Linksys WRT1900ACS v1 (shelby)

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multiple revisions of this device, use caution
abgn+ac (AC1900)
AC1900 Dual-Band Smart Wi-Fi Wireless Router
WRT1900ACS 01.jpg
Homepage Product page
Support Support page
Wikipedia Linksys routers
WikiDevi.wi-cat.ru Linksys WRT1900ACS
3rd Party Firmware
dd-wrt Supported
OpenWrt Supported
Tomato any flavor Incompatible
Gargoyle Supported
Platform
BrandModelRev Linksys WRT1900ACS v1 (shelby)
FCC ID (fcc.io) Q87-WRT1900ACV2
FCC ID (fcc.report) Q87-WRT1900ACV2
IC ID 3839A-WRT1900ACV2
Type wireless router
CPU1 checkY Marvell 88F6820
CPU1 Type ARMv7 Cortex-A9
CPU1 Speed 1.6 GHz ( 2 cores )
Flash1 Chip Spansion S34ML01G100TFI00
Flash1 Size 128 MiB 134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (NAND)
RAM1 Size 512 MiB 536,870,912 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 88E6172
Ethernet Port Count 1-1GbE-WAN
4-1GbE-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 Host Controller;EtronTech;EJ168A;;1;
2.4GHz Power Amplifier IC;Skyworks;SE2623L;;4;
2.4GHz SPDT switch w/ LNA;Skyworks;SKY85201;;4;
5GHz Power Amplifier Module;RFMD;RFPA5522;;4;
5GHz SPDT switch w/ LNA;Skyworks;SKY85601;;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 07 October 2015
(Est.) initial retail price (in USD): $229.99
Newegg 9SIAB2753F0077
ASIN B014MIBLSA Flag of US.svg
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 802.11a/n/ac
802.11ac up to 1300 Mbps
N-QAM up to 600 Mbps
802.11n up to 450 Mbps
802.11a up to 54 Mbps
WiFi Operating Frequency 5 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 802.11b/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
 FCC ID
Linksys WRT1900AC v2Q87-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.

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

Overview

Linksys WRT1900ACS (Shelby)

CPU: Marvell 88F6820-A0 C160 @1.6GHz (Armada 385)
Flash: 128MB (NAND), RAM: 512MB (DDR3)


This device was under short-term confidentiality, but that expired 06/30/2015 ⚠. Linksys WRT1900AC v2 (Cobra)

Linksys WRT1900AC v1 (Mamba) - Dual Core @1.2GHz CPU
CPU: Marvell MV78230; MV78230-B0 C120 @1.2GHz (Armada XP)
Linksys WRT1900AC v2 (Cobra) - Dual-Core @1.3GHz CPU
CPU: Marvell 88F6820; 88F6820-A0 C133 @1.33GHz (Armada 385)
CPU: Marvell 88F6820 C133 @1.33MHz (C160 @1.6GHz FCC images)
Uses a 12V 3A power adapter

According to the Description of Change document at the FCC, the following models
are electrically identical. Different model names are for marketing purposes.
  • WRT1900ACS, WRT1900ACSV2, WRT1900ACS V2
The Linksys WRT1900AC v2 should also have identical components but possibly
different cooling setups.

Linksys WRT1900ACS v2 (shelby)

Links of Interest

Wikis

WRT1900ACS - Marvell Armada 385 @1.6GHz (Shelby)

Notices

Reviews

Forum threads

Support for the WRT1900ACS (Shelby) is available in CC and trunk

Flashing

Flashing dd-wrt

On the DDWRT Wiki
Support started version: wrt1900acs build 28015 20151023
Current supported version: unknown
You must flash an older image and then upgrade via web to a newer image, if the firmware image is over 30MB it will not work from stock firmware.

Please insert instructions here

Flashing OpenWrt

OpenWrt Target: mvebu
OpenWrt Subtarget: cortexa9
OpenWrt Package architecture: arm_cortex-a9_vfpv3-d16
Support started version: 15.05
Current supported version: 24.10.4
LAN Hardware: Marvell 88E6176
WLAN Hardware: Marvell 88W8864
WLAN Comment: No 802.11s mesh support
Install Comment:
Image name may need to be changed to OEM Code Name. Check Connectivity -> Router Firmware Update -> Automatic
Recovery Comment:
Image name MUST be OEM Code Name
Comment:
eSATA <-> USB2, [Launch Date: 2015.10] OEM Firmware Name: shelby.img.

Please insert instructions here

See also

List of Four Stream Hardware