Microhard pMDDL2450 2.4GHz MIMO Digital Data Link
Microhard pMDDL2450 2.4 GHz MIMO Digital Data Link (OEM-M0048-4-1)
Product Description
The pMDDL2450 is a miniature OEM 2x2 MIMO radio module for the 2.4 GHz band, giving a drone or ground vehicle a long-range, point-to-point data link with the bandwidth for HD video and telemetry at the same time. It uses Maximal Ratio Combining (MRC), Maximal Likelihood (ML) decoding and Low-Density Parity Check (LDPC) coding to hold a link in difficult RF conditions, and its size and weight suit airborne and other size-constrained installations.
This module is an OEM board and requires a carrier to function as a data link. ModalAI makes two: a stand-alone USB dongle carrier for a laptop or ground station, and a Microhard add-on with USB hub for VOXL and VOXL 2. ModalAI does not support this modem in third-party carrier boards.
This listing is a single pMDDL2450 modem module. It has MIMO; the pDDL2450 does not, so the pMDDL2450 has the better range performance of the two.

Product Specifications
| Item | Value |
|---|---|
| Configuration | 2x2 MIMO OEM module |
| Frequency | 2450 MHz (2.4 GHz band) |
| Signal processing | Maximal Ratio Combining (MRC), Maximal Likelihood (ML) decoding, Low-Density Parity Check (LDPC) |
| FCC ID | NS918PMDDL2450 |
| Antenna connections | (2) UFL, antennas sold separately |
| Carrier required | Yes — see Compatible Products |
Technical Details
Microhard pMDDL2450 module details (manufacturer)
What's Included
| Part | MPN |
|---|---|
| pMDDL2450 Microhard modem module (single device) | OEM-M0048-4-1 |
Additional Items Not Included
- (2) UFL antennas (MRF-M0019-1)
- A carrier board — the USB dongle or the VOXL add-on below
Other Frequency Options
The pMDDL family also covers other bands, including 1800 MHz and 2350 MHz. Email contact@modalai.com about frequencies other than 2450 MHz.
Compatible Products
| Product | Compatible? |
|---|---|
| Microhard pDDL Carrier USB Dongle (MDK-M0048-2) | ✅ |
| VOXL & VOXL 2 Microhard Add-on with USB Hub (MDK-M0048-3) | ✅ |
| Third-party carrier boards | ❌ not supported by ModalAI |
Export Information
| Item | Value |
|---|---|
| ECCN | 5A992.c |
| Harmonized Tariff Schedule (HTS) Code | 8525.60 |
| Country of Origin | Canada |
| Radio Frequencies Used | 2450 MHz |
| FCC ID | NS918PMDDL2450 |
| RoHS Compliant | Yes |