Keri Systems NXT-3R Reader usually designed for mounting on metal window mullions is one of the smallest on the market but offers exceptional read range. Measuring just 3.75 inches high by 1.60 inches wide by .625 inches deep (9.5 cm high x 4.1 cm wide x 1.6 cm deep), the NXT-3R is one of the smallest proximity readers on the market. It is designed to mount directly on metal or a wall with out mounting brackets or spacers.CLICK HERE FOR Keri-NXT-3R-specification.pdfNXT Readers provide a number of advantages over traditional Wiegand-output readers:They communicate via RS-485, and so are supervised by the controller so that you always know their statusCabling distance from the controller is doubled – up to 1000 ft (300m) – providing more flexibility in installationInstallers are able to use shielded Cat5/6 cable, thus reducing the cost of installationReaders can be configured to read either NXT or HID cardsNXT Readers can be ordered as “In” or “Out” readers when used with NXT Controllers (Mercury-Powered versions), which doubles the controller’s reader capacity. For “Out” readers, specify model numbers with an E at end of model number (i.e., NXT-3RE).
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