2-Channel Traffic Inductive Loop Vehicle Detector Daul Control Application DLD-600 is used for wherever vehicles have to be detected For monitoring and safe-guarding access ways or counting vehicles. The output signal can be used for controlling door and gate drive mechanisms, operating barriers, controlling traffic light systems or activating card dispensers in parking lots. DLD-600 connects two loop. To download the manual please click here Technical Data Type:DLD-600(double channel) Operating voltages:12VDC,24VDC, 110VAC ,220VAC Power consumption: < 5W Output:Relay output Frequency range: 20kHz to 170kHz (4 grades adjustable) Reaction time: 20 ms Sensitivity: 10 grades adjustable Loop inductance: Ideal 100~300µH (include connecting wiring) Max 50µH~1000µH (include connecting wiring) Loop conn. Wiring: Max.100m, twisted at least 20 times per meter, Total resistance