DKS 1601 - Entry Lane Application

2.4.1 ENTRY LANE APPLICATION
• Use a 9405 loop detector plugged into the DOWN port on the 1601 circuit board. Connect
the DOWN loop to terminals TB-1 and the ARMING loop to terminals TB-2.
• If the optional arming loop is not used, use a 9406 detector plugged into the DOWN port on
the 1601 circuit board and connect the DOWN loop to terminals TB-1 on this detector.
• The timer (SW-1, switch 7) should be OFF. The arm will rotate down after the vehicle clears
the down loop.
• SW-1, switch 4 must be ON.
Access
Control
Device
Arming Loop
(Optional)
Traffic
Down Loop
Speed Bump
COM
N.O.
TB 2
TB 1
DOWN PORT
COM
N.O.
614
9405 Loop
Detector
1601 Terminals
Figure 15
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