Full system cold flow test
- Fuel: LOX-hydrocarbon / hypergolic bipropellant
- Output thrust: 5000N
- Weight
- lps
- etc
| Item | EDR-RJM25 | EDR-RJM14 | EDR-RJM17 | EDR-RJM20 | Unit |
|---|---|---|---|---|---|
| Torque | 133 | 7 | 16 | 30 | Nm |
| Power | 630 | 90 | 90 | 90 | W |
| Rev | 150 | 225 | 180 | 180 | degree/s |
| Weight | 3.9 | 0.9 | 1.3 | 1.8 | kg |
| Diameter | 116 | 56 | 78 | 90 | mm |
- Resolution in 17 bits
- all specifications subject to change to change before formally announcement
- Channels: 1 TX tuner, 1 RX tuner.
- 3 TX ports: Broadband RF, S-band RF, 70MHz
- 3 RX ports: Broadband RF, S-band RF, 70MHz IF
- Frequency range:70MHz-6GHz
- Input noise figure:NF=3dB
- Output power range:-20dbm~+12dbm
- Transmitter EVM:<5%
- Downlink:4 ch telemetry, 2 ch ranging
- Uplink: 4 ch telecommand, 2 ch ranging
- Data Interface: ethernet, disk file
- Modulation:BPSK、QPSK
- Data/Ranging power ratio:range +-10db, step0.1db
- PN chip rate:0-10.23Mcps
- Symbol rate: 0-10Mbps
- Line coding: NRZ-L/M/S
- Frame synchorizer: sync pattern 1-64bit, frame length 0-1048576 bytes
- Forward error correcting: Compliant to CCSDS Standard. Convolutional code encoding, viterbi decoding, reed-soloman codes, BCH codes, LDPC codes support.
- Frame formats :Datagram (header+length+CRC), AX.25, CubeSat Space Protocol
- Print speed: 180 mm/h
- Print volume: 200 x 150 x 320 mm
- Resolution: 16~100 um
- Material: Rigid, Durable, Elastic, Nano Ceramic, Nano Glass