Canon RE-350 Webcam User Manual


 
26
Tele Zoom: Constant Speed
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 1 $ 0 1 $ 0 0
Note: The speed of the zooming will be constant from the beginning to the end of this operation. This is different
from when the {ZOOM TELE} button on the panel is pushed. If the {ZOOM TELE} button is pushed and
continues to be pushed for longer than one second, the zooming will increase to a faster speed.
Tele Zoom: Step
Function:
Moves the zoom lens in the tele direction one step. This operation will be stopped automatically after the zoom
lens has stepped.
Timing of the C-response Packet sent to the PC:
Right after the zoom lens stops.
The parameter of the C-response Packet:
$0000 fixed
The maximum operation time (msec):
2000 millisecond
Command format:
Header ID number Command Parameter MSH Parameter LSH
$10 $ 8 * $ 0 1 $ 0 3 $ 0 0