Thanks,
I missed that going through the documentation.
We would prefer to use the direct add on but what we already purchased is
https://www.airborneinnovations.com/ai/products/picoradio/
We also need to incorporate FIPS 140.2 validated radios.
Currently microhard does not have FIPS 140.2 Validated radios and Doodle labs in in process. Doodle labs is borderline for us on throughput for our application. So we need to see about integrating different radios which could require a adaptor cable.