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Summary of Contents for RAKwireless RAK2245
- Page 1 User Manual for WisLink-LoRa Concentrator Module Stamp Edition RAK2245 Version V1.2 | February 2019 www.RAKwireless.com Visit our website for more document. 14 PAGES...
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Page 2: Table Of Contents
RAK2245 Table of Contents 1 Overview..............................4 1.1 Introduction............................4 1.2 Main Features............................ 4 2 LoRa Concentrator RAK2245 Stamp Module................... 5 2.1 Overview............................. 5 2.2 Block Diagram............................ 5 2.3 Operating Frequencies........................6 2.4 Pin Definition............................7 2.5 Power Supply............................. 8 2.6 SPI interface............................ - Page 3 Table 7 | RF Output Power Level......................11 Table 8 | TX RF Characteristics....................... 12 Table 9 | RX RF Characteristics.......................12 List of Figures Figure 1 | Module Overview........................5 Figure 2 | RAK2245 Block Diagram......................6 Figure 3 | RAK2245 Pin Definition......................7 RAK2245 User Manual V1.2...
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Page 4: Overview
Overview Introduction The RAK2245 is a complete and cost efficient LoRa gateway solution base on Semtech SX1301 to help utilize the whole LoRa system developement. Developers can integrate the Concentrator module into the main board to utilize the LoRa gateway funtion. -
Page 5: Lora Concentrator Rak2245 Stamp Module
Module Overview The module which is the stamp edition as shown below. The outer dimension of the RAK2245 is 30.0 x 60.0 x 14.9mm (nominal value). And the 14.9mm includes the 9.5mm heat sink. Figure 1 | Module Overview Block Diagram The block diagram of RAK2245 shown as below. -
Page 6: Operating Frequencies
RAK2245 Figure 2 | RAK2245 Block Diagram The SX1301 digital baseband chip contains 10 programmable reception paths. Those paths have differentiated levels of programmability and allow different use cases. It is important to understand the differences between those demodulation paths to make the best possible use from the system. -
Page 7: Pin Definition
RAK2245 Pin Definition The pins of the RAK2245 shown as following figure. Figure 3 | RAK2245 Pin Definition The RAK2245 provides PINs at the bottom side. The description of the pins is given by the below table. Name Type Description... -
Page 8: Power Supply
SCL_GPS GPS Module I2C SCL Table 2 | Pin Definitions Power Supply RAK2245 module be supplied through the 5V power pins, it integrats the IOREF for Level Translator, can communicate with 3.3V, 1.8V and other different voltage interfaces. SPI interface The PINs on the bottom side provides an SPI connection, which allows direct access to the Sx1301 SPI interface. -
Page 9: Digital Ios
Electrical Characteristics 2.11 In the following different electrical characteristics of the RAK2245 are listed. Furthermore details and other parameter ranges are available on request. Note: Stress exceeding of one or more of the limiting values listed under "Absolute Maximum Ratings" may cause permanent damage to the radio module. -
Page 10: Operating Conditions
Table 5 | Operation Temperature Range Power Consumption 2.11.4 Mode Condition Typical Active-Mode(TX) TX enabled and RX disabled. 336mA Active-Mode(RX ) TX disabled and RX enabled. 360mA Table 6 | Power Consumption RAK2245 User Manual V1.2... -
Page 11: Rf Characteristics
Transmitter RF Characteristics 2.12.1 The RAK2245 has an excellent transmitter performance . It is highly recommended to use an optimized configuration for the power level configuration, which is part of the HAL. This results in a mean RF output power level and current consumption. -
Page 12: Receiver Rf Characteristics
It is highly recommended, to use optimized RSSI calibration values, which is part of the HAL v3.1. For both, Radio 1 and 2, the RSSI-Offset should be set - 169.0. The following table gives typically sensitivity level of the RAK2245. Signal Bandwidth/[KHz]... -
Page 13: Source Codes
Shenzhen Business ken.yu@rakwireless.com Room 506, Bldg B, New Compark, Pingshan First Road, Taoyuan Street, Nan shan District, Shenzhen Shenzhen Technical steven.tang@rakwireless.com 0755-86108311 Room 506, Bldg B, New Compark, Pingshan First Road, Taoyuan Street, Nan Shan District, Shenzhen RAK2245 User Manual V1.2... -
Page 14: Revision History
Jeff & Penn Jeff About RAKwireless: RAKwireless is the pioneer in providing innovative and diverse cellular and LoRa connectivity solutions for IoT edge devices. It's easy and modular design can be used in different IoT applications and accelerate time-to-market. For more information, please visit RAKwireless website at www.rakwireless.com.
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