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- T30 IMU vs iRTK4
ComNav T30 IMU vs Hi-Target iRTK4
What T30 IMU does better (3) and where iRTK4 wins (3) — every spec side by side.
Why is T30 IMU better than iRTK4?
- Battery life15 h vs 10 h+50%
- Satellite systems supported6 vs 5+20%
- Operating temperature (min)-40 °C vs -30 °C+-25%
Why is iRTK4 better than T30 IMU?
- Water protection (IPx)IPx7 vs IPx8+14%
- Tracking channels574 vs 866+51%
- Operating temperature (max)65 °C vs 70 °C+8%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS |
| Satellite systems supported | 6 | 5 |
| Multi-band GNSS (L1 + L5/L2) | Yes | Yes |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, B1, B2, B3 | L1, L2, L5, E1, E5a, E5b, B1, B2, B3, L-band |
| Tracking channels | 574 | 866 |
| SBAS (WAAS / EGNOS) | Yes | — |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | — |
| Static accuracy (horizontal) | 3 mm | — |
| Tilt compensation (IMU) | Yes | Yes |
| Max. tilt angle | 60° | — |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | — |
| Built-in UHF radio | Yes | — |
| L-band / PPP corrections | Yes | — |
| Maps & navigation | ||
| Internal storage | 8 GB | — |
| Connectivity & safety | ||
| Wi-Fi | Yes | — |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | — |
| Battery & power | ||
| Battery life | 15 h | 10 h |
| Battery capacity | — | 6,800 mAh |
| Hot-swappable batteries | Yes | — |
| External power input | 5-27 VDC | 6-28V DC external power input (5-pin port) with over-discharge protection |
| Build & durability | ||
| Protection rating | IP67 | IP68 |
| Water protection (IPx) | IPx7 | IPx8 |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -40 °C | -30 °C |
| Operating temperature (max) | 65 °C | 70 °C |
| Weight | 1,200 g | — |
| Width | 155 mm | — |
| Height | 73 mm | — |
| Depth | 155 mm | — |
| Housing material | Magnesium-aluminium | Magnesium Alloy |
