I've been working on an app for my SDS200 as well. It's python based and is still in active development. I've been using AI to develop it. It started out as just a linux cli dashboard for a raspberry pi, but has evolved into much much more robust interfaces, web and home assistant integrations.
GitHub - stevenboyd78/sdsctl: Python control for Uniden SDS100, SDS150, and SDS200 scanners over USB and SDS200 Ethernet.
GitHub - stevenboyd78/sdsctl: Python control for Uniden SDS100, SDS150, and SDS200 scanners over USB and SDS200 Ethernet.