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2. Automatic Sensitivity Boost (ASB)
ASB boosts the sensitivity degree of vehicle detector to a maximum. Irrespective of current sensitivity, the max sensitivity will be maintai-
ned during the entire presence of the vehicle on the coil. The sensitivity degree will revert to the pre-selected degree when the vehicle
leaves the coil.
-SW2 is "ON" , ASB enabled ; SW2 is "OFF" , ASB disabled;
3. Relay1 Operating Mode
When the vehicle is present over the coil, Relay1 outputs presence signal, presence time could be adjusted by the dip switch (SW3).
-SW3 is "ON" Limited Presence : presence time is approximately 30 minutes.
- SW3 is "OFF" Permanent Presence: presence time depends on the presence of vehicle.
4、 Relay2 Operating Mode
The operating mode of Relay 2 is set by SW1 and SW4.
- SW1 is "OFF", SW4 is "ON" Entry Pulse: Pulse signal from Relay 2 when vehicle enter into loop.
- SW1 is "OFF", SW4 is "OFF" Exit Pulse: Pulse signal from Relay 2 when vehicle leave from loop.
Loop Installation Information
1. Loop installation
Loop laying diagram as following:
Figure 4. Loop laying Diagram
Note : Slot width: 4mm, Slot Depth: 30-50mm.
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