Product overview
The MDOT COMMS A40-1400 carries video and data over a single-band TDD radio link with a 2T2R RF architecture. Its operating band is 1335–1475 MHz, with customization available, and transmit power is 40 dBm (10 W), also customizable. Channel bandwidth options are 10 and 20 MHz, with BPSK, QPSK, 16QAM and 64QAM modulation. Network options include P2P, star and Mesh, supported by spectrum monitoring and smart frequency selection. The approximately 150 km communication distance applies under ideal line-of-sight conditions.
Physical integration must accommodate dimensions of 162.9 × 76.9 × 25.2 mm and a weight of 350 g. The connection configuration comprises two SMA RF ports, one power interface, two Ethernet interfaces, two TTL/RS232 interfaces and one SBUS/TTL interface. Electrical requirements are DC 22–30 V, typically 24 V at 2 A, with power draw of ≤48 W. The temperature range is -40 °C to +75 °C. Additional link specifications include AES encryption, maximum throughput above 20 Mbps and latency of ≤10 ms.
Specifications
| Specification | Value & conditions |
|---|---|
| Product identity | MDOT COMMS A40-1400 |
| Link type | Single-band TDD video and data link |
| Communication distance | ≈150 kmIdeal line-of-sight. |
| Frequency management | Spectrum monitoring and smart frequency selection |
| Network topologies | P2P, star, Mesh |
| Operating band | 1335–1475 MHz (customizable) |
| RF chains | 2T2R |
| TX power | 40 dBm (10 W), customizable |
| Channel BW | 10 / 20 MHz |
| Modulation | BPSK, QPSK, 16QAM, 64QAM |
| Max throughput | Greater than 20 Mbps |
| Encryption | AES |
| Latency | ≤10 ms |
| RF ports | SMA ×2 |
| Interfaces | Power×1, Ethernet×2, TTL/RS232×2, SBUS/TTL×1 |
| Power draw | ≤48 W |
| Dimensions | 162.9 × 76.9 × 25.2 mm |
| Weight | 350 g |
| Supply | DC 22–30 V (typ. 24 V @ 2 A) |
| Temperature | -40 °C to +75 °C |



