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Topcon GRS-1 GNSS RTK Network Receiver L1, L2 & GLONASS

  • Topcon GRS-1 GNSS RTK Network Receiver L1, L2 & GLONASS
  • Topcon GRS-1
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Product Description


- Internal L1 + L2 GPS + GLONASS
- Quad band internal GSM modem
- Fast 806MHz XScale Processor
- Windows Mobile 6.1
- 2.0 Megapixel camera
- Bar Code reader
- Internal magnetic compass

Topcon's new GRS-1 is the worlds first fully integrated dual constellation network enabled RTK rover system. It is an all-in-one handheld NSS receiver and field controller with high-speed processor, increased memory, built-in camera, compass and bar code reading function.

Also integrated into the new system is an SD memory card slot, internal GSM modem, and wireless connectivity via WiFi or Bluetooth technology.

The GRS-1 (Geodetic Rover System) was designed with two primary system designed goals: smaller size and weight, and lower-than-expected cost.

The new receiver has DGPS capability with internal L1 antenna use in GIS and navigation, add the PGA-1 external antenna and connect to your local GNSS network via the internal modem, for dual frequency, dual constellation GNSS centimeter RTK accuracy.

Package Includes:

- GRS-1 cw GSM
- GRS OAF GPS Glonass L1 + L2
- MAGNET Field + Roads + GPS(Includes mmGPS)
- Pole Bracket w. vial & compass
- PG-A5 antenna
- Ext antenna cable
- Cradle Bracket GRS1/GMS2
- Case GRS-1 network rover
- Pole, 6-part GPS/GIS w. adapter
- Easycare – Network RTK Rover

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