ePMP3000 MU-MIMO and Horns Questions

Cambium Dmitry posted on this exact setup in another thread:

https://community.cambiumnetworks.com/t5/ePMP-3000-2000-and-1000/ePMP-3000-with-RF-Elements-Horn/m-p/114681/highlight/true#M18783

"Re: ePMP 3000 with RF Elements Horn

Hi,

To avoid speculations I would like to make the following statements:

1. If you use a pair of horns with the official RF Elements "Twin Horn Bracket" you will not see any MU-MIMO. Although besides MU-MIMO system will work perfectly fine.

2. If you use a pair of horns looking in the different directions you will not see MU-MIMO unless you do the following:

a. Connect one horn to chain 0 and 1, connect second horn to 2 and 3.

b. Update software to 4.5-RC and pick Omni antenna option under the RF settings.

2. If you use a pair of horns looking in the different directions legacy non-11ac subscribers most probably will work with single stream rates.

3. Spectrum analyzer will work only for the chains 2 and 3.

Thanks,

Dmitry "