⚙️ Selesmar 972021 A1 Printed Circuit Board REV. NE B
The Selesmar 972021 A1 Printed Circuit Board REV. NE B is a precision electronic control module engineered for marine navigation and automation systems. Designed with high reliability and signal integrity, this PCB serves as a vital component in communication, data processing, and control operations within Selesmar’s integrated bridge and radar systems.
🧰 Technical Specifications (Datasheet)
| Parameter | Specification |
|---|---|
| Model | 972021 A1 |
| Revision | NE B |
| Manufacturer | Selesmar Italia |
| Board Type | Control / Interface PCB |
| Input Voltage | 5 VDC ±10% |
| Signal Type | Digital and analog mixed-signal processing |
| Communication Interface | RS-422 / CAN / proprietary bus |
| Operating Temperature | -25°C to +70°C |
| PCB Layers | 4-layer FR-4 with gold-plated connectors |
| Protection Features | Overcurrent, surge, and ESD protection |
| Mounting | Plug-in modular configuration |
| Dimensions | 160 mm × 100 mm × 25 mm |
| Weight | Approx. 0.45 kg |
⚡ Key Features
- Multi-layer board for stable signal transmission and minimal noise interference
- Gold-plated contacts for enhanced conductivity and corrosion resistance
- Integrated diagnostic circuitry with onboard test points for maintenance checks
- Supports high-speed data exchange with external navigation and radar units
- Designed for continuous marine operation under vibration and humidity stress
- Modular plug-in architecture for easy installation and serviceability
🛠️ Applications
The Selesmar 972021 A1 PCB is primarily used within:
- Marine radar and navigation control systems
- Bridge communication interfaces
- Engine control and monitoring subsystems
- Maritime automation and integrated control platforms
🔧 Maintenance Recommendations
Periodic inspection for oxidation or debris on connectors is advised. Maintain clean, static-free handling when removing or installing the PCB. Replace protective covers after servicing to ensure long-term durability.
🌐 More Information: https://www.fy-module.com/
