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- AsteRx SB3 Pro+ vs Catalyst DA2
Septentrio AsteRx SB3 Pro+ vs Trimble Catalyst DA2
What AsteRx SB3 Pro+ does better (3) and where Catalyst DA2 wins (1) — every spec side by side.
vs
6.6Positioning9.1
8.4Durability3.0
Dimensions
Size comparison
AsteRx SB3 Pro+Catalyst DA2
| AsteRx SB3 Pro+ | Catalyst DA2 | Difference | |
|---|---|---|---|
| Height | 118 mm | 60 mm | +58 mm |
| Width | 102 mm | 130 mm | −28 mm |
| Weight | 497 g | 300 g | +197 g |
Drawn to the same scale from the official dimensions (front and side).
Why is AsteRx SB3 Pro+ better than Catalyst DA2?
- Water protection (IPx)IPx8 vs IPx5+60%
- Operating temperature (min)-30 °C vs -20 °C+-33%
- Operating temperature (max)65 °C vs 60 °C+8%
Why is Catalyst DA2 better than AsteRx SB3 Pro+?
- Weight497 g vs 300 g+66%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 6 | 6 |
| Multi-band GNSS (L1 + L5/L2) | — | Yes |
| Frequency bands | — | L1, L2, L5, E1, E5a, B1, B2 |
| Tracking channels | 544 | — |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| Dual-antenna heading | Yes | — |
| Correction sources | L-band / PPP, SBAS | L-band / PPP, SBAS |
| L-band / PPP corrections | Yes | Yes |
| Maps & navigation | ||
| Internal storage | 16 GB | — |
| Connectivity & safety | ||
| Bluetooth | — | Yes |
| Battery & power | ||
| External power input | 5-36 VDC | — |
| Build & durability | ||
| Protection rating | IP68 | IP65 |
| Water protection (IPx) | IPx8 | IPx5 |
| MIL-STD-810 | Yes | Yes |
| Operating temperature (min) | -30 °C | -20 °C |
| Operating temperature (max) | 65 °C | 60 °C |
| Weight | 497 g | 300 g |
| Width | 102 mm | 130 mm |
| Height | 118 mm | 60 mm |
| Depth | — | 130 mm |
| Housing material | Ruggedized enclosure IP68 | Plastic |
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