Linksys WRT120N

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bgn (N150)
Wireless-N Home Router
Linksys WRT120N.jpg
Support Support page
Wikipedia Linksys routers
InfoDepot Wiki Linksys WRT120N v1.0
3rd Party Firmware
dd-wrt Incompatible
OpenWrt Incompatible
Tomato any flavor Incompatible
Platform
BrandModelRev Linksys WRT120N v1
Serial number prefix JUT0, JUT00
FCC ID Q87-WRT120N
IC ID 3839A-WRT120N
Type wireless router
CPU1 checkY Atheros AR7240
CPU1 Type MIPS 24Kc
CPU1 Speed 400 MHz
Flash1 Chip Macronix MX25L1606E
Flash1 Size 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 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 AR7240
Switch Atheros AR7240
Ethernet Port Count 1-100MbE-WAN
4-100MbE-LAN
Wired Standard IEEE 802.3/3u

802dot11 OUI: 00:25:9C (8 E, 15 W), 68:7F:74 (13 E, 16 W), 98:FC:11 (7 E, 8 W)
Ethernet OUI: 00:25:9C (8 E, 15 W), 68:7F:74 (13 E, 16 W), 98:FC:11 (7 E, 8 W)

Stock FW OS SuperTask!
Expansion IF types none specified
Power 12 VDC, 1 A
Connector type barrel
Other

Default SSID: linksys (53 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1335 additional devices
of which 155 are Linksys devices
Default login user: blank
Default login password: admin
blank:admin credentials used by 284 additional devices
of which 135 are Linksys devices

Manuf/OEM/ODM Arcadyan
Retail
FCC approval date 29 April 2009
UPC 745883587858
(UPC DB, On eBay)
ASIN B0028N6VNW Flag of the United States.svg
Country of manuf China
Physical
LEDs/Color blue
Dimensions 7.99" x 1.38" x 6.3" (203mm x 35mm x 160mm)
Radio 1
Chip1 Atheros AR9285
Wireless interface OUI 00:25:9C,68:7F:74,98:FC:11
Antenna Connector Type none specified
MIMO status 1x1:1
Wireless Standard IEEE 802.11b/g/n
802.11n up to 150 Mbps
802.11g up to 54 Mbps
802.11b up to 11 Mbps
WiFi Operating Frequency 2.4 GHz

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

For a list of all currently documented Linksys devices with specifications, see Linksys.

150 Mbps - 1SS 2.4GHz 802.11n (40MHz chan.) = N150 class

Overview

"P/N: 141700520014J R0A2" is silkscreened on the board in the FCC photos.

The serial number for this device may be prefixed with JUT0 / JUT00.

Links of Interest

(but lists processor and wireless chip part numbers)

Reverse engineering

Craig's posts on /dev/ttyS0

JTAG-Serial Info

JTAG

JTAG Pinouts

JP8 - 14 pin header (2 rows of 7 pins @ .1" spacing)

Serial

Serial Pinouts

JP3 - 10 pin header (2 rows of 5 pins @ .1" spacing)

Pictures

FCCID Q87-WRT120N