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OpenEmbed SOM7981
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abgn+ac+ax (AX3000) | |
---|---|
Single Board Computer | |
![]() | |
3rd Party Firmware | |
dd-wrt | Status Unknown |
OpenWrt | Supported |
Tomato any flavor | Incompatible |
Gargoyle | Status Unknown |
Platform | |
Brand • Model • Rev | OpenEmbed SOM7981 |
FCC ID | none specified |
Type | single-board computer, SoM |
CPU1 ![]() | MediaTek MT7981BA |
CPU1 Type | ARM Cortex-A53 (Filogic 820) |
CPU1 Speed | 1.3 GHz ( 2 cores ) 64-bit |
Flash1 Chip | Winbond Model? |
Flash1 Size | 256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br /> (NAND) |
Flash2 Size | 32 GiB 32,768 MiB <br />34,359,738,368 B <br />268,435,456 Kib <br />33,554,432 KiB <br />262,144 Mib <br /> (eMMC) |
RAM1 Size | 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (DDR4) |
RAM1 Chip | Micron D9WHF |
ETH chip1 | MediaTek MT7981BA |
ETH chip2 | Realtek RTL8221B |
Ethernet Port Count | 1-2.5GbE-WAN1-1GbE-LAN |
Wired Standard | IEEE 802.3i/3u/3ab/3bz |
802dot11 OUI: none specified | |
Stock bootloader | U-Boot |
Expansion IF types | USB 3.0 |
USB ports | 1 |
USB Hub Compatible | Untested |
Power | ? VDC, ? A |
Connector type | USB (Type-C) PD |
Serial Port (UART) | yes, 3.3V TTL, (115200 8N1) |
Other | |
| |
3rd Party Firmware Support |
OpenWrt • (List | Dev | DLs) |
Radio 1 | |
Chip1 | MediaTek MT7981BA |
Chip2 | MediaTek MT7976CN |
Wireless interface OUI | none specified |
Antenna Connector Type | none specified |
MIMO status | 2x2:2 |
Wireless Standard | IEEE 802.11b/g/n/ax |
802.11ax | up to 574 Mbps |
802.11n | up to 300 Mbps |
802.11g | up to 54 Mbps |
802.11b | up to 11 Mbps |
WiFi Operating Frequency | 2.4 GHz |
Radio 2 | |
Chip1 | MediaTek MT7981BA |
Chip2 | MediaTek MT7976CN |
Wireless interface OUI | none specified |
Antenna Connector Type | none specified |
MIMO status | 2x3:2 |
Wireless Standard | IEEE 802.11a/n/ac/ax |
AX-QAM | up to 2402 Mbps |
802.11ax | up to 1201 Mbps |
802.11ac | up to 867 Mbps |
802.11n | up to 300 Mbps |
802.11a | up to 54 Mbps |
WiFi Operating Frequency | 5 GHz |
For a list of all currently documented MediaTek chipsets with specifications, see MediaTek.
For a list of all currently documented Realtek chipsets with specifications, see Realtek.
Overview
Hardware specification
- SoC: MediaTek MT7981BA 2x ARM (Cortex-A53)
- Flash: 256MiB (SPI NAND), 32GB (eMMC) optional
- RAM: 512MB/1GB (DDR4) SDRAM
- Ethernet: 1x 1GbE, 1x 2.5GbE (RTL8221B)
- Wi-Fi: MediaTek MT7981BA/MT7976CN
- USB: 1x USB 3.0 port
- GPIO: 26-pin header
- UART: 6 (GND), 8 (TX), 10 (RX) (in pin header)
- Button: Reset, WPS
- Power: USB (Type-C) PD
Flashing
![]() | NOTE: During configuration or flashing a device, the only things that should be hooked to the device is the computer and power. |
Flashing OpenWrt
On the OpenWrt ToH (techdata entry)
On the github
OpenWrt Target: mediatek
OpenWrt Subtarget: filogic
OpenWrt Package architecture: aarch64_cortex-a53
Support started version: 24.10.0
Current supported version: 24.10.0
Image too big: -
On the github
OpenWrt Target: mediatek
OpenWrt Subtarget: filogic
OpenWrt Package architecture: aarch64_cortex-a53
Support started version: 24.10.0
Current supported version: 24.10.0
Image too big: -
Please insert instructions here
Categories:
- OpenEmbed
- Embedded system/single-board computer
- Embedded system/SoM
- Embedded System MediaTek
- Embedded System MT7981BA
- MediaTek
- Embedded System ARM
- Embedded System Cortex-A53 (''Filogic 820'')
- Embedded System RTL8221B
- Embedded System Realtek
- Realtek
- OpenWrt Supported
- Embedded System MT7976CN
- Has Mimo Status
- Embedded System IEEE 802.11b/g/n/ax
- Embedded System IEEE 802.11a/n/ac/ax
- Dual-Radio Wireless Embedded System
- Wireless Embedded System
- Dual-Band
- Embedded System
- English Documentation