[ GPS Geodetic Trimble R4]

Trimble R4 RTK Trimble R4 - GPS L1 , L2 , L2C dan QZSS Features Sistem 220-channel dengan Trimble R-Track teknologi pelacakan satelit. Scalable dari pengolahan pos ke VRS untuk multi-konstelasi konfigurasi RTK Fleksibilitas untuk memilih tingkat dukungan GNSS yang sempurna untuk aplikasi Anda. Segala sesuatu yang Anda perlu melakukan kampanye survei dasar Padukan dengan Access Trimble dan Trimble Slate Controller baru untuk solusi GNSS khusus yang efektif untuk survei GNSS pasca diproses secara real time Product Overview Dirancang untuk surveyor dengan teknologi GNSS mudah digunakan bahkan kondisi yang paling ketat . Sistem GNSS Lengkap Ringan , mudah digunakan dan kabel gratis Antena dual-frekuensi meningkatkan kapasitas pelacakan Memberikan stabilitas pusat fase sub - milimeter Secara internal didukung dengan baterai removable Datang standar dengan GPS L1 , L2 , L2C dan QZSS Pilih tingkat dukungan GNSS yang Anda butuhkan dengan pilihan upgrade yang fleksibel termasuk GLONASS , Galileo dan Beidou ( COMPASS ) Lanjutan Trimble R -Track Technology Terintegrasi ke Trimble R6 , teknologi Trimble R -Track memberikan : Handal , kinerja posisi yang tepat Signal Prediksi mengkompensasi sinyal koreksi RTK intermiten atau marjinal CMRx protokol komunikasi memberikan koreksi kompresi dioptimalkan untuk bandwidth dan pemanfaatan penuh dari semua satelit di tampilan Fungsi sebagai VRS Rover , Rover RTK atau Lapangan Base Station Gunakan sebagai baja ringan untuk survei statis atau RTK Kompatibel dengan solusi Trimble VRS Built -in 450 MHZ hanya menerima radio atau radio GSM / GPRS terintegrasi Terpadu opsi UHF mengirimkan Spesifikasi Gps Trimble R4 Performance Specifications Measurements Advanced Trimble Maxwell 6 Custom Survey GNSS chip with 220 channels Trimble R-Track technology High precision multiple correlator for GNSS pseudorange measurements Unfiltered, unsmoothed pseudorange measurements data for low noise, low multipath error, low time domain correlation and high dynamic response Very low noise GNSS carrier phase measurements with < 1 mm precision in a 1 Hz bandwidth Signal-to-Noise ratios reported in dB-Hz Proven Trimble low elevation tracking technology SBAS: QZSS, WAAS, EGNOS, GAGAN Positioning rates: 1 Hz, 2 Hz, 5 Hz, and 10 Hz Satellite signals tracked simultaneously: GPS: L1C/ A, L1C, L2C, L2E GLONASS1: L1C/ A, L1P, L2C/ A, L2P, L3 SBAS: L1C/ A – Galileo1: E1, E5A, E5B BeiDou1 ( COMPASS) : B1, B2 POSITIONING POSITIONING2 Code differential GNSS Positioning Horizontal ........................................0.25 m + 1 ppm RMS Vertical ..........................................0.50 m + 1 ppm RMS SBAS differential positioning accuracy3 ...........typically < 5 m 3DRMS STATIC GNSS SURVEYING High-Precision Static Horizontal ........................................3 mm + 0.1 ppm RMS Vertical ........................................3.5 mm + 0.4 ppm RM STATIC AND FASTSTATIC Horizontal ........................................3 mm + 0.5 ppm RMS Vertical ..........................................5 mm + 0.5 ppm RMS Postprocessed Kinematic ( PPK) GNSS SURVEYING Horizontal .........................................8 mm + 1 ppm RMS Vertical ..........................................15 mm + 1 ppm RMS NETWORK RTK Horizontal ........................................8 mm + 0.5 ppm RMS Vertical .........................................15 mm + 0.5 ppm RMS Initialization time5 ....................................typically 99.9% HARDWARE Physical Dimensions ( W× H) ........................19 cm × 10.2 cm ( 7.5 in x 4.0 in) , including connectors Weight ..............................1.52 kg ( 3.35 lb) with internal battery internal radio with UHF antenna 3.04 kg ( 6.70 lb) items above plus range pole controller, and bracket Temperature6 Operating .........................– 40 ° C to + 65 ° C ( – 40 ° F to + 149 ° F) Storage ...........................– 40 ° C to + 75 ° C ( – 40 ° F to + 167 Humidity ........................................... 100% condensing Water/ dustproof ....................IP67 dustproof protected from temporary immersion to depth of 1 m ( 3.28 ft) Shock and vibration .........................Tested and meets the following environmental standards: Shock ...............Non-operating: Designed to survive a 2 m ( 6.6 ft) pole drop onto concrete. Operating: to 40 G, 10 msec, sawtooth Vibration .................................MIL-STD-810F, FIG.514.5C-1 ELECTRICAL Power 11 V DC to 28 V DC external power input with over-voltage protection on Port 1 ( 7-pin Lemo) Rechargeable, removable 7.4 V, 2.6 Ah Lithium-Ion battery. Power consumption7 is 3.2 W in RTK rover mode with internal radio and Bluetooth in use. Operating times on internal battery8: 450 MHz receive only option................................5.0 hours 450 MHz receive/ transmit option ( 0.5 W) . . . . . . . . . . . . . . . . . . . . . . 2.5 hours Cellular receive option.....................................4.7 hours COMMUNICATION AND DATA STORGE Serial: 3-wire serial ( 7-pin Lemo) on Port 1; full RS-232 serial on Port 2 ( Dsub 9 pin) Radio modem: fully Integrated, fully sealed internal 450 MHz receiver/ transmitter option: Transmit power: 0.5 W Range9: 3– 5 km typical / 10 km optimal Cellular: fully integrated, sealed internal GSM/ GPRS option Bluetooth: fully integrated, sealed 2.4 GHz communications port ( Bluetooth® ) 10 External communication devices for corrections supported on Serial and Bluetooth ports Data storage: 11 MB internal memory, 188.6 hours of raw observables ( approx. 1.4 MB/ day) , based on recording every 15 seconds from an average of 14 satellites DATA FORMATS CMR: CMR+ , CMRx input and outputs RTCM: RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1 input and outputs Other outputs: 23 NMEA outputs, GSOF, RT17 and RT27 outputs, supports BINEX and smoothed carrier SUPPORTED TRIMBLE CONTROLLERS Trimble Slate Controller Optional1: Trimble TSC3 controller, Trimble CU controller, Trimble Tablet Rugged P