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DTDS LoRa Module
User Manual
LoRa Module – DTDS-622

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Summary of Contents for DTDS LoRa-622

  • Page 1 DTDS LoRa Module User Manual LoRa Module – DTDS-622...
  • Page 2: Table Of Contents

    DTDS-622 Product Manual Contents Product Description ............................ 3 General Features ............................3 Applications ..............................3 Package View .............................. 4 Pin I/O Description and Serial Configuration ..................5 Connection Circuit ............................6 Technical Specifications ..........................7 Physical Dimensions ........................... 8 Notes ................................9...
  • Page 3: Product Description

    Product Manual Product Description DTDS LoRa-622 is a low cost, low power consumption long range solution for wireless communication. The module complies with both Class A and Class C LoRaWAN protocol specifications. It is suitable for Long Range sensor-based applications interfaced with an external host MCU.
  • Page 4: Package View

    DTDS-622 Product Manual Package View Figure 1- Top View of DTDS-622 Module Page 4 DTDS2130001 Rev 1.2 User Manual October 2020...
  • Page 5: Pin I/O Description And Serial Configuration

    Analog Input/GPIO GPIO/AN1 Analog Input/GPIO VDD_RF Supply for the RF Module Ground Ground Antenna Signal Ground Table 1 - Pin Description for DTDS-622 Module Configuration Items Value Baud rate 115200 bps Data bit 8 bits Parity bit None Stop bit...
  • Page 6: Connection Circuit

    DTDS-622 Product Manual Connection Circuit Figure 2- Connection Diagram for User Application Note: Antenna does not form the scope of supply with the module. An external Antenna can be connected to the UFL connector available on the module or the Antenna output from the module can be extended to an SMA or any other type of connector on the host application board.
  • Page 7: Technical Specifications

    RF Specification Sensitivity -124dBm @SF7, BW 125kHz RF interface RFIO USART USART_TX, USART_RX I2C_SCL, I2C_SDA Interfaces Host interface available via AT commands over UART Table 3-Electrical, Mechanical and LoRaWAN specifications of DTDS-622 Module Page 7 DTDS2130001 Rev 1.2 User Manual October 2020...
  • Page 8: Physical Dimensions

    DTDS-622 Product Manual Physical Dimensions Figure 3- Physical Dimensions of the DTDS-622 Module (all units are in mm) Page 8 DTDS2130001 Rev 1.2 User Manual October 2020...
  • Page 9: Notes

    DTDS-622 Product Manual Notes Page 9 DTDS2130001 Rev 1.2 User Manual October 2020...
  • Page 10 Revision History Description Rev. Date Section Summary Dec. 24, 2019 Initial Release Oct. 21, 2020 Contents Added FCC compliance statements...

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