Same devices same configuration and same problem here. I even tried with 3 brand new TL-WA5210G and get the similar result. My other colleges also have same problem with TL-WA5210G external antenna...

Region : Indonesia Model : TL-WA5210G Hardware Version : V2 Firmware Version : ISP : BiNet I Just bought and Implement TP-Link Access Point CPE510. I have read the manual and noticed that it has POE...