Download LTPP Manual for Profile Measurements and Processing

Figure 13. DMI input connection.
Figure 14. Cap to protect input when DMI is disassembled.
If the short cable that connects the encoder to the fender is damaged, and a backup short cable is
not available, it is possible to bypass this short cable by cutting some wire ties and extending the
extra cable that is coiled up forward of the wheel well, and carefully routing it to the encoder
directly. Care should be taken to not rout the cable too close to the tire in the process.
2.2.7 Global Positioning System Receiver
A Garmin 18X-5 Hz GPSR is installed on the vehicle within the light bar (see figure 15). The
GPSR includes the capability of Wide Area Augmentation System (WAAS) differential GPS.
Manufacturers’ literature indicates the accuracy of the GPSR under standard positioning service
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