Optiview 4M - Manual (Page 8)

3) Pan/Tilt
PAN/TILT Descriptions
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You can change the Pan/Tilt display modes from 1ch~16ch.
Mouse left-button click If you click on a specific channel a red boundary appears.
You tilt a camera downward.(The button toggles between tilt and stop.)
You tilt a camera upward.(The button toggles between tilt and stop)
You pan a camera left.(The button toggles between pan and stop)
You pan a camera right.(The button toggles between pan and stop)
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