Specifications

WISCONSIN DEPARTMENT OF BID #268246 TRAFFIC DATA RECORDERS
TRANSPORTATION PAGE 8 OF 23
The following parameters must be capable of being changed, viewed or reset by an operator via
the integral keyboard/display and also via a directly or remotely connected computer:
A. Time and Date E. Type of Files Required
B. Classification Table F. Sensor Calibration
C. Site Number G. Recording Interval
D. Configuration H. Battery Status
Each recorder must be optionally capable of outputting near-real-time information to include:
volume, occupancy, and average speed.
5.12 Data Collection and Storage
At a minimum, each recorder must be configurable to collect and store:
Traffic volume
Number of Axles
Vehicle speed
Vehicle classification
Headway
Gap
Axle Spacing
5.13 Housing
Each recorder must be housed in sturdy cast aluminum, seamless, rustproof, watertight case with
a locking lid and an integral handle for carrying and securing the unit. Housings must be water
resistant to IP67 (accidental immersion up to 3 inches). Keypad and display must be spill and
splash proof with lid open. Recorders equipped with a solar panel must allow stacking without
damage to the solar panel in normal handling.
The recorder shall not exceed 5.25” X 8.5” X 10.5”.
The recorder shall not weigh more than 15 pounds with battery.
Each recorder shall have a unique serial number for tracking and inventory control.
Each recorder must be environmentally tested using NEMA TS2 specifications. Sensor inputs must
be actively stimulated during the testing. Test results must be enclosed with each recorder.
5.14 Training and Documentation
After the equipment is received, training shall be made available on the recorder and related
software. This training shall include a classroom introduction to the features and operation of the
recorder and accompanying software including autopolling, and a field session covering equipment
set up, operation, direct downloading and troubleshooting. The training shall take place at a
location of WisDOT’s choosing at a mutually agreeable time within one month of the delivery of
the first units purchased.
The Vendor shall furnish an operating manual for the recorder and its peripherals and an
operations manual for the recorder. The manual shall include, but not be limited to, the following
items: