Introduction
1.Product brief description：
High-precision IMU Integrates AR and Laser Measurement Rtk Survey Equipment
2.Product details description：
M68UGL-J is a portable multi-functional GNSS. It has a built-in high-precision positioning module that supports tracking satellite signals from all systems and frequency bands. It is equipped with 4G full network access, Bluetooth, WIFI and built-in data transmission radio. The high-precision IMU integrates AR and Laser to achieve tilt measurement, Laser measurement and AR real-Time Stakeout, making the measurement work more convenient and efficient.
3.Product parameter list：
| ITEM | SPECIFICATION | |
| HARDWARE SYSTEM | ARM Cortex-A7 | |
| OS | Linux | |
| CHANNEL | 1408 | |
| GNSS | GPS | L1 C/A, L1C, L2P(Y), L2C, L5 |
| GLONASS | L1, L2, L3 | |
| BDS | B1I, B2I, B3I, B1C, B2a, B2b | |
| GALILEO | E1, E5a, E5b, E6 | |
| QZSS | L1, L2, L5 | |
| SBAS | L1 | |
| NavIC(IRNSS) | L5 | |
| Standard Output | NMEA-0183 | |
| Correction I/O Protocol | RTCM3.X | |
| Frequency | ≤20Hz | |
| Reacquisition Time | <1s | |
| Cold Start Time | <40s | |
| RTK Initialization Time | <10s | |
| Internal noise level | ≤1mm | |
| Phase Center Offset | ≤2.5mm | |
| ACCURACY | SINGLE(RMS) | Horizontal: 1.5m Vertical: 2.5m |
| DGPS(RMS） | Horizontal: 0.4m Vertical: 0.8m | |
| RTK(RMS) | Horizontal: ±（8mm+1ppm） Vertical: ±（15mm+1ppm） | |
| Timing Precision(RMS) | 20ns | |
| Static Mode Precision (RMS) | Horizontal: ±（2.5mm+1ppm） Vertical: ±（5mm+1ppm） | |
| Velocity Estimation(RMS) | 0.03m/s | |
| Tilt Correction（Within 60°） | <2cm | |
| AR Stakeout | Horizontal: ±（8mm+1ppm） Vertical: ±（15mm+1ppm） | |
| Laser Measurement | The three-dimensional accuracy of laser tiltmeasurement within 5m: no more than 2.5cm | |
| SYSTEM | Bluetooth | BR+EDR+BLE |
| NFC | Support | |
| WIFI | 802.11 b/g/n/ac | |
| Network | LTE FDD:B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28 LTE TDD: B38/39/40/41 WCDMA: B1/2/4/5/6/8/19 GSM: B2/3/5/8 | |
| Radio | Integrated transceiver radio Frequency Range: 410~470MHz Power: 0.5W/1.5W Protocols: TRIMTALK、TRIMMK3、SOUTH、TRANSEOT、 SATEL、LORAAir Baud Rate: 4800、9600、19200 | |
| Storage | 8GB | |
| Voice | Support | |
| AR Camera | Supports AR real scene stakeout Sensor size: 1/2.8 inch Aperture: f/2.5 Resolution: 1920*1080 Field of view: 69.3°±3° Distortion: ＜0.38% | |
| BATTERY | BATTERY | 7.4V, 6500mAh |
| Work time | More than 16 hours (Typical, Rover, GSM) | |
| Charge | USB PD 15V/2A 5V/3A | |
| ENVIRONMENTAL | Operating Temperature | -25℃~+60℃ |
| Storage Temperature | -40℃~+85℃ | |
| Shock Resistance | Can withstand a 1.5m drop at normal temperatures | |
| Protection Rating | IP68 | |
| PHYSICAL | Materials | Magnesium alloy casing with ABS/PC plastic top cover |
| Dimensions | Φ134mm*86mm | |
| Weight | ≤0.78Kg | |
| ACCESSORIES | M68UGL-J | 1 PCS |
| USB power adapter | 1 PCS | |
| USB A To Type-C | 1 PCS | |
| Radio Antenna | 1 PCS | |
| Controller | 1 set | |
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