SEPTENTRIO AsteRx-m3 - Page 4

4
4
4
4 DEVELOPMENT KIT .................................................................................................... 25
4.1 Header Types ......................................................................................................... 25
4.2 Powering the DevKit ............................................................................................. 25
4.3 Antenna Connectors ............................................................................................. 26
4.4 LEDs and General Purpose Output Pins ............................................................. 27
4.5 COM Ports ............................................................................................................... 27
4.6 PPS Out and Event Inputs ..................................................................................... 28
4.7 Ethernet .................................................................................................................. 29
4.8 USB Dev ................................................................................................................... 29
4.9 USB Host ................................................................................................................. 29
4.10 REF IN ...................................................................................................................... 29
4.11 Buttons ................................................................................................................... 29
4.12 SD Card Socket ....................................................................................................... 30
APPENDIX A LED STATUS INDICATORS ......................................................................... 31
APPENDIX B SYSTEM NOISE FIGURE AND C/N0 .......................................................... 33
APPENDIX C EMC CONSIDERATIONS ........................................................................... 34