Five / Six / Seven / Eight Door Interlock system

DXC281 controls interlocking of 8 doors using door feedback sensors. It is a system which on request allows access to only one door for a predefined time and makes other door secure within the designated area. Buzzer and indicators show forcible operation of a door, which is blocked by the system. The system aids in minimizing the microbial, particulate contamination and helps maintaining pressure difference between two rooms.

3 Groups can be formed in this 8 door Interlocking system. User can program door groups using PC based utility through serial communication or Ethernet . Door locking time and opening time can also be set using utility. A no touch switch / touch switch is provided at the entry side and exit side of each door for access.

Four Digital inputs (DI) are provided for emergency door opening (e.g. through output of fire alarm system, or manual emergency door open switch). Two Digital outputs (DO) are relay outputs which can be used to operate a siren / Fire Alarm.