CR-G5
High-accuracy GNSS choke-ring antenna designed for all CORS environments
Ultimate network performance: Ultra-reliable and rugged geodetic grade antenna for network applications.
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
CR-G5 is perfect for:
- Land Surveying
- Topography & As-Built
- OEM Manufacturing
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.
Specifications
Input Voltage
3 to 12 VDCVDC
Power Consumption
100 mA (typical)
Operating Frequency Range
- Lower Band:
1230±70 MHz (L5, E5B, E3, L2, G2, E4, E6) - Upper Band:
1565±50 MHz (E2, L1, E1, G1, OmniStar, SBAS, CDGPS)
Out-of-Band Rejection*
- Lower:
-60 dBc *** - **Upper:
-40 dBc *** - f < 1000 MHz:
-60 dBc *** - f > 1750 MHz:
-60 dBc ***
LNA Gain***
43 dB
Gain at Zenith (90º)
- Lower band:
+7.5 dB *** - Upper band:
+5 dB ***
Gain Roll-Off (from Zenith to Horizon)
- Lower band:
-16.5 dB *** - Upper band:
-13 dB ***
Noise Figure
1.0 dB ***
VSWR
1.5 : 1
Differential Propagation Delay (typical)
- Lower band: 3 ns (maximum)
- Upper band: 3 ns (maximum)
Nominal Impedance
50 Ohm
*(1232 MHz ± 100 MHz)
**(1568.5 MHz ±150 MHz)
***Typical
Enclosure
MIL-STD-810G
Operating Temperature*
Operating: -50°C to 70°C
Storage Temperature
Storage: -55°C to 85°C
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
Salt Fog***
5%
Drop Test
Repeated drops from the height of 1 m on concrete surface. All sides – top, bottom and border (with dome)
RoHS Compliant
Yes
Dimensions
- Antenna without anti-snow Dome:
380 mm (D) x
155.5 mm (H) - Anti-snow Dome:
380 mm (D) x
292 mm (H) - SCIGN dome:
415 mm (D) x
287 mm (H)
Weight
- ****Antenna:
4.9 kg - *****Dome:
1.1 kg - ******Antenna & Dome:
6 kg
Connector Type
N-type
*Methods 501.4, 02.4
**Method 507.5
***Method 509.4
****Antenna
*****Topcon Anti-snow Spherical Dome
******Antenna w/ Topcon Anti-snow Spherical Dome
Dust/Water Protection
IP67 IEC 60529
Vibration Rating
Method 514.6, Broad band noise (random vibration), along each of 3 axes, Category 4, table 514.6C-IV
Power and Electrical
Input Voltage
3 to 12 VDCVDC
Power Consumption
100 mA (typical)
Performance
Operating Frequency Range
- Lower Band:
1230±70 MHz (L5, E5B, E3, L2, G2, E4, E6) - Upper Band:
1565±50 MHz (E2, L1, E1, G1, OmniStar, SBAS, CDGPS)
Out-of-Band Rejection*
- Lower:
-60 dBc *** - **Upper:
-40 dBc *** - f < 1000 MHz:
-60 dBc *** - f > 1750 MHz:
-60 dBc ***
LNA Gain***
43 dB
Gain at Zenith (90º)
- Lower band:
+7.5 dB *** - Upper band:
+5 dB ***
Gain Roll-Off (from Zenith to Horizon)
- Lower band:
-16.5 dB *** - Upper band:
-13 dB ***
Noise Figure
1.0 dB ***
VSWR
1.5 : 1
Differential Propagation Delay (typical)
- Lower band: 3 ns (maximum)
- Upper band: 3 ns (maximum)
Nominal Impedance
50 Ohm
*(1232 MHz ± 100 MHz)
**(1568.5 MHz ±150 MHz)
***Typical
Physical and Environmental
Enclosure
MIL-STD-810G
Operating Temperature*
Operating: -50°C to 70°C
Storage Temperature
Storage: -55°C to 85°C
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
Salt Fog***
5%
Drop Test
Repeated drops from the height of 1 m on concrete surface. All sides – top, bottom and border (with dome)
RoHS Compliant
Yes
Dimensions
- Antenna without anti-snow Dome:
380 mm (D) x
155.5 mm (H) - Anti-snow Dome:
380 mm (D) x
292 mm (H) - SCIGN dome:
415 mm (D) x
287 mm (H)
Weight
- ****Antenna:
4.9 kg - *****Dome:
1.1 kg - ******Antenna & Dome:
6 kg
Connector Type
N-type
*Methods 501.4, 02.4
**Method 507.5
***Method 509.4
****Antenna
*****Topcon Anti-snow Spherical Dome
******Antenna w/ Topcon Anti-snow Spherical Dome
Certifications and Standards
Dust/Water Protection
IP67 IEC 60529
Vibration Rating
Method 514.6, Broad band noise (random vibration), along each of 3 axes, Category 4, table 514.6C-IV