Topcon CR-G5

CR-G5

  • Topcon
  • GNSS Network Solutions

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Key Features & Specs

High-accuracy GNSS choke-ring antenna designed for all CORS environments

If you are establishing a new CORS network or upgrading an existing service, the CR-G5 is the perfect antenna for all high accuracy 24/7 GNSS signal reception requirements.

• High-end geodetic antenna
• TA-5 vertical convex dipole antenna element for full spectrum GNSS signal tracking
• Topcon designed choke ring ground-plane
• Environmentally robust and sealed
• Improved phase-centre stability in vertical over expanded GNSS frequency band

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  • Applications
    • Land Surveying 
    • Topography & As-Built 
    • OEM Manufacturing 
  • Overview

    Build a network you can trust

    Incredibly rugged and reliable high-accuracy GNSS choke-ring antenna for CORS applications

    Utilizing an array of vertical convex dipoles, the CR-G5 is a full choke ring antenna designed for high accuracy networking applications, based on our TA-5 full spectrum GNSS element.

    By providing Full Wave tracking technology for existing and future GNSS signals, including Galileo, BeiDou and QZSS, the CR-G5 addresses the evolving requirements for reference networks and infrastructure monitoring applications.

  • Salt Fog***: 5%
  • VSWR: 1.5 : 1
  • Gain Roll-Off (from Zenith to Horizon): Upper band: -13 dB ***
  • Dust/Water Protection: IP67 IEC 60529
  • Differential Propagation Delay (typical): Lower band: 3 ns (maximum)
  • Enclosure: MIL-STD-810G
  • LNA Gain***: 43 dB
  • Dimensions: SCIGN dome: 415 mm (D) x 287 mm (H)
  • Input Voltage: 3 to 12 VDCVDC
  • Differential Propagation Delay (typical): Upper band: 3 ns (maximum)
  • Noise Figure: 1.0 dB ***
  • Dimensions: Antenna without anti-snow Dome: 380 mm (D) x 155.5 mm (H)
  • Out-of-Band Rejection*: Lower: -60 dBc ***
  • Weight****: Antenna: 4.9 kg
  • Nominal Impedance: 50 Ohm
  • RoHS Compliant: Yes
  • Connector Type: N-type
  • Power Consumption: 100 mA (typical)
  • Dimensions: Anti-snow Dome: 380 mm (D) x 292 mm (H)
  • Weight**** (Topcon Anti-snow Spherical Dome): Dome: 1.1 kg
  • Vibration Rating: Method 514.6, Broad band noise (random vibration), along each of 3 axes, Category 4, table 514.6C-IV
  • Gain Roll-Off (from Zenith to Horizon): Lower band: -16.5 dB ***
  • Humidity**: 95%
  • Shock Rating: Method 516.6, along each of 3 axes. Procedure I - Functional Shock, Table 516.6-I, Fig. 516.6-8, accelerative forces up to 40g
  • Drop Test: Repeated drops from the height of 1 m on concrete surface. All sides – top, bottom and border (with dome)
  • Out-of-Band Rejection*: f < 1000 MHz: -60 dBc ***
  • Weight**** (Antenna w/ Topcon Anti-snow Spherical Dome): Antenna & Dome: 6 kg
  • Operating Frequency Range: Lower Band: 1230±70 MHz (L5, E5B, E3, L2, G2, E4, E6)
  • Gain at Zenith (90&ordm;): Upper band: +5 dB ***
  • Out-of-Band Rejection*: f > 1750 MHz: -60 dBc ***
  • Out-of-Band Rejection* ((1568.5 MHz &plusmn;150 MHz)): Upper: -40 dBc ***
  • Operating Frequency Range: Upper Band: 1565±50 MHz (E2, L1, E1, G1, OmniStar, SBAS, CDGPS)
  • Storage Temperature: Storage: -55°C to 85°C
  • Operating Temperature*: Operating: -50°C to 70°C
  • Gain at Zenith (90&ordm;): Lower band: +7.5 dB ***