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Micro-satellite series of platforms
The micro/nano-series computer, based on Chinese SM1757 anti radiation processor chip, is a nano-class integrated product geared to the needs of space reliability. By adopting the design concept of whole satellite “integration”, the product integrates the housekeeping, attitude control, S-band spread spectrum transponder, GPS/Beidou two-mode navigation. It is composed by 100 × 100mm standard size, and can be spread and customized according to user’s requirements.
l CPU: Chinese 1757 or ARM7
l Storage capability: PROM: 64 kB; SRAM: 256 kB
l Outer bus: CAN bus
l Spreading frequency TT&C: 2 sets of S-band spreading frequency responder
l Navigation: Two-mode navigation of GPS and Beidou
l Interface: RS422, AD/DA, OC gate
l Solid-state memory capability: 8Gbits (Flash)
l Power consumption: <18 W
l Weight: ≤2.5kg
l Size: 100mm×100mm×200mm
l Development period: T0+8 months