You are here: PRODUCTS / Entry phone / Control units / TC 700M Ringa TC 700M Ringa Master control unit for entry phones systems. Features and advantages Communication between the computer and control unit is encrypted with 128-bit keys. Communication between the control unit and reader is encrypted with 32-bit keys. Control unit with dynamic memory. (30,000 users (8,192 telephone numbers), 6,500 events, 255 time zones)* Integrated real-time clock. Control unit can handle four doors; entry phones can be connected to two of them. Readers can be connected to all four doors. Two readers can be connected per door (in and out readers). Supports entry phones AT 10, AT 30, AT 70 and Ringa. Six independently programmable relay outputs. Six independently programmable inputs. Ability to call doorbell intercom (AT 20 / AT 21) or directly via the telephone network. 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). IP communications (option). Centralized communications with MultiServer. Functions: door access, entry code, call code, alarm bypass, grouped alarm bypass, alarm reconnection, anti-passback, interlock system, duress code, lists people in building, acknowledgement of external alarm/panic alarm. Time zone functions: Time, input and reader controlled + time zones for entry phone. 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 doors can be connected. If AD 6X XX readers are selected, only two door environments can be connected. Get in touch and we will help you! Get contacts Similar products Styra 3000Control unit for access, booking, entrance phone, alarm a… TC 700S RingaSlave controller for four doors with encrypted communications.