CONTENTS
Dragonfly
TM
MTQ-LNA7 Device Guide
3
Contents
Overview ....................................................................................................................................................................... 6
Documentation ............................................................................................................................................................. 6
Product Build Options ................................................................................................................................................... 6
MTQ-LNA7-B02 Mechanical Drawing ........................................................................................................................... 7
Descriptions of LEDs...................................................................................................................................................... 8
MTQ-LNA7-B02 Specifications ...................................................................................................................................... 9
40-Pin Connector Definitions ...................................................................................................................................... 10
Operating Conditions ................................................................................................................................................ 12
Absolute Maximum Rating........................................................................................................................................ 12
DC Electrical Characteristics...................................................................................................................................... 12
Input/Output Current Ratings................................................................................................................................... 13
Installing a SIM Card on a DragonFly ......................................................................................................................... 15
Device Drivers ............................................................................................................................................................. 15
USB Cable Recommendations..................................................................................................................................... 15
Communications Flow................................................................................................................................................. 16
Communicating with the Device................................................................................................................................. 16
Powering Down The Device ....................................................................................................................................... 16
Device Reset (Pin 35) .................................................................................................................................................. 17
Low Power Options..................................................................................................................................................... 17
SMA to U.FL Cables ..................................................................................................................................................... 19
Connecting an Antenna through the Developer Board Connectors .......................................................................... 19
Antenna Diversity........................................................................................................................................................ 20
Placing External Antennas ........................................................................................................................................ 20
Selecting Antennas ................................................................................................................................................... 21
Antenna Approvals and Safety Considerations ........................................................................................................ 21
Diversity and Power Draw ....................................................................................................................................... 21