Bus interface module to connect external components to the System 9000 via RS-485. For example, a home control system can be connected to the System 9000 via the serial RS-485 protocol. Data can be sent on request or by a change in status. Occupies an address in the system. Operating voltage via bus, quiescent current consumption 10mA. RS-485 output side 5V (4.75 to 5.25V) with galvanic isolation 4kV bus / RS-485, max. cable length of the tamper contact 3m, function settings internally ASCII interface 9600bd / Altonica Communicato. Operating temperature: -10 to +40°C. Dimensions: 52 x 38 x 14mm.
