Topcon GR-5 RTK GPS GNSS Glonass

Sell used Topcon GR-5 RTK GPS GNSS Glonass. Dual Frequency L1, L2, Glonass 10 HZ update rate, blue tooth, 216 channels, 900mhz radio including Panasonic Tough Pad Tablet with Pocket 3D Software v 12.1.

Condition: Used

$6,200

Selling used Topcon GR-5 GNSS RTK system. These units are in good shape and ready to go to work.   These units track GPS L1 L2 and Glonass Full time (purchased). These units have a 900mhz (915 +)  internal 1 watt radios. These are great rugged and reliable receivers. This set up includes a Panasonic Tough Pad  with Pocket 3D software v.12.1. The GR5 have firmware 4.7 so there is no issue with the rollover week.

Package includes:

  • 2X Topcon GR-5 receivers, Dual Frequency L1, L2, Glonass 10 HZ update rate, blue tooth, 216 channels, 900mhz radio
  • Panasonic Tough Pad Tablet with Pocket 3D Software v 12.1
  • Cables
  • 2X Chargers
  • 2X Antennas
  • Carry Case
  • 30 Day return

The GR-5 features the multi-constellation 226-channel Vanguard GNSS chip with Universal Tracking Channel Technology. This patented technology uses flexible and dynamic tracking methods to automatically select and track any available satellite signal enabling Topcon's users receive the maximum number of signal and measurements at any given time.

The GR-5 is not only capable or receiving signals from the fully operational GPS and GLONASS constellations but also has the ability to support all planned signals from develoving systems such as GALILEO, BEIDOU (BDS) and QZSS. With current and develoving satellite constellations, Universal Tracking Channel Technology optimizes GNSS signal tracking to guarantee maximum satellite geometry and availability.

Topcon's patented Fence Antenna design brings to the GR-5 superior signal reception and advanced multipath rejection in difficult environments. This technology provides a more robust and deaner signal tracking which means unparalleled results.

With Vanguard Technology, Universal Tracking Channel the Fence Antenna, the GR-5 is designed to deliver ultimate field performance even in challening environments while maintaining unmatched accuracy, speed of initialization and fix reliability for RTK solutions.

