G3 Enabled GNSS Receiver GR-3
The GR-3 is the next generation RTK GPS system from Topcon. This exciting new system incorporates G3 tracking technology to track all three satellite positioning systems as well as new design features not found in any other system.
- G3 Satellite Tracking (GPS,Glonass,Galileo)
- Advanced Rugged System Design
- Bluetooth Wireless Technology
- 72 Universal Tracking Channels
- Optional Internal GSM/GPRS Cellular Communication
G3 Tracking Technology
- 72 "Universal" channels support all current and planned satellite positioning signals
- All GPS Signals
- All Glonass Signals
- All Galileo Signals
Advanced System Design
- Hot-Swappable Batteries
- Li-ION Rechargeable or Alkaline
- Completely Cable-Free Design
- Convenient Quick-Snap pole mounting system
Memory & Communication
- Easy Access SD & SIM Cards
- Integrated Radio TX/RX 410-470MHz
- Optional Internal GSM/GPRS
- Bluetooth Wireless Technology
Ultra Rugged Construction
- Durable magnesium housing
- I-Beam construction for added strength
- Weatherproof design
- Withstands 2(m) pole drop onto concrete
- Environmentally sealed external ports
Combine the GR-3 with a Topcon Controller!
- Topcon's FC Series Field Controllers
- Full color touch screen
- Graphical Windows interface
- Operates the full suite of Topcon field controller software packages
- Wireless operation via Bluetooth connection
Cable-Free Base & Rover Operation
- No hassles from broken cables
- Quick, easy setup & teardown
- Simple to learn & use
- All fits in one small hard sided case
Specifications
| TRACKING | Number of Channels | 72 Universal Channels |
|---|---|---|
| Signals Tracked: GPS | L1, L2, & L5 carrier, CA, L1 P, L2 P, L2C | |
| Signals Tracked: GLONASS | L1, L2, & L5 carrier, L1CA, L2CA, L1 P, L2 P | |
| Signals Tracked: GALILEO | E2-L1-E1, E5 | |
| WAAS/EGNOS | Yes | |
| Antenna Type | Integrated Micro-Center on Flat Ground Plane | |
| ACCURACY | Real time RTK accuracy |
H: 10mm+1ppm V: 15mm+1ppm |
| Post processed Static |
H: +3.0mm+0.5ppm V: +5.0mm+0.5ppm |
|
| COMMUNICATIONS | Optional Radio Type | Integrated Tx/Rx 410-470MHz |
| Base Radio Output | 0.250 - 1.0 Watts, selectable | |
| Cellular Communications | Integrated via SIM Card, GSM/GPRS | |
| Wireless Communications | Integrated Bluetooth version 1.1 comp | |
| DATA & MEMORY | Memory | Internal, Removable SD Memory Card |
| Data Update/Output Rate | 1-20Hz Selectable | |
| Real Time Data Output | TPS, RTCM SC104, CMR, CMR+ | |
| ASCII Output | NMEA 0183 version 3.0 | |
| Control & Display Unit | Optional, External, Mobile Computer | |
| ENVIRONMENTAL | Enclosure | Magnesium I-Beam Housing |
| Operating Temperature | -20 to +50C with batteries | |
| Environmental Specification | IP66 waterproof/dustproof | |
| Shock Rating | 2 meter pole drop |
