Datasheet

Functionality

• Time tracking (since boot)
• Antenna Deployment Control
• Data acquisition:
  • OBDH Temperature
  • OBDH Power Bus Voltage and Current
  • Inertial Measurement Units (embedded on OBDH board)
  • EPS Module data
  • Sun sensor (located in the Solar Panels)
  • Payloads data
• Data Storage in a Non-volatile memory
• Receive and process Telecommands from Earth segment
  • Public commands (read-only)
  • Restricted commands (read-write/control)
  • Special hibernate command (Public)
• Send stored data to Earth segment

Highlighted Features

• Able to control radio RF4463F30 from NICERF through PC104 interface
• Current driving for magnetorquers
• Compatible with Gomspace Solar Panels or panel of similar characteristics
• Compatible with Isis Antenna Systems
• Compliant with CubeSat standard
• Two Redundant 9-Axis Inertial measure Units
• Low power MSP430 MCU at 16 MHz
• MicroSD card slot up to 4 GB
• Three 16MB Redundant IC memories
• FreeRTOS operating system
• Redundant External Watchdog

General Characteristics

Specification	Parameter	Value
Mechanical dimensions (LxWxH)		94 mm x 90 mm x 12 mm
Mass		46 g
Operating Temperature		-40 ºC to +85 ºC
Thermal Dissipation		< 100 mW
Power Supply		3.3V ± 0.1 V
Power Consumption	Static	0.11 W
	Dynamic	0.24 W
Gyroscope	Range	250 º/s
	ADC Word Length	16 bits
	Sampling Rate	2 samples/s
Accelerometer	Range	up to 16 G m/s²
	ADC Word Length	16 bits
	Sampling Rate	2 samples/s
I²C	Voltage	0 V to 3.3 V
	Bit-Rate	100 kbit/s
SPI	Voltage	0 V to 3.3 V