Figure 2-40 Connect to Access ANPR Camera
2.4.4 Connect to Traffic Signal Light
Connect the live line to the COM interface of the barrier gate. Connect the red light interface of
the barrier gate to the red traffic signal light, and connect the green light interface of the barrier
gate to the green traffic signal light. Connect the null line to the red and green traffic signal lights.
When the barrier gate is fully raised, the green light is on and vehicles can pass. When the barrier
gate is fallen, or is being raised or fallen, the red light is on and vehicles are prohibited.