Wireless Access

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Access network design for branch, remote, outdoor, and campus locations with HPE Aruba Networking access points and mobility controllers.
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IAP-228 with two external antennas

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  • 1.  IAP-228 with two external antennas

    Posted Jul 25, 2018 04:06 PM

    Hello friends,

     

    Can someone say if  is it a really bad experience to use only two external omni antennas at IAP-228 (it has six RPSMA connectors)?  

     

    Or can I save some investiment using only two antennas instead of six? and keep a good performance ?

     

    Thank you very much!



  • 2.  RE: IAP-228 with two external antennas
    Best Answer

    EMPLOYEE
    Posted Jul 25, 2018 05:16 PM

    The AP-228 has discreet radio antennas (not dual-band like many other external antenna models), so just using 2 omni-directional antennas will either reduce the radio performance to a 1x1:1 on both bands, or will eliminate one band and provide 2x2:2 on the other. Regardless, performance will be less than if all antennas where connected/used.

     

    If you leave antenna ports disconnected, remember to add terminators on the unused ports.



  • 3.  RE: IAP-228 with two external antennas

    Posted Jul 25, 2018 06:41 PM

    may i understand are these terminators inclusive in the purchase of a AP??



  • 4.  RE: IAP-228 with two external antennas

    EMPLOYEE
    Posted Jul 26, 2018 09:10 AM

    @rzz wrote:

    may i understand are these terminators inclusive in the purchase of a AP??


    Terminators are not included with the AP, as all antenna connections are expected to be used.



  • 5.  RE: IAP-228 with two external antennas

    Posted Jul 26, 2018 10:30 AM

    * Probably we have to find those termitors in the market, right? As we don`t have it in the Aruba portifolio.



  • 6.  RE: IAP-228 with two external antennas

    EMPLOYEE
    Posted Jul 26, 2018 10:32 AM

    leandro.cibulka@conversys.com.br wrote:

    * Probably we have to find those termitors in the market, right? As we don`t have it in the Aruba portifolio.


    Yes, that's correct.



  • 7.  RE: IAP-228 with two external antennas

    Posted Jul 26, 2018 10:28 AM

    Four of the six antennas, wouldn't help much right?

     

     



  • 8.  RE: IAP-228 with two external antennas

    EMPLOYEE
    Posted Jul 26, 2018 10:32 AM

    Four would be better, yes.