Hi-target iRTK Intelligent rtk System (iRTK4)

Geophysical survey / topographic survey / navigation positioning / road survey / electric survey / pipeline survey / precision agriculture / aerial survey etc

*Using ultra-high precision inertial measurement module IMU, unique tilt compensation function, the practical RTK tilt measurement is realized；
*No correction, from the start of the moment, it is ready for accurate measurement, instant use;
*Anti-magnetic interference, no fear-cut electromagnetic interference, anywhere can be used;
*RTK measurement from now on really get rid of bubble shackles, measurement efficiency at least 20%, measurement accuracy is more secure;

 Built-in provincial CORS services

*Boot is used, do not need cumbersome procedures, directly enjoy the province;
*CORS service, save time and labor;

*Base station: intelligent selection of optimal server or optimal channels and protocols;
*Mobile station: just input the base station host number, you can automatically match the base station parameters in real time, the station has become very simple;

  Multi-protocol Built-in Radio

*Send and receive integrated multi-protocol built-in radio station, good compatibility;
*Radio power high and low three adjustable, typical distance of 7 km;
*Support network relay, fill network blind area, improve efficiency;

 *Will GNSS antenna ,4 G network antenna, WiFi antenna, Bluetooth day;
*High integration of line, further improve the quality of signal reception and transmission ,360° of the zenith signal
communication without dead angle;

 *Built-in eSIM network chip, including 3 years 4 G traffic;
*Set aside Nano SIM card slot at the same time, support 4 G all-Netcom;

 *Four-core processor big data easy processing;
*2GB RAM 16GB ROM built-in 4 G all-Netcom;
*OTG; USB Type G interface support High capacity lithium battery supports fast charging;

 All protocol radio stations

*30W and 10 W with the heart switch, support radio full protocol;
*Anti-design, IP67, resistance 1.2 meters free drop, durable;
*HD OLED display, five keys, easy to operate;

*New interactive design - flat interface / smart base station / voice layout tips;
*Comprehensive road algorithm-support broken chain / ultra-high widening / slope lofting, support DTM surface lofting function;
*Powerful base map display - support online map and dxf /shp data import display;
*Open Interconnection - Support for message push/software online upgrades/file sharing;

 New measurement engine

 *440 channels to support full constellation;
*Support Beidou third generation satellite and single north bucket calculation;
*Strong performance, stable accuracy;

*Built-in lithium battery, no need to remove charge, waterproof more reliable;
*support USB PD3.0/45W super fast charging;
*Charging time ≤3.5 hours, support portable battery charging;

 GNSS configuration

*Number of channels :400+

  System configuration

*OS: Linux operating system
*Start time :3 seconds
*Data storage: built-in 8 GB ROM, support static data automatic cyclic storage

 [1] of accuracy and reliability

*RTK positioning accuracy: plane :±8 1×10-6 D) mm (D distance between measured points)
Elevation :±(15); and 1×10-6 D) mm (D distance between measured points)
*Static positioning accuracy :±(2.5) plane 0.5×10-6 D) mm (D distance between measured points)
Elevation :±5 0.5×10-6 D) mm (D distance between measured points)
*DGPS positioning accuracy: plane accuracy :±0.25 m 1ppm; elevation accuracy :±0.50
*SBAS positioning accuracy :0.5 m
*Initialization time :<10 seconds
*Initialization reliability :>99.99 per cent

 Communications module

* I/O port :5 core interface, USB Type C interface, SMA interface, Nano SIM card slot
*Built-in eSIM card :(including 3 years of Internet access fee), no card can be connected
*4G built-in network communications: TDD-LTE,FDD-LTE,WCDMA,EDGE,GPRS,GSM
*WiFi communication :802.11 a/b/g/n access point and client mode, can provide WiFi hotspot services
*Bluetooth Communications: Bluetooth 4.2/2.1EDR,2.4GHz
*Built-in radio:
              Power :0.5 W/1W/2W Adjustable
             Spectrum :410 MHz~470 MHz
             Agreement: HI-TARGET,TRIMTALK450S,TRIMMARKⅢ,TRANSEOT,SOUTH
             Number of channels :116(16 of which are configurable)

 Sensor

*Electronic bubble: realization of intelligent alignment
*Tilt measurement: built-in high-precision inertial navigation, automatic attitude compensation, no correction, anti-magnetic interference, point-to-point measurement, accuracy 3 cm.

  User interface

*Key: Two keys
*Display :0.94 inch 240*120 high resolution OLED high definition color display
*LED light: satellite light, signal light

  Functional applications

* Premium features: OTG, NFC flash, webul interaction, firmware upgrade for u disk
*Intelligent application: intelligent voice, self-test, battery charging, intelligent base station
*Remote services: message push, online upgrade, remote control
*Cloud services: equipment management, location services, collaborative operations, data analysis

 Physical characteristics

 *Mainframe battery: built-in high capacity lithium battery 6800 mAh/7.4V, network mobile station working hours [2]10 hours
*Support fast charge: support USB PD3.0 super fast charge, charging time ≤3.5 hours. Support portable battery charging.
*External Power Supply :6~28 V Wide Voltage DC Design ,5 Core Interface
*Dimensions :Φ156mmx77mm
*Weight :≤1.25 kg( battery)
*Power consumption: W 4.2
*Material: Magnesium alloy material for shell

 Environmental characteristics

 *Dustproof and waterproof :IP68
Natural fall of 2 meter high measuring rod
Relative humidity 100% non-condensation
Operating temperature -30℃~70℃
Storage temperature -40℃~80℃

 note :[1] measurement accuracy, accuracy, reliability and initialization time depend on a variety of factors, including number of satellites, geometric distribution, observation time, atmospheric condition and multipath validity. the data are obtained under normal conditions.
[2] battery working time is related to working environment, working temperature and battery life.