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Summary of Contents for RAKwireless RAK4200
- Page 1 RAK4200(H) LoRa Module WisDuo LoRa Module Version V1.4 Apr2020...
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Page 2: Table Of Contents
Table of Contents 1. Overview ........................3 1.1 Introduction ......................3 1.2 Main Features.....................3 2. RAK4200(H) LoRa Module..................3 2.1 Overview......................3 2.2 Block Diagram.....................4 2.3 Supported LoRaWAN bands ................4 2.4 Pin Definition & Pin Out ..................5 2.5 Power Consumption ...................7 2.6 Recommended Circuit ..................7 2.7 Mechanical Dimensions ..................9... -
Page 3: Overview
20KB RAM 6KB of data EEPROM with ECC 2. RAK4200(H) LoRa Module 2.1 Overview The figure below shows the top view of the RAK4200(H) LoRa Module. The dimensions of the Module are 15 x 15.5 x 2.5 mm. -
Page 4: Block Diagram
The Block diagram below shows the external interfaces of the RAK4200(H) LoRa Module. Figure 2 | Block Diagram 2.3 Supported LoRaWAN bands The RAK4200(H) LoRa Module supports the high LoRaWAN bands (refer to the Table 1) Module Region Frequency (MHz) -
Page 5: Pin Definition & Pin Out
Table 1 | Operating Frequencies 2.4 Pin Definition & Pin Out The figure below shows the pinout of the RAK4200(H) LoRa Module. Figure 3 | Pinout The table below shows the pin definition of the RAK4200(H) LoRa Module. Name Description Alternate functions... - Page 6 PA1) USART1_RTS_DE, COMP2_OUT This UART port can be used as an AT TIM21_CH1,TIM2_CH3, command port and an USART2_TX,LPUART1_TX, UART1_TX upgrade port or COMP2_OUT,COMP2_INM, General GPIO (STM32L071KBU6 ADC_IN2 PA9) This UART port can be used as an AT TIM21_CH2,TIM2_CH4, command port and an USART2_RX,LPUART1_RX, UART1_RX upgrade port or...
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Page 7: Power Consumption
Sleep Mode 1.5uA Table 3 | Power Consumption 2.6 Recommended Circuit RAK4200(H) module recommended circuit as below: 2.6.1 SWD programming Port When programming with JLINK tool , it is need to connect 5 pins of 3V3,SWDIO, SWCLK,GND and MCU_NRST. So it is better to leave these 5 pins for SWD... - Page 8 2.6.2 UART port There are two UART ports on RAK4200(H) module. UART2(pin1 and pin2) is used as a command port and UART1(pin4 and pin5) is used both as a command and an upgrade port. So it is better to connect UART2 to external MCU and UART1 is used as a debug or upgrade port.
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Page 9: Mechanical Dimensions
2.7 Mechanical Dimensions The figure below shows the mechanical dimension of the RAK4200(H) LoRa Module. Figure 4 | Mechanical Dimensions 2.8 Recommended Footprint... -
Page 10: Recommended Reflow Profile
Figure 5 | Recommended Footprint 2.9 Recommended Reflow Profile Figure 6 | Recommended Reflow Profile... - Page 11 Peak Temperature (G): 230~250℃; Reflow Time (T3) (>220℃): 30~60 sec; Ramp-up Rate (B): 0~2.5℃/ sec; Ramp-down Rate (C): 1~3℃/ sec. Please contact us if you need technical support or need more information. Support center: https://forum.rakwireless.com/ Email us: info@rakwireless.com...
- Page 12 être utilisés avec cet équipement. Antenna info Model Manufacturer Antenna Gain Antenna Type Connector Type Shenzhen Fiber Glass N-type male RAKARG19 5.1dBi RAKwireless Antenna connector Technology KRAKBJ2701C01C 2.3 dBi Dipole Antenna RPSMA connector Co.,Ltd.
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Page 13: Revision History
3. Revision History Revision Description Date Initial version 2019-05-24 Revision of parameters 2019-10-24 Revision of parameters 2020-01-07 2020-03-17 Recommended Circuit Chapter 4. Document Summary Prepared by Checked by Approved by Hairui Penn & Vladislav...
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