Huawei Huawei Remote Access Points R251D

Mô tả

Mô tả tổng quan Huawei Indoor Remote Access Points R251D

Huawei R251D are 802.11ac Wave 2 Remote Units (RUs) used in Huawei Distributed Wi-Fi Solution. They have built-in smart antennas and support 2 x 2 MIMO and two spatial streams, achieving a rate of 1.267 Gbit/s. The are applicable to environments with complex wall structures and high-density rooms, such as schools, hotels, hospitals, and office meeting rooms.

Thông số kỹ thuật Huawei Indoor Remote Access Points R251D

Specifications	R251D
Dimensions (H x W x D)	32.5 mm x 86 mm x 150 mm
Power Input	PoE power supply: In compliance with IEEE 802.3af/at
Interface Types	Uplink: 1 x GE Downlink: 4 x GE 2 x Pass-through RJ45 port 1 x USB port (supported by the R251D-E)
Built-in Bluetooth	BLE4.1 (supported by the R251D-E)
PoE OUT	Supported by R251D-E: Maximum 13.6W (802.3at-compliant, supported only by GE4)
Operating Temperature	0°C to 40°C
Antenna Type	Built-in smart antennas
Maximum Number of Users	≤ 256
Maximum Power Consumption	R251D: 11.5W R251D-E: 11.5W (excluding the output power of the USB port and PoE_OUT port) Note: The actual maximum power consumption depends on local laws and regulations.
Maximum Transmit Power	2.4 GHz: 23 dBm (combined power) 5 GHz: 23 dBm (combined power) Note: The actual transmit power depends on local laws and regulations
MIMO: Spatial Streams	2 x 2:2
Radio Protocols	802.11a/b/g/n/ac/ac Wave 2
Maximum Rate	1.267 Gbit/s