Techdata: SmartRG SR400ac

  • IMPORTANT : Edit this page only via the LEFT edit button below the dataentry box
  • After editing, please enter a short summary of your edit:
    • Which field has been changed? (e.g. Ethernet 100M ports)
    • What have you done? (e.g. added / updated / deleted / ...)
    • Why has it been changed? / What is your datasource? (acc. devicepage / wikidevi / forum ...)
    • Example summary: Ethernet 100M ports updated according wikidevi
  • For adding new dropdown values, Contact an OpenWrt wiki admin (tmomas)
  • For conventions / allowed values, see below
  • For general usage help, see Dataentry template background
  • Searching for pure technical facts? See table below.
  • Searching for installation instructions, bootlogs, other info? See link to Device Page below.
Device Type:
WiFi Router
Brand:
SmartRG
Model:
SR400ac
FCCID:
https://fccid.io/VW7SR400AC
Availability:
Discontinued
Where available:
Usually ISP-provided
Supported Since Commit:
https://git.openwrt.org/?p=openwrt/openwrt.git;a=commit;h=3dd92743328e3ec956cf243b74e43eaf5167dc92
Supported Since Rel:
17.01.0
Supported Current Rel:
24.10.4
Unsupported Functions:
Secondary 256 MiB flash chip
Gluon support:
unknown
Target:
bcm53xx
Subtarget:
generic
Package architecture:
arm_cortex-a9
Bootloader:
CFE
CPU:
Broadcom BCM4708A0
CPU Cores:
2
CPU MHz:
800
Flash MB:
32
RAM MB:
256
Ethernet 100M ports:
-
Ethernet 1Gbit ports:
5
Ethernet 2.5Gbit ports:
-
Ethernet 5Gbit ports:
-
Ethernet 10Gbit ports:
-
SFP ports:
-
SFP+ ports:
-
Switch:
¿
VLAN:
Yes
Modem:
-
WLAN Hardware:
2x Broadcom BCM43602
WLAN 2.4GHz:
b/g/n
WLAN 5.0GHz:
a/n/ac
WLAN 6.0GHz:
-
WLAN 60.0GHz:
-
WLAN Comments:
3x3:3 MIMO on both bands
WLAN driver:
brcmfmac
Detachable Antennas:
-
Bluetooth:
-
miniPCI ports:
-
USB ports:
1x 2.0, 1x 3.0
SATA ports:
-
Video ports:
-
Audio ports:
-
Phone ports:
-
Serial:
Yes
Serial connection parameters:
115200 / 8N1
Serial connection voltage:
3.3
JTAG:
¿
LED count:
11
Button count:
3
GPIOs:
-
Power Supply:
12V, 3A via 2.1mm barrel
Outdoor:
No
OpenVPN performance:
¿
Wireguard performance:
¿
WikiDevi URL:
https://wikidevi.wi-cat.ru/SmartRG_SR400ac
WikiDevi ID:
SmartRG_SR400ac
OEM Device Homepage URL:
https://supportcommunity.adtran.com/t5/Legacy-SRG/SR400ac-User-Manual-and-Quick-Start-Guide/ta-p/33491
Firmware OpenWrt Install URL:
https://downloads.openwrt.org/releases/24.10.4/targets/bcm53xx/generic/openwrt-24.10.4-bcm53xx-generic-smartrg_sr400ac-squashfs.trx
Firmware OpenWrt Upgrade URL:
https://downloads.openwrt.org/releases/24.10.4/targets/bcm53xx/generic/openwrt-24.10.4-bcm53xx-generic-smartrg_sr400ac-squashfs.trx
Firmware OpenWrt snapshot Install URL:
https://downloads.openwrt.org/snapshots/targets/bcm53xx/generic/openwrt-bcm53xx-generic-smartrg_sr400ac-squashfs.trx
Firmware OpenWrt snapshot Upgrade URL:
https://downloads.openwrt.org/snapshots/targets/bcm53xx/generic/openwrt-bcm53xx-generic-smartrg_sr400ac-squashfs.trx
Installation method(s):
GUI OEM
Comment installation:
Reset to factory / ISP default settings then use OEM GUI to flash .trx file.
Recovery method(s):
unknown
Picture:
picture: sr400ac_frontstock.png
Comments:
Comes with a detachable base that can be repositioned for wall mounting. Also has a 256MiB NAND flash inside that doesn't appear to be used by OpenWRT as of 23.x.x branch.
General nomenclature

Details

Conventions per characteristic

Details

  • Last modified: 2026/08/13 13:30
  • by frollic