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D-Link DIR-853 rev A1

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abgn+ac (AC1300)
AC1300 MU-MIMO Wi-Fi Router
DIR-853-side.png
Homepage Product page
Wikipedia D-Link
WikiDevi.wi-cat.ru D-Link DIR-853 rev A1
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev D-Link DIR-853 A1
FCC ID KA2IR853A1
Type wireless router
CPU1 checkY MediaTek MT7621A
CPU1 Type MIPS 1004Kc
CPU1 Speed 880 MHz ( 2 cores ) 16-bit
Flash1 Chip Macronix MX25L12805D
Flash1 Size 16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Size 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip Nanya NT5CC64M16GP-DI
ETH chip1 MediaTek MT7621A
Switch MediaTek MT7621A
Ethernet Port Count 1-1GbE-WAN
4-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: 80:26:89
Ethernet OUI: 80:26:89

Stock bootloader U-Boot
Expansion IF types USB 3.0
USB ports 1
USB Hub Compatible Untested
Power 12 VDC, 1.5 A
Connector type barrel
Serial Port (UART) yes, 4-pin header, 3.3V TTL, (57600 8N1)
Flags:
MU-MIMO, 256QAM

Additional chips
5GHz RF Front End Module;Qorvo (RFMD);RFFM4552;Q, 4552, CF75;2;

Other

Default SSID: dlink-XXXX (35 addl. devices)
Default login user: Admin
Default login password: blank
Admin:blank credentials used by 82 additional devices
of which 77 are D-Link devices

3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
End of Life date 2024
FCC approval date 19 January 2018
Country of manuf China
Radio 1
Chip1 MediaTek MT7615DN
Wireless interface OUI 80:26:89
Antenna Connector Type U.FL
MIMO status 2x2:2
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 867 Mbps
N-QAM up to 400 Mbps
802.11n up to 300 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
Radio 2
Chip1 MediaTek MT7615DN
Wireless interface OUI 80:26:89
Antenna Connector Type U.FL
MIMO status 2x2:2
Wireless Standard IEEE 802.11b/g/n
N-QAM up to 400 Mbps
802.11n up to 300 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
D-Link DIR-853 rev A1MediaTekMediaTekMediaTek
D-Link DIR-853 rev A3MediaTekMediaTekMediaTek
D-Link DIR-853 rev R1MediaTekMediaTekMediaTek

For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.

For a list of all currently documented D-Link devices with specifications, see D-Link.

867 Mbps - 2SS 5GHz 802.11ac (80MHz chan.),
400 Mbps - 2SS 2.4GHz 802.11n (40MHz chan., 256-QAM) = AC1300 class

Overview

"DIR-853_A1" and "REV1.0" is silkscreened on the board in the FCC photos. A single MediaTek MT7615DN chip serves both 2x2:2 radios.

The identifier on each of the two Qorvo RFFM4552 5 GHz RF FEMs is different which likely just means that they came from a slightly different batch. They are: CF75 and CFBF

Links of Interest

Forum threads

D-Link DIR-853 specs on GitHub

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
OpenWrt Target: ramips
OpenWrt Subtarget: mt7621
OpenWrt Package architecture: mipsel_24kc
Support started version: 23.05.0
Current supported version: 24.10.2

Please insert instructions here

Pictures

Retail Images

See also