The IX-BAF is an IP audio only door station for the IX Series. This surface mount unit connects to a PoE network using CAT-5e/6 cable. The IX-BAF will call up to 20 IX-MV masters or instances of the IX MOBILE. The door station features a form C contact for door release, a 600 ohm output for paging or an amplified speaker, and a contact input. PoE.