D-Link DSL-2740B rev F1

From TechInfoDepot
Jump to navigationJump to search
multiple revisions of this device, use caution
bgn (N300)
ADSL2+ Modem with Wireless N300 Router
D-Link DSL-2740B.jpg
Wikipedia D-Link
WikiDevi.wi-cat.ru D-Link DSL-2740B rev F1
3rd Party Firmware
dd-wrt Incompatible
OpenWrt Partial Support
Tomato any flavor Incompatible
Gargoyle Status Unknown
Platform
BrandModelRev D-Link DSL-2740B F1
FCC ID fcc.io KA2SL2740BF1
FCC ID fcc.report KA2SL2740BF1
Type wireless router, dsl modem
CPU1 checkY Broadcom BCM63281
CPU1 Type BMIPS4350
CPU1 Speed 320 MHz
Flash1 Chip Macronix MX25L6406EN1-12G
Flash1 Size 8 MiB 8,388,608 B <br />65,536 Kib <br />8,192 KiB <br />64 Mib <br />0.00781 GiB <br />
RAM1 Size 64 MiB 67,108,864 B <br />524,288 Kib <br />65,536 KiB <br />512 Mib <br />0.0625 GiB <br />
RAM1 Chip Mira P3R12E4JFF-G8E
ETH chip1 Broadcom BCM63281
Switch Broadcom BCM63281
Ethernet Port Count 4-100MbE-LAN
Wired Standard IEEE 802.3i/3u

802dot11 OUI: none specified

Stock bootloader CFE
Expansion IF types none specified
Power 12 VDC, 1 A
Connector type barrel
Serial Port (UART) yes
JTAG Port no

Flags:
ADSL2+

Other
Manuf/OEM/ODM Delta Networks
3rd Party Firmware Support OpenWrt • (List | Dev | DLs)
Retail
Availability End of Life
End of Life date 2014
FCC approval date 27 July 2011
Country of manuf China
Radio 1
Chip1 Atheros AR9287
Wireless interface OUI none specified
Antenna Connector Type none specified
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
 FCC ID
D-Link DSL-2750B rev B1KA2SL2740BF1
 CPU1 brandRadio1 chip1 brandRadio1 chip2 brand
D-Link DSL-2740B rev C2BroadcomBroadcom
D-Link DSL-2740B rev C3BroadcomBroadcom
D-Link DSL-2740B rev E1Broadcom
D-Link DSL-2740B rev F1BroadcomAtheros
D-Link DSL-2740U rev C2BroadcomBroadcom

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

For a list of all currently documented D-Link devices with specifications, see D-Link.

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

Overview

"2976380401" and "A610A234006R_R6" is silkscreened on the board in the FCC photos.

This device appears to use Broadcom BCM63281.

Additional models of..

  • DSL-2750B (Annex A, USB, 'dying gasp' feature)
  • DSL-2740B (Annex A, no USB, without 'dying gasp')
  • DSL-2740U (Annex A, no USB, without 'dying gasp')
  • DSL-2741B (Annex B, USB, 'dying gasp' feature)
  • DSL-2741U (Annex B, USB, 'dying gasp' feature)

"A610A234006R_R6" and "2976380401" is silkscreened on the board in the FCC photos.

Flashing

Flashing OpenWrt

OpenWrt Target: bcm63xx
OpenWrt Subtarget: generic
OpenWrt Package architecture: mips_mips32
Support started version: 12.09
Current supported version: 24.10.2
Unsupported Functions:
DSL modem
Comment:
Firmware image for AU also available

Please insert instructions here

See also

Broadcom BCM63281/BCM43225
Broadcom BCM63281/BCM43225
Broadcom BCM63281/Atheros AR9287
Broadcom BCM63281/Atheros AR9287
Broadcom BCM6358/BCM4321, 4MB/32MB
Flash: Macronix MX29LV320CTTC-70G
D-Link DSL-2741B rev C2OpenWrt
Broadcom BCM6358/BCM4321, 4MB/32MB
Broadcom BCM6358SR/BCM4321/RTL8306G
Flash: Macronix MX29LV640ETTI-70G (8MB)
RAM: Mira P3S56D40ETP (32MB)
CPU: Broadcom BCM6318 (333MHz) ADSL2+
Flash/RAM: 8MB/64MB, SW: 4x FE
WLAN: Broadcom BCM43217
Broadcom BCM6358/BCM4321, 16MB/32MB