10
3.3 Communication Timing Diagram
Example 1: Basic communication
Computer Side
In case unable to receive the answer to the computer
CTS
RTS
TXD
(Control Command)
RXD
(Answer)
Example 2: Unable to execute the commands due to error
The details are referring to
12.1 Pan Speed Assignment
command.
The followings shows the case which causes the error by
Pan Speed Assignment
command,
when the communication mode isn’t host mode.
Pan Speed Assignment
commands will cause
the error mode under the condition that the communication mode is not host mode.
After the error generated by
Pan Speed Assignment
command, the
Operation Status Request
command is issued and confirms that the error source isn’t host mode, then the
Host Control
command is issued and
Pan Speed Assignment
command is again executed.
Computer Side
TXD
(Control Command)
RXD
(Answer)
execute
Execute
Execute
Fail to execute
Always ON
Suspend
execute
Command 1
Answer 1
Pan Speed Setting
Busy + Mode Error
Operation Status Request
Operation Status
Host Control Mode
No error (ACK)
Pan Speed Setting
No error (ACK)
Answer 2
Answer 2
Command 2
Power turned on
TXD
RXD