N3 IMU GNSS Receiver
GNSS Receivers
Overview
Featuring 1198 channels of tracking all running and planned constellations, enhanced UHF for up to 15km working range, improved high precision IMU and over 24 hours working time, the N3 receiver making it more efficient for your survey tasks.
Product Video
Specifications
Performance
| Channel | 1198 |
| Satellites tracking | GPS (L1 C/A, L2C, L2P, L5); BeiDou (B1I, B2I, B3I, B1C, B2a, B2b); GLONASS (L1 C/A, L1P, L2 C/A, L2P); Galileo (E1, E5a, E5b, E6, E5 AltBOC); QZSS (L1C, L2, L5, L1C/A); IRNSS (L5); SBAS (WAAS, EGNOS, MSAS, GAGAN, SDCM); L-Band |
| Signal Re-acquisition | <1.5 s |
| Cold Start | <50s |
| Warm start | <30 s |
| Hot start | <15 s |
| RTK Initialization Time | <10s |
| Initialization reliability | >99.9% |
| Static and Fast Static | Horizontal 2.5 mm + 0.5 ppm RMS; Vertical 5 mm + 0.5 ppm RMS |
| Real Time Kinematic | Horizontal 8mm + 1ppm RMS; Vertical 15mm + 1ppm RMS |
| Long Observation Static | 3 mm + 0.1 ppm Horizontal; 3.5 mm + 0.4 ppm Vertical |
| DGPS | <0.4m RMS |
| SBAS | 1 m 3D RMS |
| Standalone | 1.5m 3D RMS |
| PPP | 10cm Horizontal and 20cm Vertical |
Physical
| Size (W × H) | Φ 15.5 cm × 7.3 cm |
| Weight | 1.2 kg with two batteries |
| Working Temperature | -40 °C to + 65 °C |
| Storage Temperature | -40 °C to + 85 °C |
| Humidity | 100% non-condensing |
| Waterproof & Dustproof | IP67, protected from temporary immersion to depth of 1m |
| Shock | Designed to survive a 2 m drop onto concrete |
| Input Voltage | 6-28 VDC |
| Power Consumption | 1.7 W |
| Li-ion battery capacity | 2 × 3400 mAh, 7.4V, up to 24 hours typically |
| Memory | 8 GB |
Communications
| Serial port (7 pin Lemo) | 1 Baud rates up to 921,600 bps |
| Enhanced UHF modem | Tx/Rx 410-470MHz; Transmit power 0.5W/1W/2W adjustable; Air Baud Rate 9600/19200/11000; Range 3-15 km; Supports Transparent/TT450S/South/Mac/SNLonglink protocols |
| WIFI | 802.11b/g/n, 2.4Ghz |
| 4G modem | LTE-FDD (B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28); LTE-TDD (B38/B39/B40/B41) |
| WCDMA | B1/B2/B4/B5/B6/B8/B19 |
| GSM | B2/B3/B5/B8 |
| Position data output rate | 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz |
| LEDs | 5 (Satellites Tracking, RTK Corrections Data, GPRS Status, Power) |
| Function buttons | 2 (Power and Static Data Record) |
| Bluetooth | V 4.0 protocol, Windows OS and Android OS compatible |
| Calibration-free IMU | Up to 120° tilt with 2.5 cm accuracy |
| Correction data I/O | RTCM 2.X, 3.X, CMR (GPS only), CMR+ (GPS only) |
| Position data output | ASCII (NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST; PTNL, PJK; PTNL, GGK); ComNav Binary update to 20 Hz |