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Summary of Contents for ASCOM NUCR-HE
- Page 1 INSTALLATION GUIDE Card Reader (NUCR-HE)
- Page 2 INSTALLATION GUIDE Symbols Card Reader (NUCR-HE) Symbols Important Safety Information The Card Reader (NUCR) Installation Guide contains important instructions when installing and maintaining the NUCR. To ensure a safe working environment during the installation and operation of the NUCR, the following safety symbols appear throughout this document to indicate dangerous conditions and important safety instructions.
- Page 3 The Card Reader (NUCR) communicates via the room bus. The NUCR is powered by the room bus. The NUCR comes with a tamper plate, that is required to support tamper functionality. Packing list: • 1 x Card Reader module NUCR-HE • 1 x Plastic tamper plate • 2 x screw caps...
- Page 4 INSTALLATION GUIDE Mounting Card Reader (NUCR-HE) Mounting The NUCR has an IP40 ingress protection. The areas where NUCRs are to be installed must be clean, dry, and weatherproof. The walls should be finished (painted, wall papered, tiled, etc.) before the devices are installed.
- Page 5 INSTALLATION GUIDE Card Reader (NUCR-HE) Mounting 5 Terminating the Room Bus RJ45 Connectors, page Insert the room buses into the RJ45 connectors on the rear side of the NUCR. Place the Module over the plate and use the backbox screws to mount the NUCR.
- Page 6 INSTALLATION GUIDE Mounting Card Reader (NUCR-HE) For the tamper switch to function, the module should be mounted right on the plastic plate. The working distance of the switch is approximately 1mm (0.04 in). Place the two provided screw caps over the screw holes. Orient them correctly. The caps have a small protrusion that fits neatly into the small indentation of the module, see detail below.
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Page 7: Removing The Module
INSTALLATION GUIDE Card Reader (NUCR-HE) Removing the module Removing the module Removal of the NUCR Remove the 2 screw caps: • Insert a small flat tipped screwdriver next to the cap (item 1). • Twist the screwdriver and pop out the cap (item 2). - Page 8 INSTALLATION GUIDE Terminating the Room Bus RJ45 Connectors Card Reader (NUCR-HE) Terminating the Room Bus RJ45 Connectors The NUCR includes two active room bus RJ45 sockets. Crimp the RJ45 connector(s) to the room bus cable(s) using the Ethernet T-568B termination color scheme. The following figure shows the correct pinout for terminating the active room bus cables.
- Page 9 INSTALLATION GUIDE Card Reader (NUCR-HE) Connecting to a door Connecting to a door The NUCR offers two auxiliary functions: a relay circuit for switching an external device, such as an electrically operated door lock, and a pair of connections for monitoring, such as door open detection. The relay connection is a potential-free contact (“normally open”...
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Page 10: Specifications
INSTALLATION GUIDE Specifications Card Reader (NUCR-HE) Specifications Wire/terminations Cat 5/5e/6/7, U/UTP Cat 6/7 cable will work electrically but may be too stiff for some back boxes. Compatible electrical boxes (metal • EU box (or equivalent) Single backbox with mounting holes or plastic) 60mm (2.36in.) -
Page 11: Document History
INSTALLATION GUIDE Card Reader (NUCR-HE) Document History Document History Description Version Date 5 August 2021 18 March Packing list included in the Description, see 2 Description, page 2 2022 Important Safety Information moved to Symbols chapter, see 1 Symbols, page 1... - Page 12 Ascom (Sweden) AB Grimbodalen 2 SE–417 49 Göteborg Sweden Phone +46 31 55 93 00 www.ascom.com...
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