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- AsteRx-U3 Marine

SeptentrioGNSS / RTK receiver
Septentrio AsteRx-U3 Marine
Septentrio AsteRx-U3 Marine is a GNSS / RTK receiver released in 2022. Key specs: tracking channels 544, satellite systems supported 6, weight 1,500 g, internal storage 16 GB.
7.2Score
Positioning7.1
Maps & navigation8.8
Connectivity & safety5.9
Durability2.4
price range—
- Year
- 2022
- Brand
Septentrio- Popularity
- #168 of 301
544Tracking channels
6Satellite systems supported
1,500 gWeight
16 GBInternal storage
Spec guide
How it ranks among GNSS / RTK receivers
Tracking channels · 544Bottom 15%
Satellite systems supported · 6Top 12%
Weight · 1,500 gBottom 4%
Internal storage · 16 GBBottom 48%
Compared with every model of this kind in the catalog.
compared with other GNSS / RTK receivers
Why is AsteRx-U3 Marine a good choice?
Satellite systems supported: 6better than 70% of GNSS / RTK receivers
Internal storage: 16 GBbetter than 80% of GNSS / RTK receivers
Weak points
Weight: 1,500 gworse than 91% of GNSS / RTK receivers
Specifications
Full specifications
Satellite positioning
- Satellite systems supported
- 6
- Tracking channels
- 544
- SBAS (WAAS / EGNOS)
- Yes
- Dual-antenna heading
- Yes
- Built-in UHF radio
- Yes
- L-band / PPP corrections
- Yes
Maps & navigation
- Internal storage
- 16 GB
Connectivity & safety
- Wi-Fi
- Yes
- Bluetooth
- Yes
- Cellular modem (4G / LTE)
- Yes
Build & durability
- MIL-STD-810
- Yes
- Operating temperature (min)
- -30 °C
- Operating temperature (max)
- 65 °C
- Weight
- 1,500 g
- Width
- 245 mm
- Height
- 45 mm
- Depth
- 157 mm
- Housing material
- Ruggedized enclosure IP68
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
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