OW70L-Dac - OneWeb LEO User Terminal
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Chapter 3. Introduction
3.1 Introduction to OW70L-Dac
The OW70L-Dac is a dual parabolic terminal with a 73 cm reflector size based on a 12.3 dB/K G/T which
can be operated in the OneWeb low earth orbit (LEO) satellite constellation. The OneWeb communications
network comprises terrestrial gateways positioned around the globe communicating with OneWeb user
terminals. A radio link to the satellites is established using the User Terminal (UT) operating in the Ku-band,
with uplink frequencies between 14.0 and 14.5 GHz, and downlink between 10.7 and 12.7 GHz.
The User Terminal provides network and Internet access via the OneWeb satellites and OneWeb gateways.
3.2 OW70L-Dac Features
• LEO satellite pointing and tracking algorithm.
• 3-axis stabilization platform with motion drift compensation solutions.
• Fully sealed to protect against outdoor environment.
• Dual-dome operation for seamless connectivity.
• Simple and suitable industrial design for professional installation.
• Wideband GNSS antenna improves location precision.
• Remote monitoring, diagnostics and troubleshooting to resolve issues on site, which is made to the end
user via a local management interface.
• Ability to store multiple software versions to fallback to a known good or factory version in case of errors
in the current working version of software.
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