DTDS LoRa Module User Manual LoRa Module – DTDS-622C
DTDS-622C Product Manual Contents Product Description .................................................................................................................................... 3 General Features ......................................................................................................................................... 3 Applications .................................................................................................................................................
DTDS-622C Product Manual Product Description DTDS LoRa-622C is a low cost, low power consumption long range solution for wireless communication. The module complies with both Class A, B and Class C LoRaWAN protocol specifications. It is suitable for Long Range sensor-based applications interfaced with an external host MCU. It also provides high interference immunity and meets all the LoRaWAN protocol specifications. General Features 1. 2. 3. 4. 5. Operating Temperature range -40 °C to +85 °C.
DTDS-622C Product Manual Package View Figure 1- Top View of DTDS-622C Module DTDS2130002 Rev 1.
DTDS-622C Product Manual Pin I/O Description and Serial Configuration Pin Number Pin Name Pin Type Pin Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 GND GND GND GPIO/AN0 Reserved Reserved Reserved Reserved NC VDD_MAIN Reserved Reserved NC GND NC UART_TxD UART_RxD NC GPIO/AN3 GPIO/AN2 GPIO/AN1 VDD_RF GND GND ANT GND I/O I O I I/O I/O I/O I I/O - Ground Ground Ground Analog Input/GPIO Reserved for future use Reserved for future use Reserved for future use Reserved f
DTDS-622C 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. The recommended Antenna is 50 Ohms terminated Taoglas T1.92.2113 Omnidirectional Antenna with a peak gain not exceeding 2.
DTDS-622C Product Manual Technical Specifications Mechanical Specification Parameters Size Package Power Supply Standby Current Sleep Current TX Current Electrical Specification RX Current Data Rate RF Interface Operating Frequency Bands RF Specification Interfaces Sensitivity RF interface USART I2C Host interface available via AT commands over UART Typical Specifications 15(W) X 27(L) X 5(H) 26 pins, SMD 3 – 3.7, 3.
DTDS-622C Product Manual Physical Dimensions Figure 3- Physical Dimensions of the DTDS-622C Module (all units are in mm) DTDS2130002 Rev 1.
DTDS-622C Product Manual Notes DTDS2130002 Rev 1.
Revision History Description Rev. Date 1.0 Mar 12, 2021 1.
