Zoom Wide: Constant Speed w/ AF

Function:

Moves the zoom lens in the wider direction at a constant speed. This operation will be stopped with the reception of the <Stop Zooming> command or if the zoom lens reaches the wide-end limit.

Timing of the “C-response Packet” sent to the PC: Right after the zoom lens start to move.

The parameter of the “C-response Packet”: $0000 fixed

The maximum operation time (msec): 500 millisecond

Command format:

Header

ID number

Command

Parameter MSH Parameter LSH

$10

$ 8 *

$ 0 5

$ 0 0

$ 0 0

Zoom Tele: Constant Speed w/ AF

Function:

Moves the zoom lens in the tele direction at a constant speed. This operation will be stopped with the reception of the <Stop Zooming> command or the zoom lens reaches the tele-end limit.

Timing of the “C-response Packet” sent to the PC: Right after the zoom lens start to move.

The parameter of the “C-response Packet”: $0000 fixed

The maximum operation time (msec): 500 millisecond

Command format:

Header

ID number

Command

Parameter MSH Parameter LSH

$10

$ 8 *

$ 0 6

$ 0 0

$ 0 0

The speed of the zooming will be constant from the beginning to the end of this operation. This is different from when the {ZOOM WIDE} or {ZOOM TELE} button on the front panel is pushed. If the {ZOOM WIDE} or {ZOOM TELE} button is pushed and continues to be pushed for longer than one second, the zooming will increase to a faster speed.

The RE-350responds with a C-response data packet immediately after the reception of this command, but it is still working on the Zoom control and AF adjustment.

29

Page 29
Image 29
Canon RE-350 manual Zoom Wide Constant Speed w/ AF †, Zoom Tele Constant Speed w/ AF †