Rts Flow Control Timing Chart - Canon RE-350 Control Interface Commands Manual

6.2 RTS flow control timing chart

The can suspend the transmission of the "C-response Packet" data for the period less than
PC
the by setting the
RE-350 RTS
PC SIDE SIGNAL
RTS
CTS
TXD
Command
RXD
Mark
T5
(9600bps)
(2400bps)
T6
T7
If the wants to suspend the transmission of the "C-response Packet" data stream on its half, the
PC
1
set the line to
RTS OFF
Once the recognizes the
RE-350
2
Packet" data after the remaining maximum 3 byte data in its communication buffer is transmitted. The
application software on the
transmitting the remaining data in the buffer will depend upon the communication speed of the
When the wants to resume the transmission, the
PC
3
period to be able to hold the transmission is
milliseconds, the
RE-350
remaining C-response data any more.
Once the recognizes the
RE-350
4
the transmission of the "C-response Packet" data.
signal to .
OFF
Duration period
Min. Max.
3.44ms 300ms
4.58ms 300ms
-- 1000ms
-- 200ms
.
of the
RTS PC
can recognize if the
PC
1000
will stop the sequence to send the "C-response Packet". The
signal comes back to
RTS
T6
1
T5
C-
2
is , the will hold the transmission of the "C-response
OFF RE-350
is operating properly. The time period required for
RE-350
should set to
PC RTS ON
milliseconds. If the fails to set the
PC
within
ON 1000
milliseconds from
1000
3
T7
Response
4
PC
RS232C I/F
immediately. The longest time
line to
RTS ON
can not receive the
PC
milliseconds, the will resume
RE-350
should
.
in
1000
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