Sokkia GRX1 GNSS Receiver GPS+GLONASS

Sokkia GRX1 GNSS Receiver

 Sokkia GRX1 GNSS Receiver

The GRX1 brings a new level of versatility and flexibility into precision GNSS positioning applications. Whether it’s used for RTK base or rover, for network RTK rover or even as a static receiver, the GRX1 provides unmatched usability and convenience that increases field work efficiency on every job site.
The GRX1 GNSS receiver fully integrates GPS+GLONASS receiver and antenna, digital UHF modem, GSM/GPRS module, Bluetooth® module and detachable battery into a compact and rugged magnesium alloy body.

Fully scalable architecture maximizes your return on investment. It allows you to start with an L1 GPS+GLONASS receiver with a minimal initial cost, which can be upgraded up to 72-channel L1/L2 GPS+GLONASS receiver at any time.

72 universal channels are available for GPS, GLONASS and SBAS signals tracking.

 Supports GPS L2C signals.

Triple wireless technologies: All of three commonly-used wireless technologies can be integrated into GRX1 receiver.

Sokkia GRX1

  1. Digital UHF Modem (Rx/Tx): for RTK base and rover
  2. GSM/GPRS Module: for network RTK
  3. Bluetooth® Module: for controller and other PC (Class 1 long-range specifications)

* Internal “UHF modem” and “UHF+GSM/GPRS modem” are available as factory options

Maximum Versatility in RTK Applications
Utilizing full wireless connectivity and the Sokkia-invented voice navigation system, the GRX1 dramatically facilitates the use of both RTK and network RTK technologies.

  • Built-in GSM/GPRS modem makes the GRX1 an ideal rover receiver for network RTK positioning.
  • The GRX1 can be used for both private RTK base and RTK rover using internal digital UHF modem without any extra device.
  • Voice messages notify the users when RTK is fixed or lost, or other problems occur, eliminating a need for repeated checks with the controller display.

Sokkia GRX1 GNSS GPS

 Sokkia GRX1 GNSS Receiver Specifications:

GRX1 GNSS Receiver
Position accuracy RTK L1+L2 H:10mm + 1ppm, V:15mm + 1ppm
Static L1+L2 H:3mm + 0.5ppm, V:5mm + 0.5ppm
L1 only H:3mm + 0.8ppm, V:4mm + 1ppm
DGPS <0.5m
Channels 72 channels
Memory SD / SDHC card
Wireless communication UHF radio*1 410-470MHz, receiver/transmitter
GSM*1 GSM/GPRS module
Bluetooth V.1.1, Class 1
Dust and water protection IP67 (IEC60529:2001)
Size Dia. 184 x H 95mm
(Dia. 7.24 x 3.74 in.)
Weight GRX1 receiver 1.1kg (2.43 lb.)
BDC58 battery 195g (6.9 oz.)
Internal modems 115 to 230g (4.1 to 8.2 oz.),
depending on modem

The GRX1 GNSS receiver fully integrates GPS+GLONASS receiver and antenna, digital UHF modem, GSM/GPRS module, Bluetooth® module and detachable battery into a compact and rugged magnesium alloy body.

Sokkia GRX1 GNSS Receiver

Buy, Sell, New, Used, Sokkia GRX1 GNSS Receiver Price

Sokkia GRX1 Spec Sheet