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MOKO MKL62ST-DT, User Manual

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Page: 8 / 21

MOKO MKL62ST-DT User Manual Download Page 8

MOKO TECHNOLOGY LTD.

MKL62ST-DT User Manual

www.mokosmart.com

@Copyright 2019 MOKO All Rights Reserved

[email protected]

5.3.2 UART Serial Interface

Through the different connections of jumper caps to JP1, JP2, JP3 and JP4, different serial

communication between USB, STM32 and MKL62BA can be realized.

Figure 7: UART serial interface pinouts diagram

UART mapping for MKL62ST-DT USB connect to MKL62BA module directly

USB

MKL62BA

Remark

UART_RX1

UART_TX

Use a jumper connect JP1 PIN 2 and PIN 3

UART_TX1

UART_RX

Use a jumper connect JP1 PIN 2 and PIN 3

Figure 8: Connecting USB UART to ML62BA modul

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Summary of Contents for MKL62ST-DT

Page 1: ...MOKO TECHNOLOGY LTD MKL62ST DT User Manual www mokosmart com Copyright 2019 MOKO All Rights Reserved sales mokosmart com MKL62ST DT User Manual Version V1 1...

Page 2: ...wer Supply 7 5 3 2 UART Serial Interface 8 5 3 3 Arduino nano 3 0 Interface 10 5 3 4 STM32 Peripheral Interface 11 5 3 5 STM32 Firmware Download Debugging Interface 11 5 3 6 MKL62BA LoRaWAN Module Fir...

Page 3: ...ensors through a rich peripheral interface to quickly design and validate a LORA Based node device Moreover since the Arduino NANO connection is compatible it will be easy to begin the LORA Based appl...

Page 4: ...program interface Compatible with Arduino NANO interface Offers a variety of on board peripheral SHT30 sensor button and LED 3 3 Specification 4 Development Environment To use the on board MCU SMT32 t...

Page 5: ...p www2 keil com mdk5 Debugger and programmer tool SEGGER J LINK To quickly get started with the MKL62BA LoRaWAN module AT commands it only needs a SerialNet data debugger software such as SSCOM 5 Syst...

Page 6: ...MOKO TECHNOLOGY LTD MKL62ST DT User Manual www mokosmart com Copyright 2019 MOKO All Rights Reserved sales mokosmart com Figure 3 MKL62ST DT bottom view Figure 4 MKL62ST DT interface overview...

Page 7: ...3 1 Power Supply There are three di erent parts for the power supply Input power supply optional 5V type C USB power supply or 3 7V rechargeable Li battery Power supply VCC 3 3V for on board MCU SMT3...

Page 8: ...s to JP1 JP2 JP3 and JP4 different serial communication between USB STM32 and MKL62BA can be realized Figure 7 UART serial interface pinouts diagram UART mapping for MKL62ST DT USB connect to MKL62BA...

Page 9: ...USB connect to SMT32 then MKL62BA module USB SMT32 Remark UART_RX1 PA9_TX1 Use a jumper connect JP1 PIN 1 and PIN 2 UART_TX1 PA10_RX1 Use a jumper connect JP2 PIN 1 and PIN 2 SMT32 MKL62BA Remark PA3...

Page 10: ...ano 3 0 Interface Through the Arduino nano 3 0 interface user can drive the module by an external MCU board compatible with Arduino nano 3 0 Figure 10 Arduino nano 3 0 pinout diagram Figure 11 Arduino...

Page 11: ...STM32 peripheral interface pinouts Figure 13 STM32 peripheral interface on board 5 3 5 STM32 Firmware Download Debugging Interface Through the SMT32 SWD interface user can download firmware The SWD p...

Page 12: ...onnector on development board Our standard package will provide a LoRa antenna which requires use a IPEX to IPEX cable to connecting two IPEX sockets and then enable SMA antenna Figure 18 External LoR...

Page 13: ...9 Button The development board has two buttons one button SW1 is the reset button And the other button is connected to the PA15 of SMT32 which can be reserved for subsequent development of other funct...

Page 14: ...k the UART interface and make sure that the USB UART is directly connected to the MKL62BA module UART Install the LoRa antenna in the following way You also can use your own antenna with the IPEX conn...

Page 15: ...Manual www mokosmart com Copyright 2019 MOKO All Rights Reserved sales mokosmart com 3 Other SSCOM settings select AddCRLF CRLF will be added to each command in default Otherwise the r n is required...

Page 16: ...TECHNOLOGY LTD MKL62ST DT User Manual www mokosmart com Copyright 2019 MOKO All Rights Reserved sales mokosmart com Start communication with MKL62BA module 1 Use AT commands to check communication st...

Page 17: ...9 MOKO All Rights Reserved sales mokosmart com 2 The screenshot of the SSCOM will show the following settings A Query and Get the device ID and KEY of the MKL62BA module through AT commands B Configur...

Page 18: ...d a network join request and get JOINED response You can see from the screenshot below that the module has established a connection with the LoRa server For more AT Command applications please refer t...

Page 19: ...ows You can also use AT command to get and set the parameters Please refer to the operation in chapter 6 1 1 Register the module as an OTAA end device in the LoRa server and ensure that all the parame...

Page 20: ...cket format Bytes Type Data Type Description 1 2 Temperature Int The data format is Little endian and data type is signed int After the data is converted the actual value needs to be divided by 100 3...

Page 21: ...MKL62BA AT Command 8 Ordering Information 9 Revision Part Number Description Remark MKL62ST DT EU868 Development kit for EU868 LoRaWAN module MKL62BA with SMT32 MCU and SHT30 sensor IN865 is compatib...

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