Racelogic Antenna Options
Transcription
Racelogic Antenna Options
Racelogic Antenna Options Your choice of antenna is critical to the accuracy of measurement. Racelogic provide a number of different antenna options, depending upon the measurement system, the type of vehicle being used and the surrounding conditions. Why use different antennas? Standard magnetic “patch” antennas are suitable where they have an unrestricted view of the sky and a good metallic ground plane, such as a car roof. However, the quality of the signal received can be reduced by reflections from surrounding buildings, trees, and other obstructions. This is known as multipath and can result in increased noise and reduced accuracy. Further effects of noisy GPS signals • • • • • Less accurate general performance results. If the vehicle test is using speed as a start or end condition then the test could be started or stopped at the wrong time, leading to incorrect results Less accurate Lateral and Longitudinal acceleration data Less accurate Radius Of Turn and Centre Line Deviation tests Less accurate slip angle tests Less accurate vehicle position / driveline August 2011 Oct 2011 An RLACS171 Dual Antenna Mounting Pole (max. width 2.5m) ensures the most accurate attitude measurement. 05/12/2014 Racelogic Antenna Options Racelogic Antenna Options Stock Code Type Used With Application RLACS156 GPS + GLONASS antenna (low profile, no ground plane) VBOX 3i Dual Antenna Speed Sensor Dual Antenna (100Hz) For use when a ground plane (e.g. car roof) is present. Used to track GPS and GLONASS satellites with an RTK and GLONASS enabled VBOX 3i. RLACS158 GPS L1 Magnetic Antenna with detachable SMA to SMA cable VBOX 3i 100Hz Speed Sensor For use when a good ground plane (e.g. metallic car roof) is present, low profile, and no ground plane. RLVBACS018 GPS Magnetic Antenna VBOX II, Video VBOX Pro, Video VBOX Waterproof For use when a good ground plane (e.g. metallic car roof) is present. RLACS070 GPS Magnetic Antenna with MCX connector (3m cable) Video VBOX Lite, VBOX HD RLACS070-R GPS Magnetic Antenna with MCX right angle connector (3m cable) VBOX Mini, PerformanceBox, DriftBox For use when the internal antenna cannot see satellites e.g. if the vehicle has an athermic windscreen. RLACS193 GPS Ground Plane Antenna with magnetic mount VBOX II units, VBOX 3i units, Multi-antenna set-ups (slip angle test, etc.) Best protection against multipath reflection. For use when a suitable ground plane is not present. Ideal for high accuracy position work, marine and mining applications. RLACS194 GPS Ground Plane Antenna Base Station Non RTK applications with a Base Station. RLACS103 GPS Ground Plane Antenna with detachable SMA to SMA cable VBOX II, III and 3i in Multi-antenna set-ups (slip angle tests, etc.) Enhanced multipath rejection, for use when a suitable ground plane is not present. Especially suitable for high speed, high dynamic testing. August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options RLVBACS067 GPS/GLONASS ground plane antenna with mounting plate VBOX unit with RTK Used to track GPS and GLONASS satellites. RLVBACS068 GPS/GLONASS ground plane antenna Base Station Used to track GPS and GLONASS satellites with an RTK and GLONASS enabled DGPS Base Station. Typical antenna placement As a guide, the following should be observed when determining the best place to locate your antenna: • • • • • Car: On the roof away from other antennas and any roof bars Car (no roof): On the highest point of the boot Motorbike: At the rear as far away as possible from the rider Truck: Behind the cabin or on the trailer Other vehicles: Away from metal obstructions and as high as possible For any GPS antenna, the best signal will be received with the clearest view of the sky. August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options Racelogic Mounts and Cables Stock Code Type Used With Application RLVBACS069-A Adjustable Mounting Arm RLACS193 RLVBACS067 Mounting system to extend antenna separation for slip angle and other dynamic tests RLACS159 Suction mount RLVBACS067 Suction mount for RLVBACS067. Used for cars with glass roofs / sun roofs RLACS171 Dual Antenna Mounting Pole (2.5m) VBOX Dual Antenna (RLVB3iSL/RLVBSLR-V3) Mounting system to extend antenna separation for slip angle and other dynamic tests RLCAB018 RG174 Cable RLVBACS001, RLVBACS018 and RLACS103 10m SMA plug to SMA socket extension cable RLCAB080-10 RG223 Cable RLACS103, RLACS156 10m SMA Plug to SMA Plug Cable RLCAB067-3 RLCAB067-10 RG223 Cable RLACS193 / RLACS194 / RLVBACS067 / RLVBACS068 3m TNC to SMA cable 10m TNC to SMA cable RLCAB103-10 RG223 Cable RLACS193 / RLACS194 / RLVBACS067 / RLVBACS068 10m TNC plug to TNC socket extension cable RLCAB071-4 