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.
$4,100
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 Key Features
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 |
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Temperature |
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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 |
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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:
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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 | 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 |
Web UI | |
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Supported Trimble Controllers | |
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Certifications | |
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MEASUREMENT PERFORMANCE SPECIFICATIONS | |
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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 |
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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% |