Xirrus, Wireless Access Point, models:

X2 Series	Quick Installation Manual Regulatory Manual
X2120	Quick Installation Manual
XA4 Series	Quick Installation Manual
XD2 Series	Quick Installation Manual
XD2-230	Quick Installation Manual
XD4 Series	Quick Installation Manual
XR-1220	User Manual
XR-320	Quick Installation Manual
XR-520	Quick Installation Manual User Manual
XR300	Quick Installation Manual