RG174 Cable RLACS103 / RLACS156 / RLACS158 4m detachable SMA to SMA cable supplied as standard with RLACS103 August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options Low Profile Antenna (no ground plane) for VBOX 3i and 100Hz Speed Sensors RLACS156: GPS & GLONASS for Multi-Antenna Setups / RLACS158: GPS L1 Features • • • • • • • • High rejection SAW filter Axial Ratio: 3dB over full bandwidth Low noise High gain Low current Wide voltage input range IP67 Weather proof housing RoHS compliant Data Frequency range Gain LNA Noise VSWR at LNA input plane Supply voltage range Supply current Cable / Connector Operating Temperature RLACS156 1574 – 1606MHz and GLONASS / SBAS / GPSL1 RLVBACS158 1572.5 – 1578 SBAS / GPSL1 28dB 1dB typ <1.5:1 3 to 12V 3 – 10V 10mA typ 4m SMA-SMA detachable from antenna (RLCAB071-4) -40°C to +85°C Dimensions August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options GPS Magnetic antenna for VBOX II, VBOX Micro, 5-20Hz Speed Sensors, Video VBOX Pro and Waterproof RLVBACS018 Features • • • • • • • L1 band RX antenna Low noise High gain Low current Compact and lightweight Magnetic mounting Water resistant housing Data Frequency range Gain LNA Noise VSWR at LNA input plane Supply voltage range Supply current Cable / Connector Operating Temperature 1575.42MHz +/- 1.023MHz 29dB 1.8dB typical; 2.3dB Max at 85ºC <2.0:1 5.0V 30mA max 5m cable with SMA -40°C to +85°C Dimensions August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options Magnetic Antenna with MCX Connector for Video VBOX Lite and VBOX HD RLACS070 Features • • • • • • L1 band RX antenna Low noise High gain Low current Compact and lightweight Magnetic mounting Data Frequency range Gain LNA Noise VSWR at LNA input plane Supply voltage range Supply current Cable / Connector Operating Temperature 1575.42MHz 26dB @3V ; 28dB @ 5V 1.15dB 1.2:1 3.0 to 5.0V 41mA max 3m with SMB Female -40°C to +85°C Dimensions August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options Magnetic Antenna with MCX Right Angle Connector for VBOX Mini, VBOX LapTimer, PerformanceBox and DriftBox RLACS070-R Features • • • • • • L1 band RX antenna Low noise High gain Low current Compact and lightweight Magnetic mounting Data Frequency range Gain LNA Noise VSWR at LNA input plane Supply voltage range Supply current Cable / Connector Operating Temperature 1575.42MHz 26dB @3V ; 28dB @ 5V 1.15dB 1.2:1 3.0 to 5.0V 41mA max 3m with SMB Female -40°C to +85°C Dimensions August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options GPS Ground Plane Antenna for VBOX II units, VBOX 3i units, Multi-antenna Setups (slip angle test etc.) RLACS193: With magnetic mount / RLACS194: For Base Station Features • GPS L1, SBAS, and L-band • With a metal base • Low profile • Improved multi-path mitigation • Magnetic mounting • Superior noise rejection Data Bandwidth 1525 – 1585MHz Gain 30dB LNA Noise 2.0 dB Supply voltage range 3.3 to 12VDC Supply current 24mA Cable / Connector 3m TNC to SMA – detachable from antenna Operating Temperature -40°C to +70°C 8m TNC to SMA – detachable from antenna 3m TNC to TNC – detachable from antenna Mechanical Information Enclosure: Dimensions: 2.9 H x 5.1 D (in) Weight: Mount: Enclosure Rating: Shock and Vibration: Aluminium base with ASA plastic cap 7.0 H x 13.0 D (cm) 0.38 kg (0.84 lbs) 5/8 inch female thread IP69K EP455 August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options GPS Ground Plane Antenna for VBOX II, III and 3i in Multi-antenna Setups (slip angle tests, etc.) RLACS103 Features • • • • • • • GPS RX antenna Integrated ground plane Low noise High gain Low current Magnetic mounting Weather proof housing Data Bandwidth Gain LNA Noise VSWR at LNA input plane Supply voltage range Supply current Cable / Connector Operating Temperature 1574 – 1576MHz 29.5dBi min. at 90° (at 1575.42MHz) 0.5dB 1.5:1 3.0 to 5.5VDC 8mA 4m SMA to SMA – detachable from antenna -40°C to +80°C Dimensions August 2011 Oct 2011 05/12/2014 Racelogic Antenna Options GPS/GLONASS Ground Plan Antenna for RTK Setups RLVBACS067: For VBOX RTK data logger (mag mount) / RLVBACS068: For Base Station, with RG-223 TNC to TNC antenna cable Features • • • • • • • Reduces equipment costs – dual application L1 or L1/L2 options Excellent multipath rejection High gain Low current RoHS compliant Weatherproof housing Data Frequency range Gain LNA Noise VSWR at LNA input plane Supply voltage range Supply current Cable / Connector Operating Temperature L1 1565.5 – 1611.5 MHz L2 1254.3 – 1217.7 MHz 29dB 2.0dB typ <2.0:1 4.5 to 18V 35mA 4m TNC – SMA – detachable from antenna -40°C to +85°C RLVBACS068 (On tripod for use with Base Station) Antenna Dimensions Diameter = 185 mm Height = 69 mm August 2011 Oct 2011 05/12/2014