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GMB
GNSS receiver with LTE modem

The compact, programmable GNSS receiver with integrated LTE modem is also ideal for small machines.

  • Uses all common navigation satellite systems (GPS, GLONASS, Galileo, Beidou)
  • Integrated, dual-frequency GNSS antenna
  • RTK correction via NRTIB client
  • Modem for 4G (LTE) and 2G (GSM)
  • Integrated mobile phone antenna
  • Völkel SIM card with national roaming
  • Flexibly expandable through customized software applications
  • Powerful ARM controller and embedded Linux system
  • Integrated tilt sensor
GMB GNSS receiver with LTE modem.

Detailed information

The compact GNSS receiver with integrated LTE modem is also ideal for small machines.

The compact design without external antennas is easy to integrate into a mobile working machine, and the system allows the implementation of individual software applications according to customer requirements.

Using the RTK correction service, it is possible to determine the position with an accuracy of up to 2-3 cm.

The Völkel GMB makes a machine accessible via the Internet. It communicates with the Völkel Cloud server via the LTE mobile network. Communication enables the transmission of user and machine data as well as remote diagnosis and maintenance.

Properties

  • Uses all common navigation satellite systems (GPS, GLONASS, Galileo, Beidou)
  • Integrated, dual-frequency GNSS antenna
  • RTK correction via NRTIB client
  • Modem for 4G (LTE) and 2G (GSM)
  • Integrated mobile phone antenna
  • Völkel SIM card with national roaming
  • Flexibly expandable through customized software applications
  • Powerful ARM controller and embedded Linux system
  • Integrated tilt sensor

GMB:

GNSS accuracywith RTK: 0.03 m + 1ppm CEP95 (or 0.01m + 1ppm CEP) uncorrected: 4.5m CEP95 (or 1.5m CEP)
GNSS systems / signalsGPS: L1, L2 GLONASS: L1, L2 GALILEO: E1, E5 BEIDOU: B1, B2
GNSS position update rateUp to 20 Hz
GNSS Time to First FixCold starts: 24 s; Aided start : 2 s
Mobile data connectionLTE Cat1 with 2G fallback (EU, other regions on request)
MicrocontrollerARM Cortex – A5, 536MHz with 256MB RAM
Mass storage4GB
InputsActivation input with 4.7 kW pull-down
InterfacesRS232, max.115kBaud (NMEA0183) CAN 2.0B, max. 1Mbit/s (NMEA2000) Ethernet, max.100Mbit/s USB 2.0 Host High Speed 480Mbit/s
Power supplyUB = 8 … 32V
Power consumptionapprox. 0.23A at 12V; standby: 4mA and 13mA (red LED on)
ConnectionsM12 8-pin for supply and interfaces M12 5-pin for USB M12 4-pin D-coded, Industrial Ethernet
Protection category / housingIP69k
Temperature range-40 … 85°C (housing temperature)
Housing dimensions(L/W/H) 176mm x 125mm x 72mm
Weight~0,6kg
EMCDirective 2014/30/EU Road vehicles: ISO 10605, ISO 7637-1, ISO 7637-2, ISO 7637-3
Construction machinery: DIN EN ISO 13766-1
Agricultural and forestry machinery: DIN EN ISO 14982
Industrial use: DIN EN 61000-6-2, DIN EN 61000-6-4
Mechanical,
climatic
resilience
Oscillation: DIN EN 60068-2-6
Shock, continuous shock: DIN EN 60068-2-27
Shocks due to rough handling: DIN EN 60068-2-31
Cold: DIN EN 60068-2-1
Dry heat: DIN EN 60068-2-2
Temperature changes: DIN EN 60068-2-14
Damp heat: DIN EN 60068-2-30

GMB in mm

Schematic diagram of the compact GNSS receiver with integrated LTE modem.
GMB

What can we do for you?
Get in touch

Dirk Jansen.

Dirk Jansen Dipl.-Ing. (FH)
Phone +49 2534 9731-0
jansen@voelkel.de

Völkel Mikroelektronik GmbH
Otto-Hahn-Straße 30
48161 Münster


     


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