Differentiating among the Navisys GR-903, GR-9028, and GR-9029 models may be overwhelming for new customers. To facilitate an easier comparison, we have put together a side-by-side table outlining their key features.
GR-903 | GR-9028 | GR-9029 | |
---|---|---|---|
Product name | RTK Receiver (Base and rover) | RTK Base Station | RTK Data Logger |
Pictures | |||
RTK Base (NTRIP Caster ready) | Yes (Android, Windows) | Yes (Android, iOS) | No |
RTK GNSS data logger | Yes (Android) | No | Yes (Android, iOS) |
RTK GNSS receiver | Yes (Android, Windows, Linux) | No | Yes (Android) |
Comes with iOS APP | No | Yes (BLERTK) | Yes (BLERTK) |
Comes with Android APP | Yes (SPPRTK) | Yes (BLERTK) | Yes (BLERTK) |
Location Sharing feature | Yes (By SPPRTK app -Android only) | No | Yes (By BLERTK app -Android only) |
Physical ON/OFF button | No | Yes | Yes |
Physical POI button (for waypoint collection) | No | No | Yes |
Stateout function | Yes | No | Yes |
USB connector | Type A (male) / power and data | Type C (female) / charging only | Type C (female) / charging only |
Bluetooth Protocol / Profile | SPP | BLE | BLE |
Build-in rechargeable battery | No | Yes | Yes |
RTK protocol | RTCM 3.3 | RTCM 3.3 | RTCM 3.3 |
RTK GNSS chip | Ublox F9P | Ublox F9P | Ublox F9P |
Accuracy | 1.4cm (1cm + 1ppm) | N/A | 1.4cm (1cm + 1ppm) |
Waterproof | IPX7 | IPX7 | IPX7 |
GNSS Band | L1, L2 dual band | L1, L2 dual band | L1, L2 dual band |