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Related Manuals for Ebyte E106-868G27P2
Summary of Contents for Ebyte E106-868G27P2
- Page 1 E106-868G27P2 Usermanual...
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Page 2: Table Of Contents
4.1. Power characteristics .............................10 4.2. IO interface characteristics ..........................10 4.3. Working current .............................10 4.4. RF performance .............................10 5. Dimensions ................................12 6. Internal connection ..............................13 7. Reference design ..............................14 About us ..................................14 Copyright ©2012–2021, Chendu Ebyte Electronic Technology Co.,Ltd. - Page 3 E106-868G27P2 Usermanual Disclaimer EBYTE reserves all rights to this document and the information contained herein. Products, names, logos and designs described herein may in whole or in part be subject to intellectual property rights. Reproduction, use, modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited.
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Page 4: Overview
1.1. Brief introduction E106-868G27P2 module is a LoRa gateway RF module designed based on the SX1302 chip. It adopts the standard Mini PCI-e package, SPI interface, the module has built-in PA and LNA, and the half-duplex design is convenient for users to quickly develop LoRa gateway equipment. -
Page 5: Interface Description
E106-868G27P2 Usermanual 2. Interface description 2.1. Interface definition The signal interface of E106-868G27P2 is standard Mini PCI Express interface. The following table gives the function definition and description of the 52pin corresponding to the module. Table 1: IO parameter definition... - Page 6 Internal use, suspended — Ground PERST# NRESET Reset control pin, valid in high level PERn0 RESERVED Reserved, externally suspended 3.3Vaux VCC_3V3 3.3V DC Main power input PERp0 — Not used — Ground — Ground Copyright ©2012–2021, Chendu Ebyte Electronic Technology Co.,Ltd.
- Page 7 CFG indication, connect to onboard LE RESERVED SX_MISO SPI data output 1.5V — Not used RESERVED SX_MOSI SPI data intput — Ground RESERVED SX_CSN SPI chip select signal input 3.3Vaux VCC_3V3 3.3V DC Main power input Copyright ©2012–2021, Chendu Ebyte Electronic Technology Co.,Ltd.
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Page 8: Power Interface
3.3V power input E106-868G27P2 module uses 3.3V power supply. In TX mode, the maximum instantaneous peak current may reach 400mA. In order to prevent voltage drop, the switch power supply or LDO used shall be able to provide enough current, and a tantalum capacitor or electrolytic capacitor with large capacitance value shall be added at the power supply port of the module. -
Page 9: Control Signal
GPIO of the SX1302. 2.4.5. CFG_ON signal When the module successfully configures the parameters, this pin outputs a high level and the on-board LED lights up, and connects to the GPIO of the SX1302. Copyright ©2012–2021, Chendu Ebyte Electronic Technology Co.,Ltd. -
Page 10: Antenna Interface
3. Antenna interface The antenna connection base of the module adopts I-PEX 1 generation interface. Figure 3 shows the dimensions of the RF connector, in mm. Figure 3: Dimensions of the RF connector Copyright ©2012–2021, Chendu Ebyte Electronic Technology Co.,Ltd. -
Page 11: Electrical And Rf Performance Of The Interface
4.1. Power characteristics The E106-868G27P2 module is powered by 3.3V, the input voltage is 3.3V±9%, and the power input must meet the current supply capacity of at least 500mA. The module input current requirements are shown in the following table:... - Page 12 Table 11: RF receiving sensitivity Working frequency Spreading factor（BW=125KHZ） Receiving sensitivity (typical value dBm) SF=5 -121 475.5MHz SF=7 -127 SF=12 -141 SF=5 -121 868.5MHz SF=7 -127 SF=12 -141 SF=05 -121 915.5MHz SF=07 -127 SF=12 -141 Copyright ©2012–2021, Chendu Ebyte Electronic Technology Co.,Ltd.
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Page 13: Dimensions
Chendu Ebyte Electronic Technology Co.,Ltd. E106-868G27P2 Usermanual 5. Dimensions Figure 4: Dimensions of E106-868G27P2 module PCI Express mini card connectors that meet the standard can be used with this module, as shown in the following figure, MOLEX's 679100002 connector. Figure 5: Mini PCI Express connector... -
Page 14: Internal Connection
Chendu Ebyte Electronic Technology Co.,Ltd. E106-868G27P2 Usermanual 6. Internal connection The following figure is the internal connection diagram of E106-868G27P2 for reference. Figure 6: E106-868G27P2 internal connection Copyright ©2012–2021, Chendu Ebyte Electronic Technology Co.,Ltd. -
Page 15: Reference Design
Chendu Ebyte Electronic Technology Co.,Ltd. E106-868G27P2 Usermanual 7. Reference design E106-868G27P2 uses SPI interface to connect with the main control chip, and uses DC-DC to supply power to the module, and users can modify it as needed. Figure 7: E106-868G27P2 module reference design...