Canon RE-350 Webcam User Manual


 
17
1.9 The Operational Flow Chart
PC
Command
The RE-350 is under operation.
C-response
There will be three kinds of communication flow between the RE-350 and the PC as follows:
Flow Pattern 1: Command Communication Flow Pattern
This flow will be applied when the PC sends a command to the RE-350 to request an operation.
Flow Pattern 2: Event Packet Flow Pattern
This flow will be applied when the RE-350 sends an Event Data Packet to the PC to tell that the {RS-232}
button on the operation panel was pressed.
Event Data Packet
The PC is under
operation for this data.
E-response
RE-350
PC
RE-350