U7920 – High-Performance Networking Satellite Modem/Router
SpaceBridge Inc.
Professional satellite modem/router for hybrid GEO/MEO/LEO operation, integrating with the ESTELLA VSAT platform, delivering up to 300 Mbps forward-link throughput.
Typed specifications72 values
Discloses 9 of 11 fields engineers filter by in this category (category median 6).
- Mass
- 3 400 g max · datasheet p.2 3 400 g max · <7.5 lbs
- Link protocols and waveforms
- DVB-RCS2 datasheet p.1 DVB-RCS2 EN 301 545-2 V1.2.1, MF-TDMA return link, Annex M mobility | DVB-S2 forward link | other OpenAMIP | proprietary WaveSwitch dSCPC / 3D-TDMA return link +5
- Frequency range
- 950–2 150 MHz Forward Link · datasheet p.2 950–2 150 MHz forward link RX | 950–2 400 MHz terminal IFL TX | 950–2 400 MHz Tx IFL
- Envelope (L×W×H)
- 435 x 306.8 x 44.4 mm datasheet p.2 435 x 306.8 x 44.4 WxLxH
- TX RF output power
- 0.001 W max · Tx power (IF) · datasheet p.2 0–0.001 W
- Data rate
- 300 000 kbps Download speed · datasheet p.2 300 000 kbps forward link | 20 000 kbps return link | 20 000 kbps Upload speed | 300 000 kbps max · RX download / forward link +1
- Modulation
- QPSK to 16QAM datasheet p.1 QPSK DVB-RCS2 | DVB-S2/S2X: QPSK to 256 APSK Forward Link | QPSK, 8PSK, 16QAM Return Link | QPSK RX forward DVB-S2/S2X (QPSK to 256 APSK); TX return +14
- Power consumption
- 40 W modem · datasheet p.2 40 W modem; 100W to BUC/LNB | 100 W to BUC/LNB
- Data interface
- Ethernet 4x user 10/100/1000BaseT + 1 MGMT 1000BaseT · datasheet p.2 Ethernet 4xUser 10/100/1000BaseT | Ethernet MGMT | Ethernet User
- Operating temperature
- 0–50 °C datasheet p.2
- Function
- modem satellite modem/router · datasheet p.1
- Link use
- ground modem ESTELLA VSAT platform, GEO/MEO/LEO · datasheet p.1
- Frequency band
- L L-band IF, satellite/band independent · datasheet p.2 IF (70/140 MHz) RX | IF (70/140 MHz) TX
- Instantaneous bandwidth
- 500 000 kHz max · forward link RX instantaneous bandwidth · datasheet p.2
- RF connector
- F IF RX, 75 Ohm · datasheet p.2 F IFL TX, 75 Ohm | F Terminal IF RX | F Terminal IFL TX
- Survival temperature
- -40–85 °C datasheet p.2 -40–85 °C storage
- Satellite class
- GEO datasheet p.1
- Channel coding (FEC)
- LDPC forward link, LDPC/BCH · datasheet p.2 turbo return link, 16-State (2D)-TurboPhi | BCH forward link, LDPC/BCH
- Encryption
- AES-256 optional, IPSec up to AES256 · datasheet p.2 IPsec optional, up to AES256
- Data interface speed
- 1 000 Mbps Ethernet 10/100/1000BaseT · datasheet p.2
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
- Forward link
- 500 MHz DVB-S2X
- Forward link throughput
- Up to 300 Mbps
- Return link throughput
- Up to 20 Mbps
- Return link standard
- EN 301 545-2 V1.2.1 compliant DVB-RCS2
- Modulation support
- QPSK to 16QAM
- Roll off/spacing
- Up to 5%
- Switching interval
- 26.5 msec (hitless)
- Standard
- DVB-RCS2 Annex M compliant
About
The U7920 is a professional satellite modem designed for hybrid operation across GEO, MEO, and LEO satellite constellations, seamlessly integrating with the ESTELLA VSAT platform to deliver high-performance connectivity over High Throughput Satellite (HTS) networks. It delivers up to 300 Mbps forward-link and 20 Mbps return-link IP throughput, and is compliant with EN 301 545-2 V1.2.1 DVB-RCS2 return-link standards. The device features WaveSwitch technology for dynamic, hitless TDMA/SCPC switching every 26.5 msec, OpenAMIP protocol support for antenna interfacing, and DVB-RCS2 Annex M-compliant operation. It is suited for maritime, land-mobile, and mobility applications requiring reliable connectivity across HTS and multi-orbit satellite networks.
Documentation
Need the full ICD, test reports or a specific revision? Ask the supplier directly.