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4
System components
4.1 General overview
The ZDR 6020 Dynamic Retroreflectometer R
are necessary for the operation. These components are described in the following
chapters:
•
Measuring head
•
External connectors
•
Carrier pipe
•
Tablet, docking station and tablet mount
•
Camera
•
Panel switches
•
Power supply unit (car box)
•
Storage box
•
Calibration unit
•
Wiring
The ZDR 6020 Dynamic Retro-reflectometer R
people. However, Zehntner recommends two people for long distances. The co-
operator may then take care of comments and events, allowing the driver to
concentrate on driving.
Flashing lights and announcement may have to be installed to comply with local
safety regulations.
consists of several components that
L
may be operated by one or by two
L
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