Topcon GR-5 Base Rover Specifications

Physical
Enclosure Dust and water Ingress protected magnesium I‐Beam housing
Color Topcon Yellow / Gray bumper
Dimensions (W x H x D) 158.1 x x 253x 158.1 mm
Weight 1.88 kg with batteries, 1.44 kg without batteries
Antenna Type Integrated Full Wave Fence Antenna with Ground Plane and zero center
Battery Two external, detachable
Controller External
Mounting 5/8‐11, quick disconnect
Seals Silicon (molding in color)
Keys Two keys:
  • Power – On/Off
  • Function – start/stop data logging; switch information mode
LEDs Six LEDs:
  • STAT – satellite and receiver status
  • REC – record and data status
  • RX TX – modem status
  • BT – Bluetooth wireless technology connection status
  • BATT (x2) – battery status
Data and Memory
Memory Removable SD/SDHC
Data Update/Output Rate 1 Hz – 50 Hz selectable (10 Hz standard for RTK operation)
Real Time Data Output TPS, RTCM SC104 v 2.x, 3.x (including MSM); CM/CMR+
ASCII Output NMEA 0183 version 2.x and 3.0
GNSS
Number of Channels 226‐Channel Vanguard Technology with Universal Tracking Channels
Signals Tracked GPS: L1, L1C, L2, L2C, L5
GLONASS: L1, L2
Galileo: E1, E5a, E5b, AltBOC
BeiDou: B1, B2
SBAS: L1 C/A WAAS/MSAS/EGNOS
QZSS: L1 C/A. L1C, L2C
Tracking
Multipath Reduction Yes, code and carrier
PLL/DLL Settings Bandwidth, order, adjustable
SBAS WAAS/EGNOS/MSAS
Quartz Lock Loop (QLL) Protection against vibrations
Communication
Optional Radio Type Integrated UHF/FH915
Base Radio Output 1.0 W, user selectable
Optional Cellular Integrated HSPA/CDMA
I/O Communications Class 2 Bluetooth
USB and Serial
Output
Communication Ports
  • High‐speed RS232 serial port (rimmed in black)
  • USB port up to 12 Mbps (rimmed in yellow)
  • Internal Bluetooth (port D)
RS232 Serial Port
  • Baud rate: 460800, 230400, 115200 (default), 57600, 38400, 19200, 9600, 4800, 2400, 1200, 600, 300
  • Flow control: RTS/CTS
  • Length: 7 or 8 (default)
  • Stop bit: 1 (default), 2
  • Parity: None (default), Odd, Even
Connectors
  • Modem Antenna (BNC or reverse polarity TNC depending on modem type)
  • PWR
  • RS232 Serial
  • USB
MINTER (LED Display)
  • 6 external LEDs
  • ON/OFF control input (power button)
  • Data logging control (FUNCTION button
NMEA
NMEA 0183 Output Ver. 2.1, 2.2, 2.3, 3.0 output
Messages GGA, GLL, GMP, GNS, GRS, GSA, GST, GSV, HDT, RMS, ROT, VTG, UID, and ZDA
Output Interval 1Hz standard; 10, 20, 50 Hz optional
DGPS
Correction Format RTCM SC104 Ver 2.1, 2.2, 2.3, 3.0, and 3.1
RTCM Message Type 1, 3, 9, 31, 32, 34; user selectable
Process Interval 1Hz standard; 10, 20, 50 Hz optional
Output Interval 1Hz standard for RTCM Correction Data
Elevation Mask 0 to 90 degrees (independent of data logging)
Real-Time Kinematic Mode
Correction Formatd RTCM SC104 Ver 3.1, 3.0, 2.3, 2.2, or 2.1
CMR/CMR+ (Trimble compatible), TPS proprietary
Supported RTK Network Solutions VRS, MAC, FKP
Ambiguity Initialization On‐The‐Fly (OTF): L1, L1/L2
Baseline Length Up to 50km, depending on atmospheric and multipath conditions
Initialize Time 1 second to 10 min., depending on the baseline length (D) and multipath conditions
Output Interval 1Hz standard for CMR/RTCM
Elevation Elevation 0 to 90 degrees (independent of data logging)
Solution Mode Delay (synchronization) mode: 5 to 10 msec
Extrapolation (not synchronized) mode: 10 to 20 msec
Process Interval 1Hz standard; 10, 20, 50 Hz optional
Latency Delay mode: 5 to 10 msec.
Extrapolation mode: 10 to 20 msec.
Status Status Fix, float, DOP, data link status, modem latency, common satellites
Results RTK coordinates, HRMS, VRMS
Survey Modes
Base or Rover Autonomous (standalone)
DGPS (with user base)
DGPS (with SBAS)
Static
Kinematic (continuous, stop and go)
RTK (delay, extrapolation)
Accuracy (RMS)
Static H: 3.0 mm + 0.1 ppm ; V: 3.5 mm + 0.4 ppm
RTK H: 5 mm + 0.5 ppm ; V: 10 mm + 0.8 ppm
DGPS User Base: H: 0.4m; V: 0.6m
SBAS: H: 1.0m; V: 1.5
Autonomous Accuracy H: 1.5m RMS ; V: 2.0m RMS
Environment
Operating Temperature With detachable batteries
  • Base: ‐30°C to +50°C
  • Rover: ‐30°C to +60°C
  • Charge mode: 0° to +45°C

With external power source

  • Base: ‐30°C to +60°C
  • Rover: ‐30°C to +70°C
Storage Temperature With batteries: -20°C to +35°C
Without batteries: ‐40°C to +75°C
Humidity 100%
Ingress Protection Dust and water ingress protected (IP66)
Shock Rating IEC 60068‐2‐29
Bump Rating IEC 60068‐2‐27
Drop Rating 2 m pole drop to concrete
Power
External Batteries Li‐ion, 3900 mAh, 7.2 V; 2 batteries, detachable
Battery Size 132 x 55 x 35 (mm)
Battery Weight 220 g (1 battery)
Operating Time For the GR‐5 with FH915+ Modem:
  • Receive‐only mode – 14 hours
  • Transmitting at 250 mW – 12 hours
  • Transmitting at 1 W – 10 hours
  • GSM/GPRS in urban areas – 13 hours

For the GR‐5 with Digital UHF II Modem:

  • Receive‐only mode – 14 hours
  • Transmitting at 0.5 W – 10 hours
  • Transmitting at 1 W – 8 hours
  • GSM/HSPA in urban areas – 12 hours

For the GR‐5 with Any Modem:  Modem off – 20 hours

Input Voltage 9 to 21 V DC (for work)
10 to 21 V DC (for charge battery)
Maximum Charge Current <=2 Amp
Power Consumption Modem = off – 3.0W

FH915

  • Receive‐only mode – 4.3 W
  • Modem transmitting at 250 mW – 5.2 W
  • Modem transmitting at 1 W – 7.6W

Digital UHF II

  • Receive‐only mode – 4.3 W
  • Modem transmitting at 0.5 W – 6.4 W
  • Modem transmitting at 1 W – 7.8
Battery Charge Connect the AC adapter to charge the internal battery.
Available run charge when connected to external battery.
Charging Time Approx. 6 hours for full charge