Trimble R8 Model 4 GPS GNSS Single Rover Receiver
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.
$2,400
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:
|
| 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% |
