FC-2000 Series Dual Redundant Flight Control Computer (FCU/FCC)

1. Core Architecture & Processor

• Architecture: Dual redundant synchronous hot backup, full electrical & physical isolation between channels
• CPU: Primary – PowerPC P2020 (Dual-core, 400–600MHz); Alternative – Loongson 2K1000 (Full domestic)
• OS: Supports VxWorks 653, Tianmai, SylixOS, ARINC653 partitioned OS
• Redundancy Management: Fault detection, isolation, automatic switchover; Fault-tolerant (Single fault operation, FTA Level A)

2. Memory & Interfaces

• Memory: DDR3 1GB; NVSRAM 512MB (Non-volatile, power-loss retention)
• Flash: 1GB (Program/parameter storage)
• • Communication Interfaces:
  • ARINC429 × 8~16 channels
  • CAN 2.0B / ARINC825 × 4~8 channels
  • RS422/RS232 × 8~12 channels
  • LVDS high-speed serial × 2~4
  • MIL-STD-1553B (optional)
  • Ethernet 10/100Mbps (optional)
  •  
  • I/O Interfaces: Analog (AI/AO) 16~32 ch; Discrete (DI/DO) 32~64 ch; PWM servo control

3. Environmental & Mechanical Specifications

• Operating Temp: -55℃ to +85℃ (Full military grade)
• Vibration/Shock: 15g sine vibration; 30g half-sine shock (MIL-STD-810G)
• EMC: MIL-STD-461G (Military EMC standard)
• Power: DC 18V–32V (Typ. 28V); Power consumption ≤ 35W
• Dimensions/Weight: Approx. 220×140×100mm; Approx. 2.8kg (Standard rugged)
• Protection: IP23 (Standard) / IP65 (Sealed custom)

4. Reliability

• MTBF: ≥ 10,000 hours (GJB 299C)
• MTTR: ≤ 30 minutes (Field replaceable)
• Lifetime: Airborne ≥ 20,000 hours; Design life 15 years

5. ypical Platforms

• Large fixed-wing UAVs, shipborne UAVs, unmanned helicopters

6. Model Variants

• FC-2000A: Basic dual-redundant, P2020, standard I/O
• FC-2000B: Full domestic (Loongson 2K, domestic I/O/OS), high reliability
• FC-2000C: Distributed, lightweight, for swarm/loyal wingman