, a form (with no ID)
10B
:Usually, a form (with no ID)
01B
:Set ID
00B
:Video wall ID
In the case of ACK, when the lower order 4 bits is FH (as in 3FH and
7FH), this indicates that the commands and data of the supported
equipment have been received. When the lower order 4 bits is BH (as in
3BH and 7BH), this indicates that unsupported commands and data
have been received.
7FH), this indicates that the commands and data of the supported
equipment have been received. When the lower order 4 bits is BH (as in
3BH and 7BH), this indicates that unsupported commands and data
have been received.
Unit ID1,2 (UA1,UA2)
Unit ID 1 and unit ID 2 are numbers used to identify the equipment
that is to be connected.
60H is used for the plasma monitor and 80H is used for external control
equipment such as a personal computer.
that is to be connected.
60H is used for the plasma monitor and 80H is used for external control
equipment such as a personal computer.
Command 1
Unit ID 1
Unit ID 2
Command 2
Data length
Data
Check sum
Unit ID 1
Unit ID 2
Command 2
Data length
Data
Check sum
8bit 8bit 8bit 8bit 8bit 8bit
8bit 8bit