D-Link DIR-820/RU/A1A

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Device: router; WAN port: Ethernet (RJ45); Wi-Fi; Wi-Fi standards: Wi-Fi 3 (802.11g); Wi-Fi 4 (802.11n); Wi-Fi 5 (802.11ac); 2.4GHz; 5 GHz; Wireless speed 2.4 GHz (Mbps): 300; Wireless speed 5 GHz (Mbps): 867; WAN: WAN ports: 1 port; WAN port speed: 100 Mbps; LAN: LAN ports: 3 ports; LAN port speed: 100 Mbps

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D-Link DIR-820/RU/A1A

Dual-band MU-MIMO Beamforming

Type:router

WAN:Ethernet

Connection:LAN 3 ports, 100 Mbps, WAN/LAN

Wi-Fi:Wi-Fi 5 (AC)

2.4 GHz:300 Mbps

5 GHz:867 Mbps

Antennas and signal:MU-MIMO, 15 dBm, 4 antenna(s), non-removable

The speed of wired ports is 100 Mbps.

All specifications

Specifications DIR-820/RU/A1A

Colour

Product type	router
Data input (WAN-port)	Ethernet (RJ45) Wi-Fi


Wireless Wi-Fi connection
Wi-Fi standards	Wi-Fi 3 (802.11g) Wi-Fi 4 (802.11n) Wi-Fi 5 (802.11ac)
Frequency band	2.4GHz 5 GHz
Operating ranges	dual-band (2.4 GHz and 5 GHz)
Wireless speed 2.4 GHz	300 Mbps
Wireless speed 5 GHz	867 Mbps


Connection and LAN
WAN	1 port 100 Mbps
LAN	3 ports 100 Mbps
Reassignable WAN / LAN	3 ports


Antenna and transmitter
Number of antennas	4
Antenna type	external
MU-MIMO
Gain	5 dBi
2.4 GHz antennas	2
5 GHz antennas	2
Transmitter power	15 dBm
Signal strength 2.4 GHz	15 dBm
Signal strength 5 GHz	15 dBm

Hardware
CPU	MediaTek MT7628DAN
CPU cores	1
Clock Speed	0.58 GHz
RAM	64 MB
Flash memory	16 MB


Functions
Features	channel reservation NAT bridge mode / customer / repeater Beamforming firewall CLI (Telnet)
More features	DHCP server VPN / pass-through / DDNS DMZ


Security
Safety standards	WPA WEP WPA2 802.1x


General
Operating temperature	0 °C ~ +40 °C
Dimensions	190x120x30 mm
Added to E-Catalog	November 2021

E-Catalog UK editor, Wi-Fi Equipment

Valerii Lenko, edited 12.06.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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