Functions and Features

1. Open the barrier gate by motor wheel when power off and automatic locking when power on.
2. Special spring device:Both the compression spring and tension spring can be used in the machine.Using the compression spring can   avoid the accidents caused by the tension spring.
3. Three control buttons: for boom rising,falling and pausing.
4. Auto-reverse when the boom meets obstruction.
5. Infrared photocells connector is available.
6. Both internal and external loop detectors are supported.
7. Open,Close and Sop controlling interfaces.
8. RS-485 communication serial interface(optional)
9. Connector for traffic light(AC220V)
10. Remote control and wire control for selection