TP-LINK TL-MR3420 v2

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TP-LINK TL-MR3420 v2

FCC approval date: 30 October 2012
UPC: 320127552672 (UPC DB, On eBay)
Country of manuf.: China

Amazon image

ASIN
B003WK62OS (Flag of the United States.svg, On Amazon, On CCC)
multiple revisions of this device, use caution

Type: wireless router

FCC ID: TE7MR3420V2
IC ID: 8853A-MR3420

Power: 12 VDC, 1 A
Connector type: barrel

CPU1: Atheros AR9341 (533 MHz)
FLA1: 4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br /> (Spansion S25FL032PIF)
RAM1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Winbond W9425G6JH-5)

Expansion IFs: USB 2.0
USB ports: 1

WI1 chip1: Atheros AR9341
WI1 802dot11 protocols: bgn
WI1 MIMO config: 2x2:2
WI1 antenna connector: RP-SMA

ETH chip1: Atheros AR9341
Switch: Atheros AR9341
LAN speed: 100M
LAN ports: 4
WAN speed: 100M
WAN ports: 1

bgn

TPFirmware supported: OpenWrt • (List | Dev | DLs)

Default SSID: TP-LINK_XXXXXX (31 addl. devices)
Default IP address: 192.168.0.1
the IP 192.168.0.1 is used by 785 additional devices
of which 97 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1324 additional devices
of which 277 are TP-LINK devices

802dot11 OUI: E8:DE:27 (1 E, 2 W), 64:70:02 (9 E, 8 W)
Ethernet OUI: E8:DE:27 (1 E, 2 W), 64:70:02 (9 E, 8 W)

For a list of all currently documented Atheros (QCA) chipsets with specifications, see Atheros.


Wireless N300 3G/4G Router

WLAN: 802.11bgn 2T2R 2.4GHz (300Mbps)
Antenna: 2x 5dBi external (RP-SMA)
Ports: 1x WAN FE, 4x LAN FE, 1x USB 2.0
Compatible with UMTS/HSPA/EVDO USB Modem

The Flash appears to be a Spansion S25FL032PIF (4MB)

Possible 64:70:02 (TP-LINK) OUI (in the FCC photos)

Hardware Info
Model:		MR3420			MR3420
Version:	1/1.1/1.2		2.3
Manufacturer:	Atheros 		Atheros
Bootloader:	U-Boot			U-Boot
Architecture:	MIPS 24Kc		MIPS 74Kc
System-On-Chip:	Atheros AR7241@400MHz	Atheros AR9341@535MHz
Flash chip:	Macronix MX25L3206E/	Winbond W25Q32BV/
		cFeon F32-100HIP	Spansion FL032PIF
Flash size:	4 MiB 			4 MiB
RAM chip:	Zentel A3S56D40FTP-G5	Winbond W9425G6JH-5
RAM size:	32 MiB	 		32 MiB
Wireless:	Atheros AR9287 (2T2R)	Atheros AR9341 (2T2R)
Antenae(s):	2 Removables x 3dBi	2 Removables x 3dBi
Ethernet:	4x LAN, 1x WAN 10/100	4x LAN, 1x WAN 10/100
USB:		1 x 2.0 		1 x 2.0

Images