With Atem Mini Pro you can stream directly using an Ethernet cable which you would plug into your router, or as a USB cam out, that you can plug into your computer and use streaming software such as OBS Studio.

Download and install ATEM Switchers Update to install ATEM Control software

Plug in ATEM Mini Pro to your computer with USB cable to configure it. Run ATEM Setup program and Update your switcher

To add EventLive as a destination, On MacOS open Finder window, Go -> Go to Folder, paste this /Library/Application Support/Blackmagic Design/Switchers



Edit the file called Streaming.xml with a text or code editor



Add the following block just before the very last line (</streaming>)

<service>
<name>EventLive</name>
<servers>
<server>
<name>Default</name>
<url>rtmp://go.eventlive.pro/live</url>
</server>
</servers>
<profiles>
<profile>
<name>Streaming High</name>
<config resolution="1080p" fps="30">
<bitrate>9000000</bitrate>
<audio-bitrate>128000</audio-bitrate>
<keyframe-interval>2</keyframe-interval>
</config>
</profile>
<profile>
<name>Streaming Medium</name>
<config resolution="1080p" fps="30">
<bitrate>4500000</bitrate>
<audio-bitrate>128000</audio-bitrate>
<keyframe-interval>2</keyframe-interval>
</config>
</profile>
<profile>
<name>Streaming Low</name>
<config resolution="1080p" fps="30">
<bitrate>3000000</bitrate>
<audio-bitrate>128000</audio-bitrate>
<keyframe-interval>2</keyframe-interval>
</config>
</profile>
</profiles>
</service>


Save the file and enter your password if necessary.

Get the RTMP stream key for your event or test event:

Enter broadcaster.eventlive.pro, navigate to your event and copy stream key for the event.



Run ATEM Software Control. On the right hand side find Output and open Live Stream.
Choose EventLive in the dropdown
Enter stream key that you've got for your event into Key field
Choose appropriate quality to your internet connection (High / Medium / Low)

Connect to network with Ethernet cable and go live.