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db NEXUS V3.0.0
Installation Manual

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Summary of Contents for Digitus Biometrics db Nexus II

  • Page 1 db NEXUS V3.0.0 Installation Manual...
  • Page 2: Table Of Contents

    Door Sensor ..........................................12   Fire Panel Integration ......................................14   Wiegand Output (26-bit protocol) .................................. 17   Powering Up the Unit ......................................19     Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 2 of 20...
  • Page 3: Fcc Notice For Db Nexus Iii

    This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 3 of 20...
  • Page 4: Mounting The Head Unit

    • Mount the back plate of the head unit to the wall using screws appropriate for the surface being fastened to. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 4 of 20...
  • Page 5: Mounting The Control Unit

    Drill and anchor the wall (where necessary) where the 4 mounting screws are to be fixed. • Mount the control unit to the wall using screws appropriate for the surface being fastened to. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 5 of 20...
  • Page 6: Connecting The Head Unit To The Control Unit

    Strip approximately ¼” (6mm) of sheath from each cable and insert into terminal blocks, checking that all wires are securely fastened. • Repeat the procedure at the control unit. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 6 of 20...
  • Page 7: Connecting The Power Source To The Control Unit

    • If you previously removed the battery (as recommended), please reinstall it and fasten securely. • Reconnect the battery as shown below. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 7 of 20...
  • Page 8: Connecting An Electric Strike To The Control Unit

    Connect the Live Lead of the lock to the terminal labeled Door Solenoid. • Connect a link between Link and NC and a link between COM and 12V Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 8 of 20...
  • Page 9: Fail Secure Locks (12V)

    24V output. To use a 24V lock a separate power supply will be required. Wire a 24V Fail Safe lock as shown in the diagram: Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011...
  • Page 10: Fail Secure Locks (24V)

    A fail secure lock needs supplying with a 24V supply to open the lock. The Digitus controller does not supply a 24V output. To use a 24V lock a separate power supply will be required. Wire a 24V Fail Safe lock as shown in the diagram: Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 10 of 20...
  • Page 11: Request To Exit (Rte) Switch

    Connect a push-switch as shown in the diagram below. The exit delay is set through the PC software on a networked unit or through the menus on the head unit for a standalone. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011...
  • Page 12: Door Sensor

    If used with the anti-tamper door sensors, the jumper of SW SEL (JMP1) must be set as follows. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 12 of 20...
  • Page 13 If the door sensor is not being used, the link must remain in place as shown below. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 13 of 20...
  • Page 14: Fire Panel Integration

    • Only remove the link between 0V and NC is the system is wired as follows. • Locating the reset switch eset Switch Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 14 of 20...
  • Page 15 If the fire panel integration is not being used, the link must remain in place as shown below. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 15 of 20...
  • Page 16 The alarm relay is connected as per the diagram below. • Alternatively the alarm relay can be used to power a 3rd party buzzer or siren. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 16 of 20...
  • Page 17: Wiegand Output (26-Bit Protocol)

    The db Nexus controller offers a 26-bit Wiegand output, allowing seamless integration into 3rd-party Access Control System. • The diagram shows how to connect a control unit to a 3rd-party system. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 17 of 20...
  • Page 18 Network Connection • If the unit is networked, connect the RJ-45 plug as shown below. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 18 of 20...
  • Page 19: Powering Up The Unit

    If the unit does not get to this stage, or displays a different message, check that the cable between the head unit and control unit has been wired correctly. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 19 of 20...
  • Page 20 Digitus Biometrics, Inc. 2 East Bryan Street, Ste 502 Savannah, GA 31401 USA Phone: 912-231-8175 Fax: 912.629.9478 www.digitus-biometrics.com support@digitus-biometrics.com Specifications subject to change without notice. Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011 Page 20 of 20...

This manual is also suitable for:

Db nexus iiiDb nexus v3.0.0

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