The ML-2452-PTA3M3 antenna has three antenna ports and supports MIMO.
The AP310 has four (excluding BLE) antenna ports. 
My question - on which ports of the AccessPoint should I connect the three connectors of the antenna and which antenna settings do I have to consider for the AccessPoint configuration? 
I found another similar question - but without an answer: 
ExtremeWireless (WiNG)
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| ExtremeWireless (WiNG) | 
 
| Hi,The antenna guide in page 28 lists all the compatible antennas for AP7522 EMEA.For Patch antennas there is a (*) for ML-2452-PTA3M3-036 which has three(3) co | 
 
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 Thanks!