1. Innovative motor hand-wheel lock design: lift up the boom by hand when power off, pull the motor hand-wheel lock to lock the barrier; release the motor hand-wheel lock to run when power-on.
2. No limit switch design: the motor can detect the boom position automatically.
3. Bi-direction boom holder design: left-installation and right-installation can be exchanged easily and quickly.
4. Self-detect after power-on, open/close speed is adjustable.
5. With auto-reversing on obstruction function.
6. Infrared photocell interface is available,(need to install photocell device).
7. Loop detector interface is available, to avoid hitting the vehicle, and control the boom falling down automatically after vehicle passing,(need to install loop detector)
8. Built-in counting function, can store the times of opening signal, deduct the times when vehicle passing the loop, boom falling down after vehicle passing through, well improve the traffic efficiency.
9. Built-in delay auto-closing function, coordinated with counting function, if the numbers of the vehicle passed less than the stored numbers, the boom will fall down automatically by countdown but will be new count down if there is up or loop detector signal.
10. Integrated RS485 communication interface, to realize control of barrier open/close by computer and barrier status query.
11. RJ45 network module can be added, to realize control of barrier open/close by computer network and barrier status query.
12. With an auto-aging test, alarm against abnormal lifting boom, and motorcade passing function.
13.NO/NC wire control signal inputs are optional.
14. 4 digit digital tube display, display more information.
CB01SV Series Boom Length and Speed Selection