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RA
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RAK3401

  

 

RAK3401 Breakout Module

 

WisCore-LoRa Series

Version V1.0 | December 2020

Summary of Contents for WisCore-LoRa RAK3401

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

Page 2: ...e 6 2 5 5 Power up automatic reset 6 2 5 6 Flash Memory 7 2 6 Absolute Maximum Ratings 7 2 7 Recommended operating conditions 8 3 Mechanical Dimensions 8 Figure Index Figure 1 RAK3401 s top layer left and bottom layer right 4 Figure 2 RAK3401 mounting sketch 4 Figure 3 WisConnector pin definition 5 Figure 4 WisConnector pin order 5 Figure 5 Cora module pin definition 6 Figure 6 SWD interface 6 Fig...

Page 3: ...th the RAK5005 baseboard It allows an easy way to access to the pins of the RAK3400 module in order to simplify development and testing processes The module itself comprises a RAK3400 as its main component The RAK3400 is a combination of a nRF52840 MCU it features ultra low power consumption of 2 0uA during sleep mode and the BLE interface with output power up to 4dBm The RF communication characte...

Page 4: ...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 2 5 Schematic Diagram The following chapters will describe the breakout module schematic It includes WisConnector core module SWD interface power up automatic reset and memory flash ...

Page 5: ... 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 Figure 4 WisConnector pin order 2 5 3 Core module The breakout module itself has a RAK3400 at its core Figure 5 shows the core module pin and connection information by default the NFC function is disabled for conserve the low power characteri...

Page 6: ...e 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: ...ory Power Consumption Table shows the power consumption characteristic of the RAK3401 module Table 1 Power Consumption Item Power Consumption Condition Tx mode BT 4dBm 9mA BT Tx mode Rx mode BT 2Mbps 11 5mA BT Rx mode Sleep mode 2 0uA BT sleep 2 6 Absolute Maximum Ratings Table shows the absolute maximum ratings of RAK3400 Table 2 Absolute Maximum Ratings Symbol Description Min Nom Max Unit ...

Page 8: ...nded operating conditions Table shows the recommended operating conditions of RAK3400 Table 3 Recommended operating conditions Symbol Description Min Nom Max Unit VDD_NRF NRF52840 power supply 2 0 3 3 3 6 V VBUS VBUS USB supply voltage 4 35 5 0 5 5 V VBAT_NRF NRF52840 high voltage power supply 2 5 5 5 V 3 Mechanical Dimensions Figure 9 shows the physical dimension of the RAK3401 module Figure 9 Me...

Page 9: ...conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Le présent appareil est conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence L exploitation est autorisée aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l util...

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