User's Manual
8
INTRODUCTION o SMARTSENSOR USER GUIDE
condence. Permanent ATR stations, which are selected to cover interstate,
principal arterial and other national and state highways, are used to
establish seasonal adjustment factors for count data from temporary
collection sites (see Figure I.1).
Cable Lengths –
Ensure that you have sucient homerun and sensor
cabling. Cable runs as long as 600 ft. (182.9 m) using 24 VDC operation
and RS-485 communications. For longer connections, alternate wired and
wireless options should be considered.