Land Surveying Instrument GPS System Rtk 660 Channel Base and Rover Hitarget V90plus Receiver

 Key Features :1.Dual-frequency RTK GNSS.  2.660-channel GPS+GLONASS+SBAS+GALILEO 3.Integrated UHF+GSM/GPRS+Bluetooth. 4.Offers tilt survey with a maximum tilt angle of 30 degrees.  5.Supports electronic bubble calibration 6.Standard Rinex data and HI-TARGET raw data recorded simultaneously.Specification of A8plus PlusMeasurements555 tracking channels ( Multi-constellation tracking)Satellite Signals Tracked    SimultaneouslyGPS: L1 C/A, L2C, L2E, L5GLONASS: L1C/A, L1P, L2C/A (GLONASS M only), L2PSBAS:L1 C/A, L5 Galileo: L1 BOC, E5A, E5B, E5AITBOCBDS: B1, B2QZSS: L1 C/A, L1 SAIF, L2C, L5NGS approved full-band GNSS antennaPositioning PerformanceStatic and Fast Static GNSS surveyingHorizontal: 2.5mm+0.5ppm RMSVertical: 5mm+0.5ppm RMSPost processing  Kinematic (PPK / Stop & Go)  GNSS surveyingHorizontal:2.5mm+0.5ppm RMSVertical: 5mm+0.5ppm RMSInitialization time: typically 10 minutes for base    while 5  minutes for roverInitialization reliability: typically > 99.9%Real Time Kinematic  (RTK) SurveyingHorizontal:8mm+1ppm RMSVertical: 15mm+1ppm RMSHorizontal: 8mm+0.5ppm RMSVertical: 15mm+0.5ppm RMSInitialization time: typically < 8 secondsInitialization reliability: typically > 99.9%Horizontal: 25mm+1ppm RMSVertical: 50mm+1ppm RMSSBAS: 0.50m Horizontal, 0.85m VerticalHardwarePhysicalDimensions(W × H):15.30cm×8.30cm (6.02 in.×3.27in.)Weight:0.95kgs (2.09lbs) without internal batteryOperating:-40°C to +65°C (-40°F to +149°F)Storage temperature: -40°C to +75°C (-40°F to +167°F)Humidity:100%, consideringWater/dust proof: IP67 dust proof, protected fromtemporary immersion to depth of 1m (3.28ft)Shock and Vibration.Designed to survivea 3m(9.84ft) nature fall onto concrete.ElectricalPower 6V to 28V DC external power input Power consumption< 3.5WAutomatic switching between internal power and external powerBattery: rechargeable, removable 7.4V, 5000mAh  /block  lithiumbattery in internal battery compartmentInternal battery life: Static 12 hours, RTK rover (UHF/ GPRS / 3G)8-10hours, RT8-10hours, RTK base 8 hours  K base 8 hoursI/O interface1×Bluetooth, NFC1×standard USB2.0 port2×RS232 serial port 2×DC power input(8-pin & 5-pin)1×Micro SD card port for GSM or CDMATilt survey system & electronic bubbleNetwork Communication Fully integrated, fully sealed internal WCDMA, GPRS,GSM, WIFI frequency is 2.4G, supports 802.11b/g/n protocolCommunication, system and data storageHI-TRAGERT internal  UHF radio (standard)Frequency: 450~470MHz with 116 channelsTransmitting power:0.5W, 1W, 2W adjustableTransmitting speed: 9.6Kbps,19.2KbpsWorking range: 3-5km typical, 8-10km optimalPacific Crest XDL Micro  internal UHF radioFrequency: 403~473MHz, support most of radio Transmitting power: 4W to 35W adjustableTransmitting speed: up to 19.2KbpsSupport most of radio communication protocolWorking range: 8-10km typical, 15-20km optimalSystemData storage:16GB internal storage(Support up   to 32GB  external SD cardRecord GNS and RINEX format simultaneouslyData formats Positioning output: 1Hz to 20HzCMR: CMR, CMR+, sCMRx input and outputNavigation outputs ASCII: NMEA-0183 GSV, AVR, RMC, HDT, VGK, VHD,ROT, GGK, GGA, GSA, ZDA, VTG, GST, PJT, PJK, BPQ, GLL,  GRS, GBSRTCM: RTCM2.1, 2.3, 3.0, 3.1, 3.2 input and outputNavigation outputs Binary:Trimble GSOFOur services:1.Any inquiries will be replied within 12 hours. 2.All our products have one year warranty, And we sure the products will be free from maintenance within warranty period. 3.All products will have been strictly quality checked in factory before sending out. 4.we can providing instrument technology trainingPackaging & ShippingWe have strong cooperation with DHL, TNT, UPS, FEDEX, EMS,China Air Post. You can also choose your own shipping forwarder.About payment:Generally, we accept Trade Assurance, Irrevocable LC at sight, Advance T/T, Escrow and West union.If you prefer other payment terms, please let us know. Return and warranty:1.All products are inspected before shipment, if you are not satisfactory with the purchase,you can exchange the items in one week,and you must contact us within 24 hour of receipt of the products.2.The shipping charges are not refundable and the customer should be responsible for all the charges of return and reshipping. 3.For our majority products (Auto level, Theodolite, Total Station) we are offing 1 year warranty;4.For small issues like missing or damaged part, key board, please send us the photos, we will send the required part and related instructions to you for free;5. For big issues in one year warranty like EDX board, main board issue. We could only ask you to send the instrument back to us. Normally we will have it fixed in 10 working days and send back to you. You and we shall take care of the corresponding shipping cost on each side. For big issues out of one year warranty, the customer should be responsible for all the cost. /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?)