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The Room Display (NURD-Hx) Installation Guide contains important instructions when installing and maintaining the NURD-Hx. To ensure a safe working environment during the installation and operation of the NURD-Hx, the following safety symbols appear throughout this document to indicate dangerous conditions and important safety instructions.
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Description Description The Room Display NURD-Hx is a wall-mounted device that is suitable for room applications. The module connects to an active room bus . The module is powered by the room bus. A special mounting plate with several holes and slots is meant for easy installing and mounting.
INSTALLATION GUIDE Room Display (NURD-Hx) Module Connections Module Connections The module includes two RJ45 jacks for room bus connections and a jumper for room bus addressing. The figure below shows the jacks and jumper on the back of the module.
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INSTALLATION GUIDE Room Display (NURD-Hx) Setting the Room Bus Address Setting the Room Bus Address The room bus address is a unique number assigned to a room module when modules of the same type are attached to the room bus.
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The walls should be finished (painted, wall papered, tiled, etc.) before the devices are installed. The base of the NURD-Hx mounts to backboxes using an array of holes that allow for mounting on various backboxes. Caution: To prevent a fire hazard because of dust buildup inside the NURD-Hx, regular inspection and/or cleaning of the NURD-Hx is required.
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Place the plate over the backbox screws using the slots as a guide. Make sure that the plate is level, then tighten the screws until they are snug. Do not overtighten. Insert the room buses into the RJ45 connectors on the rear side of the NURD-Hx. Position the module on the plate:...
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Mount the NURD-Hx without a backbox directly onto a wall To install the NURD-Hx comes with a special plate with several holes for mounting on a wall or flat surface. Use the mounting plate and position it where the module is needed. Use the holes (See Figure 2.
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Room Display (NURD-Hx) Mounting Insert the room buses into the RJ45 connectors on the rear side of the NURD-Hx. Position the module on the plate: − Click the lower part of the module onto the lower part of the plate , see (1) −...
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INSTALLATION GUIDE Inserting a button insert Room Display (NURD-Hx) Inserting a button insert The module can be customized with a button insert. A standard insert can be used or custom made one. A custom made insert shall be water resistant.
Room Display (NURD-Hx) Removing the module Removing the module Removal of the NURD-Hx Use a flat tipped screw driver to separate the module from the mounting plate. Push the tip into one of the indentations between the module and the mounting plate.
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Room Display (NURD-Hx) Terminating the Room Bus RJ45 Connectors The NURD-Hx 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.
INSTALLATION GUIDE Room Display (NURD-Hx) Specifications 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.)
INSTALLATION GUIDE Document History Room Display (NURD-Hx) Document History Description Version Date 02 March First released version A 2022 TD 93431EN / 02 March 2022 / Ver. A...
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