New Multi-constellation Tracking Hi-target V90 RTK GPS

New Multi-constellation Tracking Hi-target V90 RTK GPS ModelV90 plusSystem ConfigurationData storage8GB Internal storage (Support up to 32GB external SD card)Record GNS and RINEX format simultaneously Data Formats1Hz positioning output, up to 50Hz CMR: CMR, CMR+, sCMRx input and output RTCM: RTCM 2.1, 2.2,2.3, 3.0, 3.1, 3.2 input and output Navigation outputs ASCII: NMEA-0183 GSV, AVR, RMC, HDT, VGK, VHD, ROT, GGK, GGA, GSA, ZDA, VTG, GST, PJT, PJK, BPQ, GLL, GRS, GBS Navigation outputs binary: GSOF Satellite Signals Tracked Simultaneously Channels220BDSB1,B2GPS Simultaneous L1C/A, L2C, L2E, L5 GLONASSSimultaneous L1C/A, L1P, L2C/A (GLonASS M only), L2P SBASSimultaneous L1 C/A, L5 GALILEOSimultaneous L1 BOC, E5A, E5B, E5AltBOC Static and Fast Static GNSS SurveyingHorizontal 2.5mm+0.5ppm RMS Vertical 5mm+0.5ppm RMSPost Processing Kinematic (PPK / Stop & Go) GNSS Surveying Horizontal1cm+1ppm RMSVertical 2.5cm+1ppm RMS Initialization timeTypically 10 minutes for base while 5minutes for roverInitialization reliabilityTypically > 99.9% Network RTK Horizontal8mm+1ppm RMS Vertical 15mm+0.5ppm RMS Initialization time Typically < 8seconds Initialization reliabilityTypically > 99.9% Code Differential GNSS Positioning Horizontal25cm+1ppm RMSVertical 50cm+1ppm RMS SBAS0.50m Horizontal, 0.85m Vertical Power and BatteryPower6V to 28V DC external power input,Power consumption ≤3.5WInternal batteryRechargeable, removable 7.4V, 5000mAh Lithium-ion batteryInternal battery lifeStatic 12hoursRTK rover (UHF/GPRS/3G) 10 hours RTK base more than 8 hours I/O Interface 1 xBluetooth, NFC ,1 x standard USB2.0 port ,1 x TNC antenna connector,1 x RS232 serial port ,1 x DC power input (5-pin) ,1 x MicroSD card port PhysicalDimensions (W x H) 153mm x 83mm (6.02inch x 3.27inch) Weight(without internal battery)950g (2.09lb) Operating temperature-40ºC to +65ºC (-40ºF to +149ºF) Storage temperature-55ºC to +85ºC (-67ºF to +185ºF) Humidity 100%, considering Water/dustproofIP67 dustproof, protected from temporary immersion to depth of 1m (3.28ft). Shock and vibrationDesigned to survive a 3m(9.84ft) natural fall onto concrete.