Table of Contents
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WIRELESS, SENSING and TIMING PRODUCTS
Table of Contents .......................................................................................................................................... 2
Index of Figures ............................................................................................................................................ 2
1
Preamble ................................................................................................................................................ 3
2
Introduction ............................................................................................................................................ 3
3
Ordering Information .............................................................................................................................. 3
4
LoRaMote .............................................................................................................................................. 4
4.1
IMST WiMOD iM880A Module ...................................................................................................... 6
4.2
868 MHz ISM Band PCB Antenna ................................................................................................ 7
4.3
Hardware Details ........................................................................................................................... 8
4.3.1
3-Axis Accelerometer sensor MMA8451Q ................................................................................ 8
4.3.2
3-Axis Magnetometer sensor MAG3110 ................................................................................... 8
4.3.3
Altimeter, Thermometer and Pressure sensor MPL3115A2 ..................................................... 8
4.3.4
SAR proximity sensor SX9500 .................................................................................................. 9
4.3.5
GPS module UP501 .................................................................................................................. 9
4.3.6
IO Expander .............................................................................................................................. 9
4.3.7
EEPROM ................................................................................................................................... 9
5
LoRaMote Demo Software .................................................................................................................. 10
5.1
Updating the LoRaMote Firmware .............................................................................................. 10
5.1.1
Programming the LoRaMote through the JTAG connector .................................................... 10
5.1.2
Programming the LoRaMote through the USB-Bootloader .................................................... 13
5.2
Payload Format ........................................................................................................................... 17
5.3
PER Analysis............................................................................................................................... 18
6
WiMOD iM880A Energy profile ............................................................................................................ 19
Figure 1: LoRaMote Hardware Description ................................................................................................... 4
Figure 2: LoRaMote Schematics ................................................................................................................... 5
Figure 3: WiMOD iM880A Module ................................................................................................................ 6
Figure 4: PCB Antenna ................................................................................................................................. 7
Figure 5: WiMOD Energy Profile ................................................................................................................. 19
Figure 6: Power Consumption Across Time ............................................................................................... 20
Figure 7: Power Consumption with successful Rx ...................................................................................... 21
Figure 8: Power Consumption at SF12 ....................................................................................................... 22
Revision 2.0 - July 2014
©2014 Semtech Corporation
Table of Contents
Index of Figures
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LoRaMote
USER GUIDE
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