Motorola SURFboard SB6141

multiple revisions of this device, use caution

Motorola SB6141 SURFboard DOCSIS 3.0 Cable Modem
Wikipedia	Motorola
3rd Party Firmware
dd-wrt	Status Unknown
OpenWrt	Status Unknown
Tomato any flavor	Incompatible
Platform
Brand • Model • Rev	Motorola SURFboard SB6141
Type	cable modem
CPU1	Texas Instruments TNETC4830
CPU1 Type	ARMv6 ARMv6TEJ
CPU1 Speed	not specified
Flash1 Chip	Macronix MX25L6445EMI-10G
Flash1 Size	8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 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 W9725G6JB-25
ETH chip1	Texas Instruments TNETC4830
ETH chip2	Realtek RTL8211EG
Cable Modem Spec	DOCSIS 3.0: (8 x 4)
Ethernet Port Count	1-1GbE-LAN
Wired Standard	IEEE 802.3i/3u/3ab
Stock bootloader	U-Boot 1.2.0 vendor modified
Stock FW OS	Linux 2.6.18
Expansion IF types	none specified
Power	12 VDC, 0.75 A
Connector type	barrel 5.5 mm (OD) 2.5 mm (ID)
Flags: DOCSIS 3.0
Other
Default IP address: 192.168.100.1 the IP 192.168.100.1 is used by 57 additional devices of which 7 are Motorola devices
Retail
FCC approval date	2012
UPC	612572196199 (UPC DB, On eBay)
ASIN	B00AJHDZSI
Country of manuf	Taiwan
CPU1 brand FLA1 RAM1 Motorola SURFboard SB4100 Broadcom 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> Motorola SURFboard SB4200 Broadcom 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> Motorola SURFboard SB4220 Texas Instruments Motorola SURFboard SB5100i Broadcom 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> Motorola SURFboard SB5101 Broadcom 2 MiB2,097,152 B <br />16,384 Kib <br />2,048 KiB <br />16 Mib <br />0.00195 GiB <br /> 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> Motorola SURFboard SB6120 Texas Instruments 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> Motorola SURFboard SB6121 Texas Instruments 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> Motorola SURFboard SB6141 Texas Instruments 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> Motorola SURFboard SB6183 Broadcom 8 MiB8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br /> 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />

For a list of all currently documented Realtek chipsets with specifications, see Realtek.
For a list of all currently documented Texas Instruments (TI) chipsets with specifications, see Texas Instruments.

For a list of all currently documented Motorola device with specifications, see Motorola.

Overview

This device uses a maximum of 8 downstream and 4 upstream channels.
It has been remarked as using TNETC4840, but, per the below Wiki link,
at least some 6141s appear to use TNETC4830ZDWG.

Links of Interest

• Info @ the SB6141 Wikia (w/ a link to board shots on imgur)

"SB6141 MAIN BOARD", "SB1557-001 REV: 3", "18-MAY-2011", the Motorola logo,

"MADE IN TAIWAN", and a date code of 1146 is silkscreened on the board shown.

P/Ns used in this entry are per this wiki page.

• SB6141 OSS Code @ SourceForge (linked from above wiki)

the modem apparently was code named Komodo

tarball contains a modified Linux 2.6.18 kernel as well as U-Boot 1.2.0.

it can probably be safely assumed they are used

Likely compatible services

• Comcast (Comcast device database entry)
• Time Warner (User Guide | Quick Start Guide

List of Time Warner approved modems)