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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

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Содержание E106-868G27P2

Страница 1: ...E106 868G27P2 Usermanual...

Страница 2: ...nterface definition 4 2 2 Power interface 7 2 3 SPI interface 7 2 4 Control signal 8 2 4 1 PPS signal 8 2 4 2 NRESET signal 8 2 4 3 RX_ON signal 8 2 4 4 TX_ON signal 8 2 4 5 CFG_ON signal 8 3 Antenna...

Страница 3: ...uction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided...

Страница 4: ...and can support spreading factors SF5 SF12 Compared with the previous generation SX1301 gateway solution it can support higher speed data communication while the power consumption is greatly reduced...

Страница 5: ...face The following table gives the function definition and description of the 52pin corresponding to the module Table 1 IO parameter definition Attribute Description DI Digital input DO Digital output...

Страница 6: ...9 GND GND Ground 10 UIM_DATA RESERVED IO Use in transparent version suspended 11 REFCLK RESERVED DI Use in transparent version suspended 12 UIM_CLK RESERVED IO Use in transparent version suspended 13...

Страница 7: ...und 38 USB_D RESERVED IO Use in transparent version suspended 39 3 3Vaux VCC_3V3 PI 3 3V DC Main power input 40 GND GND Ground 41 3 3Vaux VCC_3V3 PI 3 3V DC Main power input 42 LED_WWAN RX_ON DO RX in...

Страница 8: ...electrolytic capacitor with large capacitance value shall be added at the power supply port of the module If switching power supply is used to supply power to the module the circuit wiring shall avoi...

Страница 9: ...ule The module can be reset by pulling up the NRESET level by 0 05 0 2s then releasing it The NRESET signal is relatively sensitive to interference and the wiring on the module interface board should...

Страница 10: ...nual Copyright 2012 2021 Chendu Ebyte Electronic Technology Co Ltd 9 3 Antenna interface The antenna connection base of the module adopts I PEX 1 generation interface Figure 3 shows the dimensions of...

Страница 11: ...upply voltage 3 0 3 3 3 6 V 4 2 IO interface characteristics The digital IO electrical characteristics of E106 868G27P2 module are shown in the table below Table 8 IO interface electrical characterist...

Страница 12: ...2021 Chendu Ebyte Electronic Technology Co Ltd 11 Table 11 RF receiving sensitivity Working frequency Spreading factor BW 125KHZ Receiving sensitivity typical value dBm 475 5MHz SF 5 121 SF 7 127 SF 1...

Страница 13: ...1 Chendu Ebyte Electronic Technology Co Ltd 12 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...

Страница 14: ...E106 868G27P2 Usermanual Copyright 2012 2021 Chendu Ebyte Electronic Technology Co Ltd 13 6 Internal connection The following figure is the internal connection diagram of E106 868G27P2 for reference F...

Страница 15: ...rface 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 About us Hotline 96 4000 330 9...