Hi-Target A8 Rtk GPS Receiver

Product Description     6. The function of fault self diagnosis;    7, double battery capacity, single battery 5000mAh    The rugged Android intelligent hand book, strong, smart, strong endurance;    Hi-Survey measurement software, with a more rich graphical performance, improve the efficiency       of the work.  Product Parameters IHand20 intelligent data loggersystem configurationOperating system: Android 4.2 operating systemProcessor: 1.5G, 4 core processorMemory: 1GB RAM+4GB ROM+8GT-Flash memory cardDisplay: 3.7 inch bright professional outdoor color touch screen, multi point capacitive touchGPS propertiesSupport GPS and AGPS, 20 channelBuilt-in highly sensitive anti-jamming GPS antennaUpdate rate: 1HzFirst location time: 30 seconds (typical)Single point positioning: 5 metersCommunication configurationBuilt-in Bluetooth (2.1+4.0), USB interface, WIFI supportSupport WCDMA/HSDPA/EDGE/GPRS, double card doublePower performanceBuilt-in 3.7V lithium battery, 6300 MaIt is easy to disassemble and support online chargingA single battery can continuously work for 25 hours consis Application functionBuilt-in 8 million pixel auto focus camera with image annotation function Built-in microphone with voice tagging functionSupport 3.5mm audio jackGravity sensors, electronic compass, barometer, distance sensor, optical sensor, gyroscopephysical propertySize: 213mm x 89mm x 35mmWeight: 520g (containing batteries)Working temperature: -20 C ~ +55 CStorage temperature: -30 C ~ +65 CDust proof and waterproof: IP68Shockproof: 1.2 meters of free fallDevice application>Construction loftingThe rich point and line setting function, supplemented by graphical operation guidance, can save more cost for the construction of your project>Power trafficConvenient power direction measurement, distance measurement and angle calculation; comprehensive and practical highway survey, middle pile, side pile measurement, longitudinal and cross section measurement function>CORS applicationFor the application of CORS system, only one RTK mobile station can receive CORS differential signal for data acquisition, construction layout and so on.>CORS stationHD-CORS integrated the mature technology of Zhong Haida for many years, and has the advantages of stable operation and long transmission distance. It is the preferred solution for the city continuous reference station system.>Control measurementOne investment, multiple functions, iRTK dual frequency static measurement accuracy to meet any control survey requirements, supporting mature professional data solver software, can help you complete all kinds of high-precision control survey work.>Data acquisitionHandbook operation software designed for GIS system, flexible coding function to meet your fast and efficient field data acquisition needs> water measurementEquipped with the marine survey, marine mapping software and depth sounder of Haida's surveying and Mapping Authority, the underwater topography survey can be carried out easily, and the traditional operation mode of water survey is completely changed.>Construction location (water)The iRTK system helps you to accurately complete the marine engineering, such as riprap, paving and piling, to meet the special requirements of marine engineering.A8 technical parametersAccuracy and reliability RTK positioning accuracy:Horizontal:±(10+1×10¯6D)mm (D for the measured distance)Vertical:    ±(20+1×10¯6D)mm (D for the measured distance)Static positioning accuracy:Horizontal: ±(2.5+1×10¯6D) (D for the measured distance)Vertical:   ±(5+1×10¯6D)mm(D for the measured distance)Initialization time: 99.99%Receiver featuresThe system kernel: the kernel of multi satellite systemsNumber of channels: 220channelsBDS:B1, B2, B3GPS:L1, L2C/P, L5GLONASS:L1, L2Panel: 3 facet press keys: 1 power keys and 2 function keysIndicator light: 3 indicator lights: Satellite indicator light, communication indicator lamp, power indicator lampSupport for the China Beidou satellite systemIntelligent speech broadcast and functional self-examinationBuilt in radioBuilt-in transceiverPower: 0.5W/1W/2W tunableFrequency band: 450MHz~470MHzTransmission rate: 19.2kbps/9.6kbps tunableFrequency Channel number: 116 channels are adjustableExternal radioUltra long distance external radio Frequency: 450MHz~470MHzPower: 5W/10W/20W/30W tunableTransmission rate: 9.6kbps/19.2kbps tunableFrequency Channel: 116 channels are adjustableNetwork CommunicationsBuilt-in 3G network communication moduleWCDMA/HSDPA/EDGE/GPRS, optional Telecom 3Gport2 RS-232 string interfaces1 USB interfaces (reuse)1 Bluetooth wireless communication interfaces2 external DC power supply ports (reuse)1 SIM card grooves1 radio antenna interfacesphysical characteristicsSize: 195mm x 104mmWeight: 1.3Kg (containing the weight of the battery)Material: the outer shell uses the universal nanoscale environmental protection materialElectrical parametersSingle cell capacity: 5000mAhBattery voltage: 7.4VBattery working hours: RTK:10 hours, stati