TP-LINK TD-W89841N v4.0

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bgn (N300)
300Mbps Wireless N ADSL2+ Modem Router
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Wikipedia
3rd Party Firmware
dd-wrt
OpenWrt
Incompatible
Tomato any flavor
Incompatible
Platform
BrandModelRev
TP-LINK TD-W89841N v4.0
FCC ID
none specified
Board ID
2011500112
Type
wireless router, dsl modem
CPU1
Realtek RTL8676
CPU1 Type
Lexra LX5280
CPU1 Speed
450 MHz
Flash1 Chip
Winbond W25Q16CVSIG
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
16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
RAM1 Chip
ESMT M12L128168A-6T
ETH chip1
Realtek RTL8676
Switch
Realtek RTL8676
Ethernet Port Count
4-100MbE-LAN
Wired Standard
IEEE 802.3i/3u

802dot11 OUI: 0C:72:2C (2 E, 2 W)
Ethernet OUI: 0C:72:2C (2 E, 2 W)

Stock FW OS
VxWorks 5.0
Expansion IF types
none specified
Power
9 VDC, 0.85 A
Connector type
barrel
Serial Port (UART)
yes, 3.3V TTL
Flags:
ADSL2+

Additional chips
ADSL2+ Analog Front-End;Realtek;RTL8271B;;1;

Other

Default SSID: TP-LINK_XXXXXX (31 addl. devices)
Default IP address: 192.168.1.1
the IP 192.168.1.1 is used by 1303 additional devices
of which 109 are TP-LINK devices
Default login user: admin
Default login password: admin
admin:admin credentials used by 1330 additional devices
of which 278 are TP-LINK devices

Manuf/OEM/ODM
Retail
Availability China only?
(Est.) release date November 2014
Country of manuf China
Radio 1
Chip1
Realtek RTL8192CE
Wireless interface OUI
0C:72:2C
Antenna Connector Type
fixed
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

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

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

"2011500112" @nd "Rev 1.0" is silkscreened on the main board.

Default settings are per the sample label.

Probable included PSU

  • The power supply shown in the FCC photos is a
DongGuan Tenpao Power Co., LTD.
(100-240VAC ~ 50/60Hz, 0.0A -> 9VDC, 0.85A).

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