Ebyte E78-400M22S1C User Manual Download | Manualshive

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Chengdu Ebyte Electronic Technology Co.,Ltd.

E78-400M22S1C User Manual

E78-400M22S1C

ASR6601SE 400/470MHz LPWAN Low Power LoRa Wireless SoC

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Summary of Contents for E78-400M22S1C

Page 1: ...Chengdu Ebyte Electronic Technology Co Ltd E78 400M22S1C User Manual E78 400M22S1C ASR6601SE 400 470MHz LPWAN Low Power LoRa Wireless SoC ...

Page 2: ...APPLICATION 3 2 SPECIFICATION AND PARAMETER 4 2 1 SPECIFICATION 4 2 2 LIMIT PARAMETER 4 2 3 OPERATING PARAMETER 5 2 4 PARAMETER DESCRIPTION 5 3 SIZE AND PIN DEFINITION 6 4 E78 400M22S1C DEVELOPMENT 8 5 FAQ 9 5 1 COMMUNICATION RANGE IS TOO SHORT 9 5 2 MODULE IS EASY TO DAMAGE 9 6 PRODUCTION GUIDANCE 9 6 1 REFLOW SOLDERING TEMPERATURE 9 6 2 REFLOW SOLDERING CURVE 10 7 BULK PACKAGING 11 REVISION HIST...

Page 3: ...oduction 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 as is and EBYTE assumes no liability for the use of the information No warranty either express or implied is given including but not limited with respect to the accuracy correctness reliability and ...

Page 4: ...s is currently the best choice for LPWAN applications E78 400M22S1C is a hardware platform cannot be used independently Users need to conduct secondary development We can customize standard LoRaWan Ali linkWan nodes 1 2 Features The first domestic universal LPWAN wireless SoC module based on ASR6601SE Support LoRaWAN LinkWAN multiple protocol standards Ultra high sensitivity of 148 dBm and a maxim...

Page 5: ...a E78 400M22S1C 410 490MHz 21dBm 5 5Km Lora 1kbps SMD Stamp IPEX Model No IC Size Net Weight Operation Temperature Operation Humidity Storage Temperature E78 400M22S1C ASR6601S E 26 16 2 8 mm 1 9g 40 85 10 90 40 125 C 2 2 Limit parameter Main parameter Performance Remark Min Max Power supply V 0 3 3 9 3 9 V ensures output power Digital input level voltage V 0 3 3 9 3 9 V ensures output power Rf in...

Page 6: ...ducive to long term stable operation The current required for the inst ant of launch is large but often because the launch time is extremely short the total energy consumed may be smaller When customers uses an external antenna the impedance matching degree between the antenna and the module at different frequency points will affect the magnitude of the transmission current to varying degrees The ...

Page 7: ...it power emissions for a number of reasons reduces the efficiency of the internal PA 3 Size and pin definition Pin No Item Direction Description 1 GND Ground wire connected to the power reference ground 2 GND Ground wire connected to the power reference ground 3 GND Ground wire connected to the power reference ground 4 NC Reserved 5 GPIO01 Input Output MCU GPIO 6 GPIO00 Input Output MCU GPIO 7 GPI...

Page 8: ...put MCU GPIO 28 GPIO58 Input Output MCU GPIO 29 GPIO13 Input Output MCU GPIO 30 GPIO12 Input Output MCU GPIO 31 VCC Power supply range 2 5V 3 7V recommended to add external ceramic filter capacitor 32 GND Ground wire connected to the power reference ground 33 GND Ground wire connected to the power reference ground 34 GPIO11 Input Output MCU GPIO 35 GPIO08 Input Output MCU GPIO 36 GPIO05 Input Outp...

Page 9: ...built in external 32 768KHz crystal oscillator and the load capacitance of the crystal oscillator is programmable inside the ASR6601SE chip Module firmware download can use SWD and UART two ways the pins are respectively The module integrates a radio frequency switch which supports two modes of single control and dual control see the table below for details Operating mode GPIO10 GPIO59 Remark Tran...

Page 10: ...to antenna quality or poor matching between antenna and module 5 2 Module is easy to damage Please check the power supply ensure it is between the recommended values voltage exceed the maximum than will cause permanent damage to the module Please check the stability of power supply the voltage cannot fluctuate too much Please make sure antistatic measure are taken when installing and using high fr...

Page 11: ...o Ltd 10 Time TL Maintained Above TL Time below liquid phase line 60 90 sec 30 90 sec Peak temperature Tp Peak temp 220 235 230 250 Aveage ramp down rate Tp to Tsmax Aveage ramp down rate 6 second max 6 second max Time 25 to peak temperature Time to peak temperature for 25 6 minutes max 8 minutes max 6 2 Reflow soldering curve ...

Page 12: ... Date Description Issued by 1 0 2020 12 01 Initial version Linsoin About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you for using Ebyte products Please contact us with any questions or suggestions info cdebyte com Phone 86 028 61399028 Web www ebyte com Address B5 Mould Park 199 Xiqu Ave High tech District Sichuan China ...

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