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TIP If you are also using a Blackmagic Zoom Demand, press the quick zoom
button to magnify the image as you focus using the focus demand.
2 Control Prongs
These three prongs expand the diameter of the control surface to let you make finer
focus adjustments with the tip of a finger.
3 USB ports
Allows for connecting the focus demand to the camera and daisy chaining to the zoom
demand. The ‘cam’ port is also used for updating the internal software via the
Blackmagic Camera Setup utility.
Using Blackmagic Zoom Demand
The controls on the Zoom Demand are mappable through the Camera settings. To change the
button functions, refer to the ‘setup settings’ chapter in the ‘settings’ section.
The following commands are set as default:
7
2
3
4
5
6
1
1 Zoom F1
This is the zoom function button 1. By default, it is mapped as a ‘record’ button.
2 Zoom F2
This is the zoom function button 2. On the other side of the controller is an identical
button that performs the same function, allowing for left and right handed control.
Bydefault, it is set as a quick zoom function which instantaneously punches into the
live image.
NOTE The quick zoom feature is only visible on the Blackmagic URSA
Broadcast G2’s LCD and will not be visible on the output video connected
toaswitcher or recorder.
3 Zoom F3
This is the zoom function button 3. The default action for this button is set to program
return. This would normally be a switcher’s program return feed, but can be any SDI
signal connected to your camera’s SDI input.
149Blackmagic Zoom and Focus Demands
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