Canon RE-350 Control Interface Commands Manual page 31

Focus Near: Step
• Function:
Moves the focus lens in the near direction one step.
This operation will be stopped automatically.
• Timing of the "C-response Packet" sent to the PC:
Right after the focus lens stops.
• The parameter of the "C-response Packet":
$0000 fixed
• The maximum operation time (msec):
2000 millisecond
• Command format:
Header ID number
$10 $ 8 *
Focus Far: Constant Speed
• Function:
Moves the focus lens in the far direction at a constant speed. This operation will be stopped with the reception of
the <Stop focusing> command or the focus lens reaches the far-end limit.
• Timing of the "C-response Packet" sent to the PC:
Right after the focus lens starts to move.
• The parameter of the "C-response Packet":
$0000 fixed
• The maximum operation time (msec):
500 millisecond
• Command format:
Header ID number
$10 $ 8 *
Command Parameter MSH
$ 1 2 $ 0 3
Command Parameter MSH
$1 3 $ 0 1
Parameter LSH
$ 0 0
Parameter LSH
$ 0 0
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