**RFID Card Reader Serial**\\ {{:rfid_card_serial_125khz.png?300|}}{{:arduino_with_125khz_reader.jpg?300|}}\\ Reads 125 kHz Tags, EM41000 Family\\ Power requirements: 4.5 to 5.5 VDC\\ Communication: Serial at 2400 baud (8N1)\\ Dimensions: 2.45 x 6.25 x 0.22 in (62.2 x 82.5 x 5.57 mm)\\ Operating temp range: -40 to +185 °F (-40 to +85 °C)\\ //Tags can be borrowed here at the SmartXp//\\ {{:28140-28340-rfid-reader-documentation-v2.2.pdf| manual}}\\ {{:28340-nuts-and-volts-column-rfid-2.pdf|column on RFID}}\\ [[http://playground.arduino.cc/Learning/PRFID| Code for using the Arduino with the Parallax RFID reader]]\\ [[http://www.gumbolabs.org/2009/10/17/parallax-rfid-reader-arduino/|Parallax RFID Reader <--> Arduino]]\\