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CR-G5 Catalogue

CR-G5 Catalogue

Product catalog summary

Overview
The CR-G5 is a high-end geodetic choke ring antenna designed by Topcon, featuring the TA-5 vertical convex dipole antenna element for comprehensive GNSS signal tracking. It is environmentally robust, sealed, and offers improved phase center stability and tracking of low elevated satellites.

Specifications

Dimensions: Without anti-snow dome: 380 mm (D) x 155.5 mm (H); With Topcon anti-snow spherical dome: 380 mm (D) x 292 mm (H); With SCIGN anti-snow short dome: 415 mm (D) x 287 mm (H).
Weight: Antenna: 4.9 kg; With Topcon anti-snow spherical dome: 6 kg.
Power: Input voltage: +3 to +12 VDC; Current consumption: 100 mA (typical); Connector: N-type.
Environmental: Operating temperature range: -50°C to +70°C; Storage range: -55°C to +85°C; Humidity: 95%; Salt fog: 5%; Vibration and mechanical shock tested; IP67 rating; RoHS compliant.
Performance: Operating frequency range: Lower band 1230 MHz±70 MHz, Upper band 1565 MHz±50 MHz; Out-of-band rejection: -40 dBc to -60 dBc; LNA gain: 43 dB; Gain at zenith: Lower band +7.5 dB, Upper band +5 dB; Gain roll-off: Lower band -16.5 dB, Upper band -13 dB; Noise figure: 1.0 dB; VSWR: 1.5:1; Differential propagation delay: 3 ns maximum; Nominal impedance: 50 Ohm.

Support and Resources
Topcon TotalCare offers expert training and technical support, along with access to software and firmware updates. Visit topcontotalcare.com for more information.

Note: Specifications are subject to change without notice. ©2012 Topcon Corporation. All rights reserved.

Catalog excerpts

Choke Ring Antenna • Competitive high-end Geodetic Antenna • Topcon’s TA-5 vertical convex dipole antenna element for full spectrum GNSS signal tracking • Topcon designed choke ring groundplane • Environmentally robust and sealed • Improved phase center stability in vertical over expanded GNSS frequency band. Improved low elevated satellites tracking.

Open the catalog to page 1

CR-G5 Choke Ring Antenna Specifications Dimensions Antenna without Anti-snow Dome With Topcon Anti-snow Spherical Dome With SCIGN Anti-snow Short Dome Weight Antenna Topcon Anti-snow Spherical Dome Antenna w/ Topcon Anti-snow Spherical Dome Next Generation Full Wave Geodatic Antenna Anti-Snow Spherical Dome The CR-G5 is a newly designed choke ring antenna based on Topcon’s new TA-5 full spectrum GNSS antenna element. The TA-5 antenna element utilizes an array of vertical convex dipoles. This new antenna provides Full Wave tracking technology for existing and future GNSS signals. The antenna addresses...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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