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HXC Client Module User Guide
Version 1.09
© 2017 All rights reserved. Iotek Systems, LLC
Page 3 of 59
Table of Contents
1  Introduction ..................................................................................................................................................... 6
2  Physical Characteristics .............................................................................................................................. 7
2.1  Absolute Maximum Ratings .............................................................................................................. 7
2.2  Operating Range .................................................................................................................................... 7
2.3  Power Consumption ............................................................................................................................ 7
2.4  Physical Dimension .............................................................................................................................. 7
3  Radio Performance ....................................................................................................................................... 8
3.1  Antenna Selection ................................................................................................................................. 8
4  Operating Modes ............................................................................................................................................ 9
4.1  LoRaWAN Class A ................................................................................................................................. 9
4.2  LoRaWAN Class C .................................................................................................................................. 9
4.3  LoRa Modem ........................................................................................................................................... 9
4.4  Test Mode ................................................................................................................................................. 9
4.5  LoRaWAN Regional Parameters .................................................................................................. 10
4.5.1  HXC400 Parameters ................................................................................................................. 10
4.5.1.1  Default Parameters Table ............................................................................................. 10
4.5.1.2  Data Rate Table .................................................................................................................. 10
4.5.1.3  Power Table ........................................................................................................................ 11
4.5.2  HXC900 Parameters ................................................................................................................. 11
4.5.2.1  Default Parameters Table ............................................................................................. 11
4.5.2.2  Data Rate Table .................................................................................................................. 12
4.5.2.3  Power Table ........................................................................................................................ 12
5  Pin Definitions ............................................................................................................................................. 13
5.1  Pin Layout ............................................................................................................................................. 13
5.2  Pin Descriptions ................................................................................................................................. 13
6  Connection Diagram .................................................................................................................................. 14
6.1  Interfacing with a Microcontroller ............................................................................................. 14
6.2  Interfacing with a USB-to-Serial Module ................................................................................. 14
6.3  ST-Link Connection ........................................................................................................................... 15
7  Package Information ................................................................................................................................. 16
8  AT Command Reference .......................................................................................................................... 17
8.1  Overview ................................................................................................................................................ 17
8.2  Module Interface ................................................................................................................................ 17
8.3  Conventions .......................................................................................................................................... 17
8.4  Introductory Message ...................................................................................................................... 17
8.5  Command Syntax ............................................................................................................................... 17
8.6  Status and Error List ......................................................................................................................... 19
8.6.1  AT_ERROR .................................................................................................................................... 19
8.6.2  AT_PARAM_ERROR ................................................................................................................... 19
8.6.3  AT_BUSY_ERROR ....................................................................................................................... 20
8.6.4  AT_PAYLOAD_SIZE_ERROR ................................................................................................... 20
8.6.5  AT_PARAM_OVERFLOW ......................................................................................................... 20
8.6.6  AT_NO_NETWORK_JOINED ................................................................................................... 21