User Manual

Table Of Contents
Key/Cut
In the case of a pattern key the key/cut signal is generated by the switcher’s internal
pattern generator.
Pattern Key Settings
To set up a pattern key on the upstream keyer in ATEM SDI Extreme ISO models:
1 Select the K1PTN button in the select bus.
2 Select the fill source from the select bus.
You can now adjust your pattern settings including selecting the key pattern using ATEM
Software Control.
To set up a pattern key on the upstream keyer in ATEM Software Control:
1 Expand the upstream key palette and select pattern from the key types bar.
2 Select the fill source.
3 Select the key pattern.
4 Adjust the key parameters to refine the key. For a description of pattern key
parameters, refer to the table below.
116Keying using ATEM SDI