DSP-22-1 User Manual
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DSP-22-1_MAN_D
Contents
Functional Data ....................................................................................................................................................... 5
Electrical Data ......................................................................................................................................................... 5
Environmental Data ................................................................................................................................................ 5
Mechanical Data ..................................................................................................................................................... 6
General Rules and Best Practices for Inductive Loops ......................................................................................... 12
Detector Installation ............................................................................................................................................. 13
Loop Installation ................................................................................................................................................... 14
Free-exit probe Installation .................................................................................................................................. 17
No Power LED ....................................................................................................................................................... 19
Detect LED Flashes On Once Every Two Seconds ................................................................................................. 19
Detect LED Flashes On Twice Every Two Seconds ................................................................................................ 19
Detect LED Flashes at the Same Time as the Power LED every Two Seconds...................................................... 20
Power LED Intermittently Comes On (Not Once Every 2 Seconds) ...................................................................... 20
Detect LED Intermittently Comes On / Stays On Without a Vehicle Present ....................................................... 20
Detect LED Will Not Come On With a Vehicle Present ......................................................................................... 21