1. The integrated bus is used internally, and the data transmission is reliable and rapid.

2. It has automatic detection of phase sequence, correction and phase loss protection. The main power backup can be automatically switched (with backup).

3. has a rich reserved interface, can be linked with the fire control center.

4. full electronic learning memory limit, absolutely accurate, regardless of the upper limit or lower limit positioning will never change.

5. using advanced microcomputer processor technology, stable and reliable, no upper limit height range limit.

6. with smoke, temperature sense signal synchronization, step detection function.

7. the setting of the operating parameters is simple, convenient and accurate.

8. with manual priority escape function. When the three-phase power or the main power is faulty, the controller can automatically lower the roller blind through the quick-release device to function as a shutter.

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