Product Name: Gnss Rtk Hotselling Pentax GPS SMT888-3G Gnss Model NO.: SMT888-3G Gnss Horizontal Line: 1 Vertical Lines: 2 Trademark: PENTAX Transport Package: Carton Origin: Japan Product Description Product details:It has the following characteristics:1, GPS, GLONASS, satellite tracking system GALILEO, COMPASS (Beidou satellite, satellite channel 136 reserved);2, built-in SIM card, work mode switch, GSM module built in support of customer self CORS;3, dual battery intelligent switch, built-in dual battery, large capacity lithium battery ensures long-time operation, and continuous power switch;4, base station, mobile station free exchange, multi GPS can be any combination of RTK operations;5, external radio without the need to connect with the GPS without cable can work, can expand the operating distance, and in special circumstances, the mobile station to get the difference data;6, a fully integrated design, in the rugged area of receiver integrated GPS host, antenna, RTK stations, do indeed no cable.7, the built-in SD card, RTK operations can simultaneously record the static data, and easy to export through the SD card;8, built in radio, and has a friendly communication interface, and Bluetooth to achieve high-speed and long-distance transmission.Smart888-3G technical parameters:Channel configuration:136 channel, full field of view tracking GPSL1CA/L2PY/L2C/L5,GLOL1CA/L2P/L2CA, L1BC/E5a SBAS, GAL signal;Positioning accuracy:Horizontal verticalSingle point positioning 1.9m 1.1m0.7m 1.2m SBAS0.35m 0.65M DGPS--------------------------------------------------------------------------------RTK performance:Horizontal precision 10mm+1ppmVertical precision 15mm+1ppmAverage fixed time 7SConfidence >99.99%--------------------------------------------------------------------------------Static performanceHorizontal precision 2mm+0.5ppmVertical precision 5mm+0.5ppm--------------------------------------------------------------------------------PortLEMO5 pin, serial port or computerLEMO8 pin, serial port connection external radio or modulatorLEMO4 pin for external power supply--------------------------------------------------------------------------------Power SupplyBuilt in lithium battery (2), 5000mAh, 7.2V1.0-1.5A rated power consumption2.75A maximum--------------------------------------------------------------------------------Weight<1.3Kg--------------------------------------------------------------------------------SizeDiameter H 178mmX89.7mm--------------------------------------------------------------------------------Environmental specificationWorking temperature - 40 - +70Storage temperature, 45, +75Concussion / drop 2m--------------------------------------------------------------------------------Data output frequency10Hz, Max 25Hz--------------------------------------------------------------------------------Differential signal delay<20sec--------------------------------------------------------------------------------Time required for the first timeCold start <45secHot start (on) <7secRe acquisition of <1.2secElectrical and electronic devices are used to restrict the use of certain Hazardous Substances DirectiveWaterproof IPX67Authentication CEClass B FCC--------------------------------------------------------------------------------Annex- PENTAX CE software Surv hand book;Rechargeable lithium battery (2 / host);Battery charger;- 2GB SD card;SIM card;UHF short antenna;- external power cable;- external radio cable