TP-LINK SR20

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
Brand • Model • Rev	TP-LINK SR20
FCC ID	TE7SR20
IC ID	8853A-SR20
Board ID	1601082SR20LCD
Type	wireless router, IoT hub
CPU1	Broadcom BCM4709A0
CPU1 Type	ARMv7 Cortex-A9
CPU1 Speed	1.0 GHz ( 2 cores )
CPU2	STMicro STM32F429II
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 1342 additional devices of which 280 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 device 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

• Web GUI: http://tplinkwifi.net

"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

• MCU: STMicroelectronics STM32F429II
• Flash: Winbond 25Q64FVSIG (8MB)
• RAM: ESMT M12L2561616A-6TI (32MB)