Vaddio Canon VC-C50i Programmers - Manual (Page 20)

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(2) Non-Synchronous Execution A (type 2)
On receipt of the command code, this command transmits the command without waiting of
the completion to execute. The completion of operation can be found by the status of flag
among the operation status, or by the Termination Notification of Command Termination
Notification.
The commands classified in this, describe in 12. Details of Pedestal Control Command ~
14. Details of System Control Commands as type 2.
Timing diagram of the operation describes below.
The answering time after receipt of the command code, is 10 ms standard, 30 ms Max.
The time between start and stop, is depend on the class of commands and condition to be
executed.
NOTE
The time shown above indicates the case of single VC-C50i to be connected with the host
computer.
In case of multiple connection in cascade, the time delay (30 ms Max.) will occur according
to the number of VC-C50i.
Operation start
T1(TYPE): 10ms
T1(MAX): 30ms Command 1
Answer 1
Command 2
Operation status
Command completed
Completion of Execution
(Command Termination
Notification ON)