RF IDEAS RDR-6081AK0 pcPROX RFID Reader Form Factor: Desktop Connectors: Interface: USB, Serial RS-232, Ethernet Ports/Styles: USB, USB Dongle Reader, RS-232, Ethernet, Keyboard, OEM bare board Power Supply: USB Self-powered; PoE; Serial RS-232: several power options exist Feature: Operating Frequency: 125 kHz OR 13.56 MHz Typical Maximum Read Range: 1.0 – 3.0 (2.5 – 7.6cm) dependent upon proximity card type and environmental conditions. Slightly diminished performance for certain card type as compared to pcProx reader. Housing Color: Desktop - Black, Pearl; Surface Mount - Black, White Mounting Options: Surface mount housing can be easily mounted on panels, kiosks, and other indoor applications. It is designed for mounting with 1� #8 screws only (not included), at a maximum force of 6.25 in/lbs. Desktop reader has an articulated cable for easy placement on desktops, cou...