Product overview
The MDOT COMMS A27nano-1400 provides a modular TDD video and data connection for lightweight UAVs, FPV aircraft and light mapping applications. Its single-band 0.5 W configuration combines integrated pass-through with a 2T2R radio architecture and two MMCX RF ports. Point-to-point and star networking support different link arrangements, while real-time spectrum monitoring and intelligent frequency selection within 140 MHz provide frequency-management functions. Communication distance is approximately 18 km under ideal line-of-sight conditions.
The module measures 65 × 45 × 10 mm and weighs 60 g, defining its space and mass requirements for aircraft integration. Connections comprise one power interface, one Ethernet interface, one TTL/RS232 interface and one SBUS/TTL interface. It accepts DC 6–15 V, with a typical supply point of 12 V @ 0.4 A and power draw of ≤5 W. Operating temperature spans -40 °C to +55 °C. The customizable operating band is 1340–1480 MHz; maximum throughput is 8 Mbps and latency is ≤10 ms.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer and model | MDOT COMMS A27nano-1400 |
| Product type and purpose | Low-power TDD video and data module for lightweight UAVs and FPV, with integrated pass-through |
| Radio configuration | Single-band 0.5 W |
| Communication distance | ≈18 kmIdeal line-of-sight |
| Spectrum monitoring | Real-time spectrum monitoring |
| Frequency selection | Intelligent frequency selection within 140 MHz |
| Network arrangements | Point-to-point and star networking |
| Applications | FPV, micro UAVs and light mapping |
| Operating band | 1340–1480 MHz (customizable) |
| RF chains | 2T2R |
| TX power | Greater than 25 dBm |
| Channel bandwidth | 10 MHz |
| Modulation | BPSK, QPSK |
| Maximum throughput | 8 Mbps |
| Encryption | AES |
| Latency | ≤10 ms |
| RF ports | MMCX ×2 |
| Interfaces | Power×1, Ethernet×1, TTL/RS232×1, SBUS/TTL×1 |
| Power draw | ≤5 W |
| Dimensions | 65 × 45 × 10 mm |
| Weight | 60 g |
| Supply | DC 6–15 V (typ. 12 V @ 0.4 A)Typical supply point: 12 V @ 0.4 A. |
| Temperature | -40 °C to +55 °C |
| Product purpose | Low-power TDD video and data module for lightweight UAVs and FPV, with integrated pass-through |


