OpenEmbed SOM7981
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| abgn+ac+ax (AX3000) | |
|---|---|
| Single Board Computer | |
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| |
| 3rd Party Firmware | |
| dd-wrt | Status Unknown |
| OpenWrt | Supported |
| Tomato any flavor | Incompatible |
| Gargoyle | Status Unknown |
| Platform | |
| Brand • Model • Rev | OpenEmbed SOM7981 |
| FCC ID | 2BLKE-SOM7981 |
| Type | single-board computer, SoM |
| CPU1 | MediaTek MT7981BA |
| CPU1 Type | ARM Cortex-A53 |
| CPU1 Speed | 1.3 GHz ( 2 cores ) 64-bit |
| Flash1 Chip | Brand? Model? |
| Flash1 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) |
| Flash2 Chip | Winbond Model? |
| Flash2 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) |
| RAM1 Size | 512 MiB 536,870,912 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-WAN 1-1GbE-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) |
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| Other | |
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| 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
OpenWrt Target: mediatek
OpenWrt Subtarget: filogic
OpenWrt Package architecture: aarch64_cortex-a53
Support started version: 24.10.0
Current supported version: 24.10.4
OpenWrt Subtarget: filogic
OpenWrt Package architecture: aarch64_cortex-a53
Support started version: 24.10.0
Current supported version: 24.10.4
Image too big: -
LAN Comment: Realtek RTL8221B 2.5Gbe Phy
LAN Comment: Realtek RTL8221B 2.5Gbe Phy
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
- 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