Вимоги до бортового радіоканалу передачі даних:
Діапазон частот: Тільки діапазон UHF (225МГц ~ 470 МГц) або (320МГц ~ 470 МГц)
Стрибковий крок: 50~100mhz
FHSS rate: 500~1000 Hop/s
With IFS (Intelligent Frequency Selection)
And Anti-Jamming
Range Distance: 150~200km
Низька затримка: 2~5 ms
RF output Power: 5~10w
Шифрування: AES256
Receive Sensitivity: -110 дБм
Введення: 2xRS232 (max Baudrate: 115200bps)
Only Serial Data Input (No Video Interface)
Режим: Point To MultiPoint (1To10)
The GCS (Master) Connect Full-Duplex To 10 БПЛА (Clients)
The UAV fly simultaneously next to each other. as SWARM.
Working Voltage: 12-36У DC
Maximum acceleration: 4g
Airspeed: <1000 км/год
Without any GNSS , Wifi, BT
Requirment Number: 200~250unit
With STAR architecture, we don’t need mesh.
We want to control 10 Uav by one GCS, Every UAV has 2xRS232, in Ground side, we have 20xRS232, Point to MultiPoint only.
Airborne Radio Data Link System Requirements Summary
1. Частота & Модуляція
- Група: УВЧ (225–470 MHz) або narrowed (320–470 MHz).
- Hopping:
- Step: 50–100 MHz.
- FHSS Rate: 500–1000 hops/sec.
- Anti-Jamming: Integrated with Intelligent Frequency Selection (IFS) for dynamic interference avoidance.
2. Performance Specifications
- Діапазон: 150–200 km.
- Затримка: Ultra-low (2–5 ms).
- RF Power: 5–10 W.
- Шифрування: AES256.
- Чутливість: -110 дБм (receiver).
3. Communication Architecture
- Режим: Point-to-Multipoint (1 GCS ↔ 10 БПЛА).
- Topology: STAR architecture (no mesh).
- Duplex: Full-duplex between GCS (master) and UAVs (clients).
- Swarm Operation: Підтримує 10 UAVs flying simultaneously in close proximity.
4. Інтерфейси
- Введення:
- БПЛА: 2x RS232 per unit (макс 115,200 bps).
- GCS: 20x RS232 (aggregate for 10 БПЛА).
- Exclusions: No video, GNSS, Wi-Fi, or Bluetooth interfaces.
5. Екологічний & Operational
- Напруга: 12–36V DC.
- Robustness:
- Withstands 4g acceleration and airspeeds <1000 км/год.
- Operates in GNSS-denied environments.
6. Quantity
- Units: 200–250 systems.
Key Design Highlights
- Anti-Jamming & IFS: Critical for reliability in contested/swarm environments.
- Низька затримка: Enables real-time swarm control.
- STAR Topology: Simplifies network management (centralized GCS control).
- Legacy Compatibility: RS232 interfaces prioritize simplicity and backward compatibility.
This system is tailored forвисокошвидкісний, secure, swarm-based UAV operations in challenging conditions.

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