You are here: PRODUCTS / Access control / Control units / AC 700S AC 700S Slave controller for four doors with encrypted communications. Features and advantages Communication between the computer and control unit is encrypted using a 128-bit key. Communication between the control unit and reader is encrypted using a 32-bit key. Control unit with dynamic memory. Up to 30,000 users.* Registration of up to 6,500 events.* Up to 255 time zones.* Integrated real-time clock. Capable of controlling four doors. Two readers per door can be connected (in and out readers). Six independently programmable relay outputs. Six independently programmable inputs. All relays can be set to dry contact or for use of control unit power supply. Battery back-up (memory) and tamper switch. Can be set via Windows software (Multiaccess). Centralized communications with MultiServer module via master unit. Functions: door access, alarm bypass, group alarm bypass, alarm reconnection, anti-passback, interlock system, duress code, list people in building, acknowledgement of external alarm/panic alarm. Time zone functions: Time and input controlled, plus reader controlled. Compatible with AD 6X XX, AD 7X XX and Öppna series readers. If AD 7X XX readers, Låsa 1169 or Öppna readers are selected, a total of four door environments can be connected. If AD 6X XX readers are selected, only two door environments can be connected. To add two further door environments with AD 6X XX readers, purchase an extension card. Get in touch and we will help you! Get contacts Similar products MulticentralApartment control unit for access control, energy meterin… Styra 3000Control unit for access, booking, entrance phone, alarm a… AC 700MMaster control unit for four doors with encrypted communications.