CONTENTS
Dragonfly
TM
MTQ-LEU7 Device Guide
3
Contents
Overview ....................................................................................................................................................................... 6
Documentation ............................................................................................................................................................. 6
Product Build Options ................................................................................................................................................... 6
MTQ-LEU7-B02 Mechanical Drawing............................................................................................................................ 7
MTQ-LEU7-B02 Specifications....................................................................................................................................... 8
40-Pin Connector Definitions ........................................................................................................................................ 9
Operating Conditions ................................................................................................................................................ 11
Absolute Maximum Rating........................................................................................................................................ 11
DC Electrical Characteristics...................................................................................................................................... 11
Input/Output Current Ratings................................................................................................................................... 12
Installing a SIM Card on a DragonFly ......................................................................................................................... 13
Device Drivers ............................................................................................................................................................. 13
USB Cable Recommendations..................................................................................................................................... 13
Communications Flow................................................................................................................................................. 14
Communicating with the Device................................................................................................................................. 14
Powering Down The Device ....................................................................................................................................... 14
Device Reset (Pin 35) .................................................................................................................................................. 14
Low Power Options..................................................................................................................................................... 15
SMA to U.FL Cables ..................................................................................................................................................... 17
Connecting an Antenna through the Developer Board Connectors........................................................................... 17
Antenna Diversity........................................................................................................................................................ 18