Trimble R8 Model 4 GPS GNSS Single Rover Receiver
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Trimble Navigation GPS & GNSS Systems

Trimble R8 Model 4 GPS GNSS Single Rover Receiver

★★★★★ (2)

Selling used Trimble R8 Model 4 Single ROVER GPS/GNSS Receiver, 450-470 MHZ with TSC3 Access in great used condition and everything has been thoroughly tested.

Price: $2,400
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Description

Up for sale used Trimble R8 Model 4 GPS GNSS Single Rover Receiver, Internal 450-470 MHz Rx/Tx Radio, Utilizes GPS & GLONASS Satellites with Trimble TSC3 Data Collector. All in great used condition and everything has been thoroughly tested.

Package includes:

  • Trimble R8 Model 4 Rover Receiver
    Internal 450-470 MHz Rx/Tx Radio
    Utilizes GPS & GLONASS Satellites
    • 1x Trimble Dual Battery Charger
    • 2x Trimble Li-Ion Rechargeable Batteries
    • 1x 450-470 MHz Radio Antenna
    • 1x Serial Data Cable
    • 1x Trimble Transport Case
  • Trimble TSC3 Data Collector
    Trimble Access Software Version 2017.17
    Cortex-A8 8 AM37x Processor
    WLAN, Bluetooth Installed
    Touchscreen with Stylus
    • 1x TSC3 Rod Bracket
    • 1x Pack of Screen Protectors
    • 1x USB Data Cable
    • 1x Wall Charger
    • 1x Soft Case
    • 1x Seco Snap-Loc Rover Rod
    • 1x Seco Adjustable Bipod
  • 30-day money back guarantee

Trimble R8 Model 4 Key Features

  • Advanced satellite tracking with Trimble 360 receiver technology
  • Includes Trimble Maxwell 6 chips with 440 channels
  • Unmatched GNSS tracking performance
  • Web user interface and remote configuration
  • Base and rover communications options to suit any application

MEASUREMENT PERFORMANCE

  • Advanced Trimble Maxwell 6 Custom Survey GNSS chips with 440 channels
  • Future-proof your investment with Trimble 360 tracking
  • 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
  • Satellite signals tracked simultaneously:
    • GPS: L1C/A, L1C, L2C, L2E, L5
    • GLONASS: L1C/A, L1P, L2C/A, L2P, L3
    • SBAS: L1C/A, L5 (for SBAS satellites that support L5)
    • Galileo: E1, E5A, E5B
    • BeiDou (COMPASS): B1, B2
  • SBAS: QZSS, WAAS, EGNOS, GAGAN
  • Positioning rates: 1 Hz, 2 Hz, 5 Hz, 10 Hz, and 20 Hz

Trimble R8 Model 4 Specifications

HARDWARE
Physical
Dimensions (W x H) 19 x 10.4 cm (7.5 x 4.1 in) including connectors
Weight 1.52 kg (3.35 lb) with internal battery, internal radio with UHF antenna
3.81 kg (8.40 lb) items above plus range pole, controller, and bracket
Temperature 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 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 consumption 3.2 W in RTK rover mode with internal radio and Bluetooth in use
Operating times on internal battery 5.0 hours (450 MHz receive only option)
2.5 hours (450 MHz receive/transmit option (0.5 W))
4.7 hours (Cellular receive option)
Communications and Data Storage
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
  • Range: 3–5 km typical/10 km optimal
Cellular Fully integrated, sealed internal GSM/GPRS option
Bluetooth Fully integrated, fully sealed 2.4 GHz communications port (Bluetooth®)
Data storage 56 MB internal memory, 960 hours of raw observables (approx. 1.4 MB/day), based on recording every 15 sec from an average of 14 satellites
 
Data formats CMR+, CMRx input and outputs
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
Web UI Offers simple configuration, operation, status and data transfer
Accessible via Serial and Bluetooth
Supported Trimble Controllers Trimble TSC3 controller
Trimble CU controller
Trimble Tablet Rugged PC
Certifications FCC Part 15 (Class B device), 22, 24, 90
CE Mark
C-Tick
850/1900 MHz
Class 10 GSM/GPRS module
Bluetooth EPL
 
 
CODE DIFFERENTIAL GNSS POSITIONING PERFORMANCE
Horizontal accuracy 0.25 m + 1 ppm RMS
Vertical accuracy 0.50 m + 1 ppm RMS
SBAS differential positioning accuracy typically <5 m 3DRMS
HIGH-PRECISION STATIC GNSS SURVEYING
Horizontal accuracy 3 mm + 0.1 ppm RMS
Vertical accuracy 3.5 mm + 0.4 ppm RMS
STATIC AND FAST-STATIC GNSS SURVEYING
Horizontal accuracy 3 mm + 0.5 ppm RMS
Vertical accuracy 5 mm + 0.5 ppm RMS
POSTPROCESSED KINETIC (PPK) GNS SURVEYING
Horizontal accuracy 8 mm + 1 ppm RMS
Vertical accuracy 15 mm + 1 ppm RMS
REAL-TIME KINEMATIC SURVEYING (Single Baseline <30 km)
Horizontal accuracy 8 mm + 1 ppm RMS
Vertical accuracy 15 mm + 1 ppm RMS
NETWORK RTK
Horizontal accuracy 8 mm + 0.5 ppm RMS
Vertical accuracy 15 mm + 0.5 ppm RMS
Initialization time typically <8 seconds
Initialization reliability typically >99.9%