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Comprehensive specifications and technical information
NASSAT Dual-Module Computer
Quick Overview
The NASSAT Dual-Module Computer is an enhanced version of the NASSAT onboard computer, designed for longer lifespan and higher reliability in micro- and nanosatellite applications. It adopts SiP and SoC technologies with a dual-computer redundant architecture and integrated fault management module. The system provides superior reliability, performance, compact structure, lightweight design, and low power consumption, making it ideal for demanding space missions.
Key Specifications
| Parameter | Value |
|---|---|
| Model | C-GNCC-DMR/C-7 |
| Technology | SiP / SoC |
| Flight Record | First flight in 2018 |
| Dimensions (mm) | 130 × 130 × 165.5 |
| Weight (kg) | 1.5 ± 0.1 |
| Service Life (years) | 3–5 |
| Operating Temperature (°C) | −35 to +70 |
| Storage Temperature (°C) | −45 to +80 |
| Communication Interface | CAN / RS422 / I²C |
| Power Supply | +5 V, +12 V / −12 V |
Key Features
- High performance — equipped with the high-performance SoC2008 processor.
- High reliability — dual-module redundancy with full fault-tolerant management capability.
- Compact structure — designed using the SiP2115 onboard computer module.
- Lightweight — total weight approximately 1.5 kg.
Applications
- Used as a high-reliability central control computer in micro- and nanosatellite systems.
Related Products
- See related products in this series
Documentation & Resources
Frequently Asked Questions
Common questions about NASSAT Dual-Module Computer
What spacecraft platforms is this system compatible with?
This system is compatible with microsatellites, nanosatellites, CubeSats, and larger spacecraft platforms. It features modular design with standard interfaces for easy integration into various mission architectures and supports both commercial and scientific applications.
How does this system enhance spacecraft capabilities?
The system provides advanced functionality with reduced size, weight, and power consumption. It offers improved reliability through redundancy, radiation tolerance, and proven space-qualified components with extensive flight heritage.
What are the key performance specifications?
Key specifications include low power consumption, wide operating temperature range, high radiation tolerance (TID >100 krad), compact form factor, and long operational lifetime (>10 years). The system meets all relevant space qualification standards.
How is system integration and testing performed?
We provide comprehensive integration support including detailed interface specifications, test procedures, and simulation tools. All systems undergo thorough environmental testing, functional verification, and compatibility validation before delivery.
What documentation and support is available?
Complete technical documentation includes user manuals, interface control documents, test reports, and application notes. Our engineering team provides integration support, training, and ongoing technical assistance throughout the mission lifecycle.