Motherboard
- Purpose: Designed for satellite control. Provides satellite stabilization.
- Year of release: 2017
- Guaranteed service life (years): 1
- Estimated production / delivery time (months): 2
- Flight qualification of the product: Yes
- Brief history of flight qualification: In the composition of the satellites SiriusSat-1.2 (launched on 15.08.18.).
- Possibility to adapt the product to customer requirements: No
| Parameter | Value |
|---|---|
| Dimensions (w/p PC104 connector), mm | 86.2 х 93.6 х 14 |
| Mass, g | 55 |
| Supply voltage, V | 5..14 |
| Power consumption, max (sensors only), W | 0.25 |
| Data interface | CAN2.0B |
| Operating temperature range, °С | -40...+85 |
| Storage temperature range, °С | -50..+105 |
| Mechanical vibration, g | 12 |
| Mechanical shock, g | 50 |
Represents a Raspberry-Pi Compute Module carrier which contains a set of devices.
Features:
- flat and flexible architecture: all devices have CAN bus interconnect;
- raspberry Compute Module CM1/CM3 slot;
- sensors on CAN bus: magnetometer, angular velocity, temperature, voltages and cur-rents;
- EM torquer driver;
- on board ADCS controller;
- low-power board managing MCU with B-DOT and flight plan;
- bootloaders with in-flight flash abilitu;
- rich centralized satellite debug system.
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