Mars Laser RTK
GNSS Receivers
Overview
The Mars Laser RTK merges the most advanced GNSS, IMU, and laser technologies into a single instrument engineered for surveyors working in land survey, construction, and GIS applications. It combines precision positioning with laser measurement capabilities and tilt compensation up to 120°.
Product Video
Specifications
Performance
| Channel | 1590 |
| Satellites tracking | GPS: L1C/A, L1C, L2P, L2C, L5; BDS: B1l, B2l, B3l, B1C, B2a, B2b; GLONASS: G1, G2, G3; Galileo: E1, E5a, E5b, E6c, E5 AItBOC; QZSS: L1C/A, L2C, L5, L1C; IRNSS: L5; SBAS: L1C/A |
| Signal Re-acquisition | ≤1s |
| Cold Start | ≤45s |
| Hot start | ≤15 s |
| RTK Initialization Time | <10s |
| Initialization reliability | ≥99.9% |
| Data Update Rate | 1Hz, 2Hz, 5Hz, 10Hz, 20Hz |
| Static and Fast Static | Horizontal 2.5 mm + 0.5 ppm RMS; Vertical 5 mm + 0.5 ppm RMS |
| Long Observations Static | Horizontal 3.0 mm + 0.1 ppm RMS; Vertical 3.5 mm + 0.4 ppm RMS |
| Single Baseline RTK | Horizontal 8mm + 1ppm RMS; Vertical 15mm + 1ppm RMS |
| DGPS | ＜0.4m RMS |
| SBAS | Horizontal 0.5m RMS; Vertical 0.8m RMS |
| Standalone | 1.5m 3D RMS |
| Laser Tilt Measurement | ≤5.5cm (5m range, ≤60°Tilt in laser mode) |
Physical
| Dimension | Φ 15.5cm x 7.3cm |
| Weight | 1.2kg with two batteries |
| Working Temperature | -40 °C~+65°C |
| Storage Temperature | -40 °C~+85°C |
| Humidity | 100% non-condensing |
| Water- & Dustproof | IP67 |
| Shock | Survive a 2m drop onto the concrete |
| Vibration | MIL-STD-810G Method 514.6 procedureⅠ |
| Voltage | 7-28VDC |
| Power Consumption | 1.7W |
| Li-ion Battery Capacity | 2 x 3400 mAh |
| Memory | 8GB |
| Working Time | ≥20h |
Communications
| Serial port (7 pin Lemo) | 1 Baud rates up to 921,600 bps |
| Enhanced UHF Modem | Tx/Rx with full frequency range from 410-470MHz; Transmit power: 0.5W, 1W, 2W adjustable; Air Baud Rate: 9600/19200/11000 adjustable; Range: 3-15 km; Protocol type: support Transparent/TT450S/South/Mac/SNLonglink, compatible with all the ComNavTech GNSS Receivers |
| WIFI | 802.11 a/b/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 |
| Position data output rates | 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz |
| LEDs | 5 (Indicating Satellites Tracking, RTK Corrections data, GPRS Status and Power) |
| Function button | 2 for Power and Static Data Record |
| Bluetooth | V 4.0 protocol, compatible with Windows OS and Android OS |
| IMU | Calibration-free IMU integrated for Tilt Survey; Up to 120° tilt with 2.5 cm accuracy |
| Correction data I/O | RTCM2.X, 3.X, CMR(GPS only), CMR+(GPS only) |
| Position data output | ASCII: NMEA-0183 GSV, RMC, HDT, GGA, GSA, ZDA, VTG, GST; PTNL, PJK; PTNL, GGK; ComNav Binary update to 20 Hz |
Laser
| Range | 10m |
| Accuracy (room temperature) | (3-5)mm + 1ppm |
| Measuring Frequency | Classic Value: 3Hz; Maximum Value: 5Hz |
| Laser Injection Power | 0.9mW~1.5mW |
| Working Temperature | -20°C~+50°C |
| Storage Temperature | -30°C~+60°C |