Davis 8126VSS 사용자 설명서

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Installations using Adapter Cable Digital Inputs
If you are using the adapter cable digital inputs in your installation, the 
following additional tools and other items may also be required:
• Crimping Tool
• Multimeter
• Fuse Tap - Required to obtain +12 V from the fuse panel.
Planning Your Installation
How DriveRight VSS Works
DriveRight VSS obtains vehicle speed data from the vehicle’s built-in 
VSS (vehicle speed sensor) wire. When your car is moving, the speed 
sensor sends a signal to the console. The console uses this signal to cal-
culate vehicle speed, distance traveled, and the rates of acceleration 
and deceleration.
Installation Overview
The procedures below and the wiring diagram on the next page provide 
an overview of DriveRight VSS installation.
1. Connect the harness cable to power, ground, and the VSS wire. 
2. Connect the adapter cable to power, ground, and the digital inputs 
(if using digital inputs).
3. Install the DriveRight console on or near the dashboard.
4. Finish the installation by powering the DriveRight, configuring the 
VSS DIP switch settings, and testing the installation.
5. Calibrate the DriveRight speed readings. Calibration instructions 
are located in the DriveRight 600
E
 User’s Guide.
CAUTION: Installing a DriveRight VSS can be hazardous to both the installer and to 
the vehicle electrical system. This manual assumes you are aware of the 
inherent dangers of working in and around a vehicle and have a working 
understanding of electricity. If you are uneasy about installing DriveRight, 
please have a qualified professional do the installation. Davis specifically 
disclaims any liability for injury or loss resulting from the installation or use 
of DriveRight.
Planning Considerations
Before you begin, please review the planning considerations listed 
below and think through your installation. A little planning beforehand 
will save you time, frustration, and parts.
• Determine the best DriveRight console mounting location — 
Knowing the console mounting location will help you decide where 
to connect and route the harness cable and the digital inputs.