@Photob I think it does not concern with the cable. My installation used very short cable not more than 2 meters

@R1D2 Thanks for your suggestions. I have tried with the 20 MHz bandwidth but the problem still there.I tested on the open space ( rural field) and already confirmed check with the wifi monitoring...

My EAP225-Outdoor has seperated frequency between 2.4 and 5 Ghz. I found the problem on 2.4 Ghz . - When ran system for a while, from ping test to AP will found " Destination host unreachable " and...

I have ever seen the reviewed of eap-225 outdoor that showed me the max transmission power at 30 dBm. But after I bought one, My eap-225 have max at 23 dBm. My question is 1. is it possible to unlock...