Bus control unit for outside, for access control of the System 9000 via code entry, RFID card or chip. For arming/disarming an area or for controlling a switching output. The status display of the system (armed/disarmed) or the switching output can be configured via software. Occupies an address in the system. Incl. tamper protection. Protection class: IP65. Vandalism protection class: IK08. Operating voltage via bus. Power consumption: 15mA (idle), I-calc =15mA, RFID: 125kHz. Operating temperature: -20°C to +60°C. Dimensions: 46 x 152 x 23mm. Length of the connecting cable: 3m.