The 6002 Access Control Terminal is convenient to take control of entrance with the Integrated functions of electric & electronic I/O. People who go into a room can be filtered strictly through both identification number and password which can be set in the 6002. This Terminal can be used in hotel, business building, laboratory, government organization and important institution, etc. There are external conectors on the mainboard of the 6002. They can be applied to the input and output connections between the individual terminal and external devices, such as alarm, door lock, power, communication, etc. Furthermore, if multiple 6002s in a network is required, all 6002s are connected with the RS-485 communication line. There are up to 32 stations can be connected in the same bus line without repeaters (99 stations with repeaters). The access control terminal will take responsibilities for your complete security system.