| GNSS configuration | Number of channels | 1408 |
| Satellite tracking | BDS : B1I,B2I,B3I,B1C,B2a,B2b* |
| GPS : L1C/A,L1C,L2P(Y),L2C,L5 |
| GLONASS : L1,L2 |
| GALILEO : E1,E5a,E5b,E6* |
| QZSS : L1,L2,L5,L6* |
| IRNSS : L5* |
| SBAS : L1,L2,L5 |
| Output format | ASCII: NMEA-0183, binary code |
| Positioning output frequency | 1Hz~20Hz |
| Static data format | GNS, Rinex dual-format static data |
| Difference scheme | RTCM2.X, RTCM3.X |
| Network mode | VRS, FKP, MAC; Supports the NTRIP protocol |
| System configuration | Operating system | Linux operating system |
| Data storage | Built-in 8GB ROM, support static data automatic cyclic storage |
| Accuracy and reliability | RTK positioning accuracy | Plane: ± (8+1×10-6D) mm (D is the distance between measured points) |
| Elevation: ± (15+1×10-6D) mm (D is the distance between measured points) |
| Static positioning accuracy | Plane: ± (2.5+0.5×10-6D) mm (D is the distance between measured points) |
| Elevation: ± (5+0.5×10-6D) mm (D is the distance between measured points) |
| DGPS positioning accuracy | Plane accuracy: ±0.25m+1ppm; Elevation accuracy: ±0.50m+1ppm |
| Positioning accuracy of SBAS | 0.5m |
| Inclination measurement accuracy | 8mm+0.7mm/°tilt |
| Typical accuracy: 2cm | Typical accuracy: 2cm |
| Image measurement accuracy | 2cm ~ 4cm |
| Initialization time | < 10 seconds |
| Initialization reliability | > 99.99% |
| Breakpoint continuation | RTK measurements are still provided during differential signal outages |
| Camera | pixel | Professional double HD camera, 2MP & 5MP |
| Function | Support real scene lofting, image measurement, working distance 2~15m |
| Communication unit | I/O port | USB type C interface; SMA interface; Nano SIM card slot |
| Cellular movement | Boot is high precision Built-in 4G network communication: TDD-LTE, FDD-LTE, WCDMA, TD-SCDMA, EDGE, GPRS, GSM |
| WiFi communication | 802.11b /g access point and client mode to provide WiFi hotspot services |
| Bluetooth communication | Bluetooth® 4.0/2.1+EDR,2.4GHz |
| Built-in full protocol radio | Power: 0.5W/1W/2W adjustable |
| Frequency band: 410MHz to 470MHz |
| Protocol: HI-TARGET, TRIMTALK450S, TRIMMARKⅢ TRANSEOT, SOUTH, CHC, SATEL |
| Number of channels: 116 channels (16 of which are configurable) |
| Radio HDL460A | Power: 10W/30W adjustable, frequency band: 403~473MHz |
| Protocol: HI-TARGET, TRIMTALK450S, TRIMMARKⅢ TRANSEOT,SOUTH,CHC,SATEL |
| Number of channels: 116 channels (16 of which are configurable) |
| Transmission rate: 19.2kbps, 9.6kbps adjustable |
| sensor | Electron bubble | realize intelligent alignment |
| Tilt measurement: | built-in high precision inertial navigation, automatic attitude compensation |
| User interface | Button | Single button |
| LED prompt light | satellite light, signal light, power light |
| Functional application | Advanced functions | NFC flash link, WebUI interaction, USB flash drive firmware upgrade |
| Intelligent application | intelligent voice, function self-check |
| Remote service | message push, online upgrade, remote control |
| Cloud services | device management, location services, collaborative work, data analytics |
| Physical characteristics | Host battery | high capacity lithium battery 6800mAh, working time is better than 13 hours |
| External power supply | USB 15W charging |
| Size | Φ130mm x 78mm |
| Weight | ≤0.97kg |
| Power consumption | 2.6W |
| Material | The shell is made of magnesium alloy |
| Environmental characteristics | Dustproof and waterproof | IP68 |
| Anti fall | anti 2 meters high measuring rod natural fall |
| Relative humidity | 100% non-condensing |
| Operating temperature | -45℃~+75℃ |
| Storage temperature | -55 ° C to +85 ° C |
