MPN
UTA-211

Description

Starlink's Generation 1 User Terminal, known as the Circular Dish, or "Round Dishy" is a satellite terminal provided by Starlink as the main user equipment between April 2021 and early 2022. Within G1 "Round Dishy" there are two revisions, Rev1 and Rev2 which can be differentiated between visually by the Rev1 having a black mounting tube and Rev2 having a grey mounting tube. Depending on when the UT was manufactured it may have a sub-version of rev2_proto2, rev2_proto3, or rev2_proto4.

The antenna unit UTA-211 connects to its corresponding router UTR-201. Specification here refers to the UTA-211 only.

The Starlink G1 User Terminal is a satellite transceiver which uses a digital beamformer, 16 front-end modules, and 1280-element phased array antenna to track and maintain connectivity with LEO satellites as they move overhead. G2 uses motors to adjust azimuth and elevation to position the phased array to an optimal alignment.

Starlink UTs communicate using the Ku-Band, receiving a 240 MHz channel between 10.7 and 12.7 GHz, and transmiting a 60 MHz channel back to the satellite between 14.0 and 14.5 GHz. The G2 UT was replaced by "Rectangular Dishy" late 2021 which provided similar performance despite the slightly reduced antenna gain.

Network Interfaces

Wireless Interfaces
Max. Clients
1
Latency
40 ms

Electronically Steerable Antenna

Transmit Power
33.87 dBm
Receive Sensitivity
-89 dBm
Wireless Bands Path Mode Start Frequency Stop Frequency MIMO Channel Width Modulation Max. Data Rate
Receive
10700 MHz
12700 MHz
240 MHz
720 Mb/s
Transmit
14000 MHz
14500 MHz
60 MHz
180 Mb/s
Ethernet Interfaces
Interface Quantity Function Signalling PoE Input
1
LAN, to UTR-201 Router

Antenna Specifications

Start Frequency
10700 MHz
Stop Frequency
14500 MHz
Input Impedance
50 Ω
Frequency Test Data
Start Freq. Stop Freq. Peak Gain Azimuth Elevation
10700 MHz
12700 MHz
33.2 dBi
3.5°
3.5°
14000 MHz
14500 MHz
34.6 dBi
2.8°
2.8°

Physical Specification

Min. Operating Temperature
-30 °C
Max. Operating Temperature
50 °C
Ingress Protection
IP54
Dimensions
589 × 589 × 396 mm
Weight
7.3 kg
Materials
Aluminium
Mounting
Starlink G1/G2 36mm OD Spigot
Power Specifications

Downloadable Resources

Starlink, initiated by US company SpaceX in January 2015, is a satellite network project aimed at providing satellite internet connectivity. The project's primary objective is to deliver broadband services globally, particularly to underserviced areas of the planet. Starlink's constellation comprises thousands of mass-produced small satellites, orbiting in low Earth orbit (LEO), working in ...