General characteristics |
Keyboard and display |
On / Off key for one button start up |
LED indicators |
For satellite tracking, radio link reception and power monitoring |
Receiver type |
Fully integrated “Smart” GPS antenna |
Physical characteristics |
Dimensions (WxH) |
19 cm (7.5 in) x 10 cm (3.9 in) including connectors |
Weight |
1.28 kg (2.88 lb) receiver only with internal battery 3.70 kg (8.16 lbs) complete system weight (Rover including controller and pole) |
Temperature Operating Storage |
–40 °C to +65 °C (–40 °F to +149 °F) –40 °C to +75 °C (–40 °F to +167 °F) |
Humidity |
100%, condensing |
Waterproof |
IPX7 for submersion to depth of 1 m (3.28 ft) |
Shock and vibration Shock - non operating Shock – operating Vibration |
Tested and meets the following environmental standards: Designed to survive a 2m (6.6 ft) pole drop onto concrete To 40 G, 10 msec, sawtooth MIL-STD-810F, FIG.514.5C-1 |
Performance characteristics |
Measurements |
Advanced Trimble Maxwell™ Custom GPS chip
- High-precision multiple correlator for L1 and L2 pseudorange measurements
- Unfiltered, unsmoothed pseudorange measurements data for low noise, low multi-path error, low time domain correlation and high dynamic response
- Very low noise L1 and L2 carrier phase measurements with <1mm precision in a 1 Hz bandwidth
- L1 and L2 Signal-to-Noise ratios reported in dB-Hz
- Proven Trimble low elevation tracking technology
- 24 Channels L1 C/A Code
- L1/L2 Full Cycle Carrier
- WAAS/EGNOS support
- Trimble R-Track™ technology for tracking the new L2C Civil Signal - GPS modernization
|
Code differential GPS positioning Horizontal accuracy Vertical accuracy |
±(0.25 m + 1 ppm) RMS ±(0.5 m + 1 ppm) RMS |
WAAS differential positioning accuracy |
Typically <5m 3D RMS |
Real Time Kinematic (RTK) positioning Horizontal Vertical |
±(10 mm + 1 ppm) RMS, ±(0.032 ft +1 ppm) RMS ±(20 mm + 1 ppm) RMS, ±(0.065 ft +1 ppm) RMS |
Initialization time Regular RTK operation with base station |
Single/Multi-base minimum 10 seconds + 0.5 times baseline length in km, up to 30 km |
RTK operation with Scalable GPS infrastructure |
<30 seconds typical anywhere within coverage area |
Initialization reliability |
Typically >99.9% |
Electrical characteristics |
Power |
11 to 28 VDC external power input with over-voltage protection on Port 1 (7-pin Lemo) |
Battery |
Rechargeable, removable 7.4 V, 2.0 Ah Lithium–Ion battery in internal battery compartment. |
Power consumption |
<2.5 W, in RTK mode with internal radio |
Rover operation times on internal battery 450 MHz systems 900 MHz systems |
Receive only 5.5 hrs; varies with temperature Receive only 5.5 hrs: varies with temperature |
Base station operation times on internal battery 450 MHz systems 900 MHz systems |
Approximately 3.5 hrs; varies with temperature Approximately 5.5 hrs; varies with temperature |
Certification |
Class B Part 15, 22, 24 FCC certification, Canadian FCC, CE mark approval and C-tick approval |
Communications characteristics |
Communications |
Port 1 - 3-wire RS-232 (7-pin 0S Lemo) Port 2 - Full RS-232 (Dsub 9-pin) Fully integrated, fully sealed 2.4 GHz Bluetooth |
Integrated Radios
450MHz Transmitter radio power output |
Fully integrated, fully sealed internal 450 MHz, TX, RX or TXRX Fully integrated, fully sealed internal 900 MHz, RX only
0.5 w |
Receiver position update rate SPS780 Extreme |
1 Hz, 2 Hz, 5 Hz, and 10 Hz positioning |
Data Input and Output |
CMR II, CMR+, RTCM 2.1, RTCM 2.3, RTCM 3.0 |
Outputs |
14 NMEA, GSOF and RT17 |
Carrier |
Supports BINEX and smoothed carrier |