The HaLow Link 2 is a Wi-Fi HaLow router, access point, and extender made by MorseMicro. It is based on the MediaTek MT7621 SoC with a Morse Micro MM8108 HaLow radio connected via SDIO.
Supported Hardware
Device
Status
Notes
MorseMicro HaLow Link 2
✅ Tested
MT7621 + MM8108 (SDIO), 2.4 GHz Wi-Fi (MT7603)
Specifications
Feature
Details
SoC
MediaTek MT7621 (MIPS 1004Kc, dual-core, 880 MHz)
RAM
256 MB DDR3
Flash
32 MB SPI NOR
HaLow Radio
Morse Micro MM8108 (SDIO interface)
HaLow Band
915 MHz (US)
2.4 GHz Wi-Fi
MediaTek MT7603 (802.11b/g/n, PCIe)
Ethernet
1x WAN + 1x LAN (Gigabit)
Power
USB-C, 5V
LEDs
3x RGB (Wi-Fi, Status, HaLow)
Antenna
External SMA (sub-GHz), onboard 2.4 GHz
Radio Calibration (BCF Files)
The HaLow Link 2 uses the board-specific calibration file bcf_mm_hl2_ext.bin for the MM8108 HaLow radio. This BCF is included in the OpenMANET firmware image and is configured automatically.