TP-LINK TL-MR3420 v2

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bgn (N300)
Wireless N300 3G/4G Router
Wikipedia
3rd Party Firmware
dd-wrt
OpenWrt
Incompatible
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
BrandModelRev
TP-LINK TL-MR3420v2
FCC ID
IC ID
Type
wireless router
CPU1
Atheros AR9341
CPU1 Type
MIPS 74Kc
CPU1 Speed
533 MHz
Flash1 Chip
Spansion S25FL032PIF
Flash1 Size
4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />
RAM1 Size
32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br />
RAM1 Chip
Winbond W9425G6JH-5
ETH chip1
Atheros AR9341
Switch
Atheros AR9341
Ethernet Port Count
1-100MbE-WAN
4-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

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

Expansion IF types
USB 2.0
USB ports
1
USB Hub Compatible
Untested
Power
12 VDC, 1 A
Connector type
barrel
Other

Default SSID: TP-LINK_XXXXXX (31 addl. devices)
Default IP address: 192.168.0.1
the IP 192.168.0.1 is used by 795 additional devices
of which 97 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1332 additional devices
of which 279 are TP-LINK devices

3rd Party Firmware Support
OpenWrt • (List | Dev | DLs)
Retail
FCC approval date 30 October 2012
UPC 320127552672
(UPC DB, On eBay)
ASIN B003WK62OS Flag of the United States.svg
Country of manuf China
Radio 1
Chip1
Atheros AR9341
Wireless interface OUI
E8:DE:27, 64:70:02
Antenna Connector Type
RP-SMA
MIMO status
2x2:2
Wireless Standard
IEEE 802.11b/g/n
802.11n
up to 300 Mbps
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
WiFi Operating Frequency
2.4 GHz
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
TP-LINK TL-MR3420 v1AtherosAtheros
TP-LINK TL-MR3420 v2AtherosAtheros

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

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

300 Mbps - 2SS 2.4GHz 802.11n (40MHz chan.) = N300 class

Overview

Ports: 1x WAN FE, 4x LAN FE, 1x USB 2.0
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)

Links of Interest

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:	Atheros AG71xx 4x LAN, 1x WAN 100/10	
USB:		1 x 2.0
Serial:		Unfriendly	
JTAG:		No

Pictures

Retail Images