Office No: 321, The Commodity Exchange, Sector 19, Vashi, Navi Mumbai 400 705; Tel: + 91 (22) 65113669 / 65114150, Fax: 27842969 Mob: +91-22-98201 36798 / 9819078896;

Comnav - Vector G4


• Affordable solution delivers 2D GPS heading accuracy better than 0.1 degree
• Differential positioning accuracy of less than 1m (DGPS)
• Integrated gyro and tilt sensor deliver fast start-up times and provide heading updates during temporary loss of GPS
• Fast heading and positioning output rates up to 10 Hz
• Differential options including SBAS (WAAS, EGNOS, etc.) and optional beacon differential
• Integral Display and User interface installed separately near operator
• G4B can utilize terrestrial Radio Beacon Signals for DGPS corrections
• Two antennas mounted separately to meet desired accuracy
• The status lights and menu system make the G4 Series easy to monitor and configure
• Advanced applications with user friendly configuration menu
• Low power consumption
• CE compliant for EMI and RFI immunity

Technical Specifications:

Receiver Type: L1, C/A code, with carrier phase smoothing
Channels: Two 12-channel, parallel tracking
(Two 10-channel when tracking SBAS)
Update Rate: Standard 5Hz, optional up to 10 Hz
(position and heading)
Horizontal Accuracy: < 1 m (DGPS)*
                                     < 2.5 m (autonomous, no SA)**
Heading Accuracy: < 0.3º @ 0.5 m antenna separation
                                   < 0.15° @ 1.0 m antenna separation
                                   < 0.10° @ 2.0 m antenna separation
Pitch / Roll Accuracy: < 1.5º @ 0.5 m antenna separation
Rate of Turn: 90º / sec max
Start-up Time: < 60 sec typical
Heading Fix: < 20 sec
Satellite Reacquisition: < 1 sec
Maximum Update Rate: 10 Hz


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