Core Top View:
Core Back View:
Core Side View:
Module Top View:
Module Side View:
Core Specs:
Length: 20cm
Height: 20cm
Width: 20cm
Net Weight: 2Kg
Max Load Capacity: 2 Modules
Max Load Weight: 3Kg (Module casing excluded)
Module Casing Specs
Length: 9.8cm
Height: 18cm
Width: 9.8cm
Net Weight: 300g
Max Load Capacity: 1.5U
Max Load Weight: 1500g
Performance Specs
Antenna
Component Vendor: ISISPACE
Operational temperature: -20 … +50 °C
Coverage: 2200-2290MHz EESS/SRS/SOS S-band allocation
Gain in boresight: 6.5 dBic
Half Power Beam Width: 100 ° (degrees)
Return Loss: > 13 dB
Bandwidth: > 100 MHz
Axial Ratio: < 3 (for +-100 degrees) dB
Polarization: RHCP
Power handling: 2 W
Transmitter
Component Vendor: ISISPACE
Frequency range: 2200 – 2290 MHz
Frequency step size: 1 kHz
Frequency stability: +/-10 ppm
RF output power: 27 to 33 dBm (settable) ± 1 dB
Spurious emissions: Less than -60 dBc
Transmitted data rate (on-air): up to 10 Mbit/s
(5 Msym/s, OQPSK)
Useful information bitrate: up to 4.3 Mbit/s
(at TM transfer frame level)
Forward Error Correction: Convolutional (K=7, ½) as per CCSDS 131.0-B
Reed Solomon: (223, 255) as per CCSDS 131.0-B
Pseudorandomization: Pseudorandomization as per CCSDS 131.0-B
Synchronization: 32 bit Attached Sync Marker as per CCSDS 131.0-B
Power consumption: 13 W (for 33 dBm RF output power)
DC supply voltage: 7 to 20 V
Payload data interface: LVDS
Housekeeping data interface: I2C
Operating temperature: -40 to +70 °C
OBC (On Board Computer)
Component Vendor: ISISPACE
Power Consumption: 400mW average
Power Supply: 3.3V
Operating Temperature: -25 degC to +65 degC
Processor: 400MHz 32-bit ARM9 processor
Volatile Memory: 64MB SDRAM
Code Storage: 1MB NOR Flash
Critical Data Storage: 512kb FRAM
Mass Data Storage: 64GB
Reaction Wheels
Component Vendor: AAC Clyde Space
maximum momentum storage: -50 to 50 mN m s
maximum torque: > 12 mN m
maximum angular speed: 6500 rpm
angular speed control accuracy: -1 to +1 % of rpm
radiation tolerance: > 36 krad
operating temperature: -40 to 60 C
voltage: 4.5 to 5.25 V
maximum power: < 15000 mW
EPS (Electric Power System)
Component Vendor: ISISPACE
Operating temperature range: -20°C to +70°C
Energy storage: 45Wh
Output voltage domains: VD0: Unregulated voltage (1 channel)
VD1: 5V (4 channels)
VD2: 3.3V (4 channels)
Main bus organization: Unregulated bus
Functional protection: Emergency Low Power Mode (when Bus voltage low)
Hardware Supervisor including Watchdog
Firecode stack reset capability
Onboard housekeeping measurement
Electrical protection:
Overcurrent/thermal limit on Unit input on each output bus channel:
– overcurrent/thermal protection
– reverse current protection
Communication interface: I²C
Solar Panel
Component Vendor: DHV Technology
Pmp: 19.6W
Vmp: 19.6V
Imp: 1.0A
Sensors: Photodiode + Temperature