The A22 is a 2-door controller part of the ATRIUM product range. The flexibility of the ATRIUM system allows it to control up to 500 doors.
The A22 has a built in web browser, an integral power supply and includes an RS485 communication bus with automatic detection (no risk of errors due to lack of jumpers or DIP switches). The “quick start-up” programming cards allow for easy and fast programming.
The A22 is delivered and built in a metal case with tamper for increased security while providing ample room to make connections.
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