Digitus Biometrics db Nexus II Installation Manual Download Page 20

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Models: db Nexus II, Nexus III Digitus Biometrics, Inc. 2011

Page 20 of 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

Specifications subject to change without notice.

Summary of Contents for db Nexus II

Page 1: ...dbNEXUS V3 0 0 Installation Manual ...

Page 8: ...ed determines how the control unit is wired Fail Safe Locks and Magnetic Locks 12V A fail safe or magnetic lock is permanently supplied with a 12V supply to keep the lock closed Connect the Ground Lead of the lock to a terminal labeled 0V 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 ...

Page 10: ... 10 of 20 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 ...

Page 11: ...1 of 20 Request to Exit RTE Switch The control unit has a built in delay for the 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 ...

Page 12: ... door sensor as shown below The door sensor circuit provides a feature to work with a special type of door sensor that is tamper proof This prevents an internal security breach where someone with authorized access to an area could potentially short out the contacts on the door sensor If used with the anti tamper door sensors the jumper of SW SEL JMP1 must be set as follows ...

Page 13: ...Models db Nexus II Nexus III Digitus Biometrics Inc 2011 Page 13 of 20 If the door sensor is not being used the link must remain in place as shown below ...

Page 15: ...Models db Nexus II Nexus III Digitus Biometrics Inc 2011 Page 15 of 20 If the fire panel integration is not being used the link must remain in place as shown below ...

Page 17: ...s Inc 2011 Page 17 of 20 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 ...

Page 18: ...Models db Nexus II Nexus III Digitus Biometrics Inc 2011 Page 18 of 20 Network Connection If the unit is networked connect the RJ 45 plug as shown below ...

Page 19: ... on The unit should now power up If not unplug the unit and check all wiring The buzzer on the control unit should sound for 1 second Check the LCD display If the display reads LCD CONTRAST 0 9 0 DONE the unit is OK 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 ...

Page 20: ...trics Inc 2011 Page 20 of 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 ...