RAK WisCore-LoRa RAK3401 Quick Start Manual

Breakout module

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RAK3401 Breakout Module
WisCore-LoRa Series
Version V1.0 | December 2020
RAK3401
1
1
RA
K2
11

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Summary of Contents for RAK WisCore-LoRa RAK3401

  • Page 1 RAK3401 RAK3401 Breakout Module WisCore-LoRa Series Version V1.0 | December 2020...
  • Page 2: Table Of Contents

    RAK3401 Table of Contents 1 Introduction ............................3 2 Overview..............................3 General description........................3 2.1 3 2.2 Main Features ..........................3 2.3 Board Realistic View........................4 2.4 RAK3401 Mounting Sketch ......................4 2.5 Schematic Diagram ........................4 2.5.1 WisConnector .........................5 2.5.2 WisConnector pin order....................5 2.5.3 Core module........................5 2.5.4 SWD interface.........................6 2.5.5...
  • Page 3: Introduction

    RAK3401 1 Introduction This document explains the design of the RAK3401 module and describes a hardware interface that is important to understand in order to build customized applications. This document helps customers quickly to understand the interface specifications, electrical and mechanical details, as well as other relevant information of RAK3401 module.
  • Page 4: Board Realistic View

    RAK3401 2.3 Board Realistic View Figure 1: RAK3401’s top layer (left), and bottom layer (right). 2.4 RAK3401 Mounting Sketch The RAK3401 module is designed to work with the RAK5505 baseboard. Figure 2 shows how a RAK3401 module should be mounted on top of the RAK5505. Figure 2: RAK3401 mounting sketch.
  • Page 5: Wisconnector

    RAK3401 2.5.1 WisConnector The breakout module allows the RAK3400 stamp module’s pinout to be transferred to board-to-board connector, Figure 3 shows the definition of this connector. Figure 3: WisConnector pin definition. 2.5.2 WisConnector pin order Figure 4 shows the pin order of the WisConnector, which is located in the bottom layer of the module.
  • Page 6: Swd Interface

    RAK3401 Figure 5: Cora module pin definition. 2.5.4 SWD interface The breakout module exposes a SWD debug interface, Figure 6 shows the connection information. Additionally, the RST pin is used for resetting the core module RAK3400. Figure 6: SWD interface. 2.5.5 Power up automatic reset The breakout module has a power-up automatic reset circuit, Figure 7 shows the automatic reset mechanism, this module also can be reset though RAK5005 reset pin.
  • Page 7: Flash Memory

    RAK3401 Figure 7: Power up automatic reset 2.5.6 Flash Memory The RAK3400 module comprises a flash memory controlled by the SPI interface. The memory size is 8 MB. Figure 8: Flash Memory. Power Consumption Table shows the power consumption characteristic of the RAK3401 module. Table 1: Power Consumption Item Power...
  • Page 8: Recommended Operating Conditions

    RAK3401 VDD_NRF MCU power supply -0.3 VBUS USB supply voltage -0.3 VBAT_NRF MCU high voltage -0.3 power supply ESD HBM Human Body Model 2000 ESD CDM Charged Device Model 2.7 Recommended operating conditions Table shows the recommended operating conditions of RAK3400. Table 3: Recommended operating conditions Symbol Description...
  • Page 9 RAK3401 Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC Caution: Changes or modifications not expressly approved by the part responsible for compliance could void the user's authority to operate the equipment.

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