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Linksys WRT1900AC v2

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abgn+ac (AC1900)
AC1900 Dual-Band Smart Wi-Fi Wireless Router
Linksys WRT1900AC Router Front.jpg
Homepage Product page
Support Support page
Wikipedia Linksys routers
WikiDevi.wi-cat.ru Linksys WRT1900AC v2
3rd Party Firmware
dd-wrt Supported
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Supported
Platform
BrandModelRev Linksys WRT1900AC v2 (cobra)
Serial number prefix 13J2
FCC ID Q87-WRT1900ACV2
IC ID 3839A-WRT1900ACV2
Board ID 48SAM201.SGF
Type wireless router
CPU1 checkY Marvell 88F6820
CPU1 Type ARMv7 Cortex-A9
CPU1 Speed 1.33 GHz ( 2 cores )
Flash1 Chip Spansion S34ML01G100TFI00
Flash1 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 Size 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />
RAM1 Chip SK hynix H5TQ2G63FFR-PBC x 2
ETH chip1 Marvell 88F6820
Switch Marvell 88E6176
Ethernet Port Count 1-1GbE-WAN4-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Stock bootloader U-Boot
Stock FW OS Linux
Expansion IF types USB 3.0, USB 2.0 / eSATA (combo port)
USB ports 2
eSATA Ports 1
USB Hub Compatible Untested
Power 12 VDC, 3 A
Connector type barrel
Serial Port (UART) yes, 6-pin header, 3.3V TTL, (115200 8N1)
JTAG Port yes, 20-pin header
Flags:
no fan

Additional chips
USB 3.0 controller;EtronTech;<???>;;1;
2.4GHz Power Amplifier Module;Skyworks;SE2623L;;4;
5GHz Power Amplifier IC;RFMD;RFPA5522;;4;

Other
Manuf/OEM/ODM Wistron NeWeb
3rd Party Firmware Support DD-WRT • (List)
, Gargoyle
, LEDE Project (obsolete, OpenWrt) • (List)
, OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
FCC approval date 20 March 2015
(Est.) release date 08 January 2015
UPC 745883598601
(UPC DB, On eBay)
Newegg N82E16833124531
ASIN B00IGL3L2E Flag of US.svg
multiple uses
Country of manuf China
Radio 1
Chip1 Marvell 88W8864
Wireless interface OUI none specified
Antenna Connector Type U.FL, RP-SMA
MIMO status 4x4:3
Wireless Standard IEEE 802.11b/g/n
N-QAM up to 600 Mbps
802.11n up to 450 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz
Radio 2
Chip1 Marvell 88W8864
Wireless interface OUI none specified
Antenna Connector Type U.FL, RP-SMA
MIMO status 4x4:3
Wireless Standard IEEE 802.11a/n/ac
802.11ac up to 1300 Mbps
802.11n up to 450 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 GHz
 FCC ID
Linksys WRT1900ACS v1 (shelby)Q87-WRT1900ACV2
Linksys WRT1900ACS v2 (shelby)Q87-WRT1900ACV2
 CPU1 brandRadio1 chip1 brandRadio2 chip1 brand
Linksys WRT1900AC v1MarvellMarvellMarvell
Linksys WRT1900AC v2MarvellMarvellMarvell
Linksys WRT1900ACS v1 (shelby)MarvellMarvellMarvell
Linksys WRT1900ACS v2 (shelby)MarvellMarvellMarvell

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

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

1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),
600 Mbps - 3SS 2.4GHz 802.11n (40MHz chan., 256-QAM) = AC1900 class

Overview

"48SAM201.SGF" is silkscreened on the board in the FCC photos.

OEM: Wistron NeWeb

Linksys WRT1900AC v2 - Cobra

CPU: Marvell MV88F6820-A0 C160 @1.33/1.6GHz (FCC images)

Linksys WRT1900AC v2 (cobra)


This device was under short-term confidentiality, but that expired 06/30/2015 ⚠.

Links of Interest

Wikis

WRT1900AC v2 - Marvell Armada 385 @1.3GHz (Cobra)

Reviews

Linksys WRT1900AC v1 is powered by a Dual Core @1.2GHz CPU
Linksys WRT1900AC v2 is powered by a Dual-Core @1.3GHz CPU
CPU: Marvell 88F6820; 88F6820-A0 C133 @1.33GHz
Uses a 12V/3A power adapter

Forum threads

Support for the WRT1900ACS (Shelby) is available in CC and trunk
CPU: Marvell 88F6820 C160 @1.6GHz, RAM @800MHz
WRT1900AC v1:

Board: RD-AXP-GP rev 1.0 
SoC:   MV78230 B0 
       running 2 CPUs 
       Custom configuration 
CPU:   Marvell PJ4B (584) v7 (Rev 2) LE 
       CPU 0 
       CPU    @ 1200 [MHz] 
       L2     @ 600 [MHz] 
       TClock @ 250 [MHz] 
       DDR    @ 600 [MHz] 
       DDR 32Bit Width, FastPath Memory Access 
       DDR ECC Disabled 
DRAM:  256 MiB 

WRT1900AC V2:

Board: RD-NAS-88F6820-DDR3 
SoC:   MV88F6820 Rev A0 
       running 2 CPUs 
CPU:   ARM Cortex A9 MPCore (Rev 1) LE 
       CPU 0 
       CPU    @ 1600 [MHz] 
       L2     @ 800 [MHz] 
       TClock @ 200 [MHz] 
       DDR    @ 800 [MHz] 
       DDR 32 Bit Width, FastPath Memory Access, 
            DLB Enabled, ECC Disabled 
DRAM:  512 MiB

See also Talk:Linksys WRT1900AC v2..

Flashing

Flashing dd-wrt

Flashing dd-wrt

On the DDWRT Forum
Support started version: wrt1900acv2 build 27700 20150820
Current supported version: unknown
Comment:
Install Guide

Please insert instructions here

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: mvebu
OpenWrt Subtarget: cortexa9
OpenWrt Package architecture: arm_cortex-a9_vfpv3-d16
Support started version: 15.05
Current supported version: 24.10.0
WLAN Comment:
4x4, no 802.11s mesh support
Comment:
eSATA <-> USB2, [Launch Date: 2015.04] Serial 13J2; OEM Firmware Name: cobra.img

Please insert instructions here

See also

List of Four Stream Hardware