DESPATCH Specifications
NORAD Catalog Number : 40321
Oscar Number ： FO-81
Callsign ： JQ1ZNN
Orbit : Earth escape orbit (Hayabusa-2 H-IIA F26 piggy back)
SpaceCraft Size : 500mm×500mm×500mm
Total Mass : 32kg
Communication/Downlink
Frequency : 437.325MHz
RF Power : 7W
Antenna : quarter-wave monopole
Modulation : Continuous Wave
Beacon Protocol : Morse Code(6WPM), Baudot Code(1bps manchester code), PWM(PulseWidth indicates Battery Temperature)
Communication/Command Uplink
Frequency : VHF
Antenna : patch antenna
Modulation : FSK
Electronics
System power consumption : 13W
Battery : Li-BCX 2500Wh
Battery lifetime : 7days(~3,000,000km, Continues RF Transmission)
Power OBC : PIC16F877
Mission OBC : ATmega2560 (ARDUINO compatible)
Sensor : Temperature sensor 4ch、3-axis gyro、RX RSSI
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