TP-LINK SR20

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abgn+ac (AC1900)
AC1900 Smart Home Router with Touch Screen
Homepage Product page
Wikipedia TP-Link
3rd Party Firmware
dd-wrt Status Unknown
OpenWrt Status Unknown
Tomato any flavor Status Unknown
Platform
BrandModelRev TP-LINK SR20
FCC ID TE7SR20
IC ID 8853A-SR20
Board ID 1601082SR20LCD
Type wireless router, IoT hub
CPU1 checkY Broadcom BCM4709A0
CPU1 Type ARMv7 Cortex-A9
CPU1 Speed 1.0 GHz ( 2 cores )
CPU2 ☒N STMicro STM32F429
Flash1 Chip ESMT F59L1G81MA-25T
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 />
Flash2 Chip Winbond W25Q256FVFG
Flash2 Size 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Size 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />
RAM1 Chip Nanya NT5CC128M16IP-DI
ETH chip1 Broadcom BCM4709A0
Switch Broadcom BCM4709A0
Ethernet Port Count 1-1GbE-WAN
4-1GbE-LAN
Wired Standard IEEE 802.3i/3u/3ab

802dot11 OUI: none specified

Expansion IF types USB 3.0, USB 2.0, SD Card slot
USB ports 2
SD/MMC Slots 1
USB Hub Compatible Untested
Power 12 VDC, 3.3 A
Connector type barrel

Flags:
256QAM, ZigBee, Z-Wave, touchscreen

Additional chips
2.4GHz Power Amplifier IC;Skyworks;SKY2623L;SKY, 2623L, 551LB;3;
5GHz WLAN Power Amplifier Module;Skyworks;SKY85405;SKY85405, 541LH, 1541 MY;3;
ZigBee Proprietary 2.4 GHz Communications SoC;TI;CC2530;;1;
2.4 GHz Range Extender/RF Front End Module;TI;CC2592;;1;
Z-Wave SoC/Transciever;Sigma Designs;ZM5101;ZM5101A-CME3, A703427 1, 1529 TWN;1;

Other

Default login user: admin
Default login password: admin
admin:admin credentials used by 1347 additional devices
of which 282 are TP-LINK devices

Manuf/OEM/ODM Proware
Retail
FCC approval date 07 November 2016
(Est.) initial retail price (in USD): $249.99
Country of manuf China
Radio 1
Chip1 Broadcom BCM4360
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 3x3:3
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
Radio cor_rev 40
Radio 2
Chip1 Broadcom BCM4360
Wireless interface OUI none specified
Antenna Connector Type none specified
MIMO status 3x3:3
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 cor_rev 40

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

For a list of all currently documented TP-LINK devices with specifications, see TP-LINK.

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

Overview

"1601082SR20LCD Rev1.0sp1" is silkscreened

on the main board in the FCC photos.

"1601282SR20LCD Rev1.0sp1" is silkscreened

on the LCD board in the FCC photos.

LCD Board holds: 4.3” touchscreen display