2-door expansion module
Built-in power supply
Secure metal case
Ample space for cables
Battery standby provision

Thanks to the CAA-470ATR, you can expand your CENTAUR system. Up to 3 CAA-470ATR can be connected to each CTV900ATR.
Readers, keypads, locks, contacts and RTE buttons can all be connected locally with the CAA-470ATR by installing the expansion module close to the doors.

Parameter Name	Parameter Value
Options	bus