How to setup in OBS with ClonerAlliance Chert 4KC device?

Step 1:
Please connect source device to the HDMI input port of ClonerAlliance Chert 4KC with HDMI cable and connect ClonerAlliance Chert 4KC to PC with USB type-c to USB Connector.
Step 2:
Launch OBS Studio software on PC, Click “+” icon under “Sources” window, and select “Video Capture Device”:

Step 3:
Select “CA Chert 4KC Video Device” in the drop box next to “Device”:
Step 4:
At Set Audio Output Mode, please select “Output desktop audio (DirectSound), Audio Device to “CA FLINT Audio”:

Step 5:

Then you can recording or streaming video: