If you are looking for a datasheet for the Sierra Wireless XA1210, please visit the Sierra Wireless website directly. All the information you will need can be found there.
Sierra’s Web Page for AirPrime/Positioning Modules
Applicable part numbers
1645-XA1210_1104279TR-ND
1645-XA1210_1104279CT-ND
1645-XA1210_1104279DKR-ND
1645-XA1210_1104280TR-ND
1645-XA1210_1104280CT-ND
1645-XA1210_1104280DKR-ND
XA1210_1104279
XA1210_1104280