R4 Trimble RTK GPS
- shanghai
- T/T Credit Card
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Product Details
| Type | Gps Receiver | Use | Other | |
| Screen Size | Other | Place of Origin | United States | |
| Brand Name | Trimble | Model Number | R4 | |
| Warranty | 1 Years |
Product Description
Specifications
1.Integrated Bluetooth,GPRS and radio modem2.Landstar or Carlson's SurvCE Field data collection software
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 Hzbandwidth
• Signal-to-Noise ratios reported in dB-Hz
• Proven Trimble low elevation tracking technology
• 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
• SBAS: QZSS, WAAS, EGNOS, GAGAN
• Positioning rates: 1 Hz, 2 Hz, 5 Hz, and 10 Hz
positioning performance2
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 RMS
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
Real Time Kinematic Surveying4
Single Baseline <30 km
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 <8 seconds
Initialization reliability5 . . . . . . . . . . . . . . . . . . . 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 °F)
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
• 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
Supported Trimble Controllers
• Trimble Slate Controller
• Optional1: Trimble TSC3 controller, Trimble CU controller, Trimble Tablet Rugged PC
Contact Us
- Shanghai Sursup Precision Instrument Co., Ltd.
- Contact nameCloud Chen Chat Now
- Phone86-21-50594134
- AddressBuilding 8-2, 128 Sanlin Rd.
Product Categories
| Auto Level | Batteries | data cable | Laser Products |
| Leveling Staff | New Products | Others | Poles |
| Prism | RTK | Theodolite | Total Station |
| Tripod |
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