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        N8021 - back 
          to top 
          Room Call Unit, Assistance and Emergency Call. Call button, reset 
          button and reassurance indicator. 
          Size: 47 x 47 Fits standard electrical accessory box.  
        N8022 - back 
          to top 
          Room Call Unit, Assistance and Emergency Call. Call button, reset 
          button, reassurance indicator and jack socket for extension call point. 
          Size: 47 x 47 Fits standard electrical accessory box.   
        N8007 - back 
          to top 
          Indicator Lamp Unit provides visual signal of a call, flashes 
          half second intervals for Emergency Calls and is continuously lit for 
          Assistance Calls. 
          Size: 47 x 47 Fits standard electrical accessory box. 
        N8008 - back 
          to top 
          Alarm, Call, Cancel Unit with key operalted reset switch and 
          reassurance indication. 
          Size: 47 x 47 Fits standard electrical accessory box.  
        N8009 - back 
          to top 
          Extension Sounder Unit providing audible call signalling. One 
          second every ten seconds for Assistance Calls and half second intervals 
          for Emergency Calls. 
          Size: 47 x 47 Fits standard electrical accessory box.  
        N8030 - back 
          to top 
          Extension Call Point fitted with 1.5 metre cable and right angle 
          jack plug. Plugs into call unit jack sockets.  
        N8031 - back 
          to top 
          Ceiling Mounted Pull Cord Unit fitted fith orange cord and two 
          triangular hand units with reassurance indicator.   
        N8037 - back 
          to top 
          Extension Call Point Mounting Bracket.  
        N6000 - back 
          to top 
          Infra Red Call Units which may be interfaced to room call units 
          providing secure call facilities. 
        N5000 - back 
          to top 
          Radio Paging System available for connection to control unit 
          providing full call information on am alphanumeric display.  
        NCU/H850 - back 
          to top 
          System Controller with 2 x 16 character Alphanumeric Display, 
          Processor Controlled, Programmable Descriptions, RS485, RS232 Outputs 
          and Printer interface. An Audio output circuit with mute and isolation 
          controls. 
          Size: 320 x 245 x 63. Operating voltage: 24 Volts DC. 
          Enclosure: Metal. May be flush or surface mounted. 
        NCU/S80 - back 
          to top 
          Satellite Alphanumeric Display with 2 x 16 characters showing 
          the same information as the main display. 
          Size: 87 x 148 x 32. Fits standard electrical accessory box. 
        NCU/W80 - back 
          to top 
          Interface Unit connects up to 16 room or call inputs to the system. 
          Connected to the serial data bus. 
          Size: 230 x 310 x 80.  
        NCU/P80 - back 
          to top 
          Programmable Output Unit. 8 individually programmable DC. outputs 
          programmed to activate under specific system conditions connected to 
          RS485 data bus. 
          Size: 230 x 200 x 80.  
        NCPU/24 - back 
          to top 
          Power Supply Unit. System Power Unit provides regulated 24 volt 
          DC. 4 amp supply for the system. 
          Size: 230 x 310 x 80.  
        N8001 - back 
          to top 
          Room Call Unit, Assistance only. Call button,, reset button, 
          reassurance indicator.  
          Size: 47 x 47 Fits standard electrical accessory box.  
        N8002 - back 
          to top 
          Room Call Unit, Assistance only. Call button, reset button, reassurance 
          indicator and jack socket for an extension call point. 
          Size: 47 x 47 Fits standard electrical accessory box.  
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