ASUS RT-AC51U

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multiple revisions of this device, use caution
abgn+ac (AC750)
AC750 Dual-Band Wi-Fi Router
ASUS RT-AC51U.jpg
Homepage Product page
Product page (RT-AC51U+)
Wikipedia Asus routers
WikiDevi.wi-cat.ru ASUS RT-AC51U
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev ASUS RT-AC51U+
Serial number prefix 90IG0150-BM3G00
FCC ID MSQ-RTAC51U, MSQ-RTDV00
IC ID 3568A-RTAC51U, 3568A-RTDV00
Board ID AP699E8C.CW93A
Type wireless router
CPU1 checkY MediaTek MT7620A
CPU1 Type MIPS 24KEc
CPU1 Speed 580 MHz 32-bit
Flash1 Chip Spansion S25FL128SAIF00
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 64 MiB67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip Winbond W9751G6KB-25
ETH chip1 MediaTek MT7620A
Switch MediaTek MT7620A
Ethernet Port Count 1-100MbE-WAN
4-100MbE-LAN
Wired Standard IEEE 802.3i/3u

802dot11 OUI: 10:C3:7B (2 E, 2 W), 9C:5C:8E (1 E, 1 W)
Ethernet OUI: 10:C3:7B (2 E, 2 W), 9C:5C:8E (1 E, 1 W)

Stock bootloader U-Boot
Stock FW OS Linux 2.6.36
Expansion IF types USB 2.0
USB ports 1
USB Hub Compatible Untested
Power 12 VDC, 1 A
Connector type barrel
Serial Port (UART) yes, 4-pin header, 3.3V TTL

Flags:
AiCloud support

Other

Default SSID: ASUS (100 addl. devices)
, ASUS_5G (46 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1335 additional devices
of which 174 are ASUS devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1347 additional devices
of which 208 are ASUS devices

Manuf/OEM/ODM SGE AP699E8C .CW93A REV1.0
3rd Party Firmware Support Padavan • (List)
, OpenWrt • (List | Dev | DLs)
Retail
Availability common
FCC approval date 07 August 2016
(Est.) release date May 2014
Newegg 9SIA98C4X90080
ASINs B01LXYT7XB Flag of the United States.svg
B00S9BI9SM Flag of the United States.svg
multiple uses
Country of manuf China
Radio 1
Chip1 MediaTek MT7620A
Wireless interface OUI 10:C3:7B, 9C:5C:8E
Antenna Connector Type none specified
MIMO status 2x2:2
Wireless Standard IEEE 802.11b/g/n
802.11n up to 300 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Chip1 MediaTek MT7610EN
Wireless interface OUI 10:C3:7B, 9C:5C:8E
Antenna Connector Type none specified
MIMO status 1x1:1
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 433 Mbps
802.11n up to 150 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
 FCC ID
ASUS RT-AC53MSQ-RTDV00
ASUS RT-AC750MSQ-RTDV00
ASUS RT-AC750GFMSQ-RTDV00
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
ASUS RT-AC51UMediaTekMediaTekMediaTek
ASUS RT-AC51U+MediaTek

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

For a list of all currently documented ASUS devices with specifications, see ASUS.

433 Mbps - 1SS 5GHz 802.11ac (80MHz chan.),
300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = AC750 class

Overview

"AP699E8C.CW93A-5-ASUS REV1.0", "H19804PN283A1"

and "1447" (11/2014) is silkscreened on the board.
  • Model Num: 90IG0150-BM3G00
See also ASUS RT-AC750 (FCC Doc)..
  • Antenna:
2x 5dBi @2.4GHz ext./int antenna,
1x 3dBi @5GHz ext. PCB antenna

Support available with Padavan • (List)
's custom firmware

  • 802.11ac dual-band wireless at up to 733 Mbps for high-performance wireless
  • Expanded wireless coverage with two fixed high-gain antennas
  • USB port for printer networking, storage sharing, or 3G/4G connections
  • Asus AiCloud app to access, sync, share and stream files on the go-quickly and easily
  • Easy setup and robust controls like network monitoring through AsusWRT dashboard

Links of Interest

Reviews

SoC: MediaTek MT7620A @580MHz 2.4GHz (2T2R 802.11bgn)
WLAN 5GHz: MediaTek MT7610E (1T1R 802.11an/ac)
OUI: 10:C3:7B
CPU: MediaTek MT7620A @580MHz WiSoC (2T2R 2.4GHz)
Flash: Spansion FL128SAIF00 16MB (SPI)
RAM: Winbond W9751G6KB-25 64MB (DDR2)
WLAN: MediaTek MT7610EN 802.11ac (1T1R 5GHz)

Forum threads

Misc

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: ramips
OpenWrt Subtarget: mt7620
OpenWrt Package architecture: mipsel_24kc
Support started version: 18.06.0
Current supported version: 24.10.2
WLAN Comment:
2x2:2 MIMO on both bands

Please insert instructions here

Pictures

User Images

See also