Aftermarket Wheel Speed Sensor; Radar Speed Sensor - Advanced Navigation Spatial FOG Dual Reference Manual

OBDII is a vehicle diagnostic port standard and most vehicles from the mid 1990s
onwards contain an OBDII port in the drivers side foot well. Advanced Navigation
produces an OBDII odometer interface that plugs into this OBDII port and feeds Spatial
FOG Dual with odometer data over the Auxiliary RS232 port, please see Illustration 20.
These units are priced at approximately AUD 500. Please contact Advanced Navigation
sales for more information.
9.8.3

Aftermarket Wheel Speed Sensor

Applications requiring very high performance are recommended to use a high
precision aftermarket wheel speed sensor. Advanced Navigation recommends
aftermarket wheel speed sensors from Pegasem or GMH Engineering.
9.8.4

Radar Speed Sensor

For applications requiring high performance in harsh conditions where aftermarket
wheel speed sensors are not feasible, a radar speed sensor is recommended.
Advanced Navigation recommends radar speed sensors from Stalker or GMH
Engineering.
Illustration 20: Advanced Navigation OBDII Odometer
Illustration 21:
Aftermarket wheel
speed sensor
Spatial FOG Dual Reference Manual
Page 37 of 138
Version 1.0
26/06/2015