Remote Terminal Unit (RTU)
Fully redundant remote terminal unit bridging the on-board computer and platform and payload electronic interfaces.
Typed specifications37 values
Discloses 6 of 11 fields engineers filter by in this category (category median 4).
- Mass
- 16 600 g Type A · datasheet p.2 15 400 g Type B (10 modules) | 17 000 g Type B (12 modules) | 17 000 g Type B
- Envelope (L×W×H)
- 392 x 242 x 277 mm Type A · datasheet p.2 446 x 212 x 250 mm Type B (10 modules) | 467 x 212 x 250 mm Type B (12 modules) | 446 x 212 x 250 mm Type B, 10 modules | 467 x 212 x 250 mm Type B, 12 modules
- Supply voltage
- 22–37 V primary input power, Type A and Type B · datasheet p.2 22–37 V propulsion input power, Type A and Type B | 32–52 V propulsion input power, Type B | 32–52 V Propulsion Input Power
- Power consumption
- 15 W standby only acquisitions, Type A · datasheet p.2 15 W standby only acquisitions, Type B | 15 W Type A, standby only acquisitions | 15 W Type B, standby only acquisitions
- Data interface
- MIL-STD-1553 MIL-1553 2x2 (Type A and Type B); RTU connected to the OBC vi… · datasheet p.2 MIL-STD-1553 OBC connection | UART UART 2x8, Type A | MIL-STD-1553 | UART
- Design lifetime
- 15 years Type A · datasheet p.2 15 years Type A, in-orbit life-time | 15 years Type B | 15 years Type B, in-orbit life-time
- Board format
- custom datasheet p.3
- Flight heritage
- EDRS-C, MTG, ExoMars Rover, Hispasat 36W-1, SARah, Electra, Euclid, Gaia, Galileo, Solar Orbiter, Sentinel-2, EarthCARE, Sentinel-6, JUICE, Metop SG datasheet p.3
- Satellite class
- smallsat 100-500 kg datasheet p.4 large >500 kg
- Missions flown
- 300 datasheet p.4 120
- Redundancy
- other fully redundant high reliable unit · datasheet p.1
- Analog inputs
- 270 Type A, analogue / digital bi-level acquisitions, distributed… · datasheet p.2 600 Type A, thermistor acquisitions, distributed over 4 FCGs
- Switched power outputs
- 288 Type A, high power commands, distributed over 4 FCGs · datasheet p.2 24 Type A, low level commands, distributed over 4 FCGs
Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.
As published by the supplier8 lines, in the manufacturer's own wording
- Redundancy
- Fully redundant
- Function
- Bridge between OBC and platform/payload electronic interfaces
- Supported functions
- Standard I/O, AOCS, propulsion
- Form factor
- 392 x 242 x 277 mm
- Power consumption
- 15 W
- Mass
- 16.6 kg
- In-orbit life-time
- 15 years
- Supply voltage
- 22 - 37 V
About
The Remote Terminal Unit (RTU) is a highly reliable and fully redundant unit that serves as a critical bridge between the On-Board Computer (OBC) and various platform and payload electronic interfaces.
This versatile solution is designed with flexibility in mind, capable of handling a wide array of necessary functions such as standard I/O, Attitude and Orbit Control System (AOCS), and propulsion.
The RTU is part of Beyond Gravity’s traditional command and data handling product line, backed by over 40 years of experience in space electronics and a portfolio with more than 3,500 successful years in orbit.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.