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RA
K20
11

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.

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.

Содержание WisCore-LoRa RAK3401

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

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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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