SEPTENTRIO mosaic Series, Hardware Manual

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1 Table of contents
1 TABLE OF CONTENTS ................................................................................................... 3
2 DOCUMENT CHANGE LOG .......................................................................................... 7
3 MOSAIC GNSS MODULE .............................................................................................. 8
3.1 Overview ................................................................................................................... 8
3.2 Mechanical ............................................................................................................. 10
3.3 Absolute Maximum Ratings ................................................................................. 10
3.4 Electrical Characteristics in Operational Conditions ........................................ 11
3.4.1 Power Supply ........................................................................................................ 11
3.4.2 I/O .......................................................................................................................... 11
3.5 Power Consumption .............................................................................................. 12
3.6 Environmental ....................................................................................................... 12
4 PINOUT AND I/O DESCRIPTION ................................................................................ 13
4.1 Power Supply ......................................................................................................... 14
4.2 Antenna(s) .............................................................................................................. 14
4.2.1 Main Antenna ........................................................................................................ 14
4.2.2 Auxiliary Antenna ................................................................................................. 15
4.2.3 Typical Application ................................................................................................ 16
4.3 COM Ports ............................................................................................................... 17
4.3.1 Typical Application ................................................................................................ 17
4.4 USB Device Interface ............................................................................................. 18
4.4.1 Typical Application ................................................................................................ 18
4.5 Ethernet .................................................................................................................. 19
4.5.1 Typical Application ................................................................................................ 19
4.6 SD Memory Card .................................................................................................... 20
4.6.1 Typical Application ................................................................................................ 21
4.6.2 Data Logging ......................................................................................................... 21
4.7 Clock Frequency Reference .................................................................................. 22
4.7.1 Using the internal TCXO ....................................................................................... 22
4.7.2 Using and external frequency reference ............................................................ 22