AirEngine 5761 - 11WD Huaweis Wi - Fi 6 remote unit ( RU ) AirEngine 5761-11WD is Huaweis Wi-Fi 6 remote unit (RU). It can simultaneously provide services on the 2.4 GHz (2x2 MIMO) and 5 GHz (2x2 MIMO) frequency bands. The AP uses built-in smart antennas to move Wi-Fi signals with users, significantly enhancing userswireless network experience. It is ideal for scenarios with high-density rooms, such as hotel guest rooms, dormitory rooms, and hospital wards. Appearance of the AirEngine 5761-11WD Port description No. Name Description 1 Captive screw hole Accommodates a captive screw. 2 USB Connects only to an IoT device for IoT application extension and supports USB 2.0. 3 DC 12V Connects to a 12 V power adapter. 4 Default Restores factory settings and restarts the device when you hold down the button more than 3 seconds. 5 GE1 to GE4 10/100/1000M auto-sensing port that connects to the wired Ethernet. 6 GE0/PoE_IN 10/100/1000M auto-sensing port that connects to the wired Ethernet and supports PoE input. 7 PASS-THRU A pair of RJ45 pass-through ports for transparent transmission and interconnection with Ethernet cables or telephone lines.