Key Features
1. High-Reliability Processing
Dual-core 32-bit RISC processors with lockstep operation

SIL4 certified (EN 50126/8/9) for safety-critical applications

Deterministic real-time performance (<10ms cycle time)

2. Redundant & Fault-Tolerant Design
Dual-channel architecture with continuous cross-checking

Hot-swappable modules for maintenance without service interruption

Watchdog & self-diagnostics for automatic fault detection

3. Secure Communication Interfaces
Ethernet (IEEE 802.3) for high-speed data exchange

RS-485/422 for legacy system compatibility

Optically isolated I/O for noise immunity

4. Robust Environmental Performance
Operating temperature: -40°C to +70°C

Vibration & shock resistant (EN 61373)

IP54-rated enclosure (dust & splash protection)

5. Future-Ready Platform
Supports ERTMS/ETCS Level 2 & 3

Cybersecurity hardened (IEC 62443 compliance)

Field-upgradable firmware

Technical Specifications
Parameter Specification
Model CP232.2-5V
Processor Dual-core ARM Cortex-R52
Memory 512MB RAM, 4GB Flash
Power Supply 5V DC (±5%)
Safety Level SIL4 (EN 50129)
MTBF >200,000 hours
Dimensions 3U 19" rack-mountable
Applications
✔ Electronic interlocking systems (IXL)
✔ Automatic Train Protection (ATP) units
✔ Radio Block Center (RBC) interfaces
✔ Trackside signaling control
✔ ERTMS/ETCS deployments

Benefits
✅ Ultra-Safe – SIL4 certification ensures fail-safe operation
✅ High Availability – Redundant design minimizes downtime
✅ Seamless Integration – Compatible with Alstom SmartLock® & Iconis®
✅ Low Maintenance – Modular & hot-swappable components