Ebyte E78-470LN22S User Manual
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Ebyte E78-470LN22S User Manual

Asr6501 wireless module
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Chengdu Ebyte Electronic Technology Co., Ltd.
E78-900M22S User manual
ASR6501Wireless Module
E78-470LN22S
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

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Summary of Contents for Ebyte E78-470LN22S

  • Page 1 Chengdu Ebyte Electronic Technology Co., Ltd. E78-900M22S User manual ASR6501Wireless Module E78-470LN22S Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 2: Table Of Contents

    Chengdu Ebyte Electronic Technology Co., Ltd. E78-900M22S User manual 目录 Disclaimer....................................2 1. Overview....................................3 1.1 Main parameter................................3 1.2 Parameter Description............................... 3 2. Terms and definitions...............................5 3. Mechanical properties..............................6 3.1 E78-470LN22S Dimensions............................6 3.2 Pin definition................................6 3.3 Recommended connection diagram.......................... 7 4.

  • Page 3: Disclaimer

    E78-470LN22S User Manual 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.

  • Page 4: Overview

    Chengdu Ebyte Electronic Technology Co.,Ltd. E78-470LN22S User Manual 1. Overview E78-470LN22S is a standard LoraWan node module designed and manufactured by Chengdu Ebyte Electronic Technology Co., Ltd., working frequency band CN470~510MHZ, supports CLASS-A/CLASS-C node type, supports ABP/OTAA two network access modes, and at the same time, this module With a variety of low-power modes, the external communication interface uses a standard UART.
  • Page 5 Chengdu Ebyte Electronic Technology Co.,Ltd. E78-470LN22S User Manual emissions for a number of reasons reduces the efficiency of the internal PA. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 6: Terms And Definitions

    Class A and Class B, but the delay from the server to the terminal is also the shortest. Note: The E78-470LN22S supports both Class A and Class C device types. 2.3 ADR ADR is adaptive data rate. In the loraWan network system, in order to maximize the battery life and overall network...

  • Page 7: Mechanical Properties

    NC (reserved pin) UART_CTS Input/output NC (reserved pin) UART_RTS Input/output NC (reserved pin) Ground wire, connected to power reference ground Antenna interface, stamp hole (50 ohm characteristic impedance) Ground wire, connected to power reference ground Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 8: Recommended Connection Diagram

    SPI SCK test point, internally connected, cannot be SPI_SCK Input/output used as external SPI ★ For the pin definition, software driver and communication protocol of the module, please refer to ASR official《ASR6501 Datasheet》 ★ 3.3 Recommended connection diagram Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Lorawan Application Model Diagram

    Chengdu Ebyte Electronic Technology Co., Ltd. E78-900M22S User manual 4. LoraWan application model diagram The complete LoraWan network system consists of: node, gateway, Lora NetWork Server, application server, the node is generally designed by LORA chip; the gateway is designed by SX1301 provided by semtech; Lora NetWork Server now has open source loraserver or commercial TTN (The ThingsNetwork), users can build their own;...

  • Page 10: Access Demo

    E78-900M22S User manual 5. Access demo The demonstration kit is: E78-470LN22S as a node, E890 as a gateway to access the free TTN (TheThingsNetwork) test server for communication test; node-side OTAA access mode corresponding settings are as follows: On the TTN, the gateway data record is as follows The TTN node data record is as follows Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 11 Chengdu Ebyte Electronic Technology Co.,Ltd. E78-470LN22S User Manual The access example in the transparent transmission mode is as follows: App server receives data in transparent mode: Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 12 Chengdu Ebyte Electronic Technology Co.,Ltd. E78-470LN22S User Manual Note: For the TTN creation device and corresponding configuration process, please refer to 《LORAWAN Node + Gateway TTN Server Configuration Tutorial》. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: At Command

    Chengdu Ebyte Electronic Technology Co., Ltd. E78-900M22S User manual 6. AT command Command format： <CMD>[op][ para1, para2, para3,…]<CR><LF> ：Command prefix CMD：Control command [op]：Command operator。Can be the following:  “=”：indicates the parameter setting.  “?”：Indicates the current value of the query parameter.
  • Page 14 Command Command Command Format response character Type Query +CGMM=<model> AT+CGMM? command Parameter Description <model>: module identification Return value CGMM (Read module description identification) AT+CGMM? Example +CGMM=E78-470LN22S Precautions Command Command Command Format response character Type Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 15 <baud>: baud rate Return value description AT+CGBR=9600 Example Precautions Baud range：1200~460800bps Command Command Command Format response character Type Test AT+CJOINMODE=? +CJOINMODE:“mode” command CJOINMODE Query +CJOINMODE:<mode> (Set the Join AT+CJOINMODE? command mode) Setting AT+CJOINMODE=<mode> command Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 16 (Set AppEUI) Description <value>: Node AppEUI Return value description AT+CAPPEUI=AABBCCDD00112233 Example Used in OTAA, set or read AppEUI, return Y1Y2...Y8, hexadecimal format, Precautions and take 8 bytes. Command Command Command Format response character Type Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 17 4 bytes. Command Command Command Format response character Type Test AT+CAPPSKEY=? +CAPPSKEY=<AppSKey:length is 32> command CAPPSKEY Query AT+CAPPSKEY=<value> +CAPPSKEY:<value> (Set AppSKey) command Setting AT+CDEVADDR =<value> command Parameter Description <value>: Node AppSKey Return value description Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 18 8-15 is 0002, and so on. AT+CFREQBANDMASK=0001 Example Precautions Need to set before Join. Command Command Command Format response character Type Test AT+CULDLMODE=? +CULDLMODE:“mode” CULDLMODE command (Set upstream and downstream Query AT+CULDLMODE? +CULDLMODE:<mode> same/different command frequency) Setting AT+CULDLMODE=<mode> Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 19 Setting AT+CCLASS=<class> CCLASS command (Set Class) Parameter <class>： Description 0:classA Return value 2:classC description AT+CCLASS=2 Example Precautions Need to be set before Join, the default is classA Command Command Command Format response character Type Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 20 <ParaTag1>, indicates that the JOIN operation is performed, ，ParaTag1 Return value Ranges： description 0– stop JOIN 1– start JOIN，Restart the JOIN process again. For modules that enable hot start, performing this action clears the saved JOIN context parameters. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 21 When the module fails to receive the response message, if it does not reach the maximum number, it will retry again. If the downlink message is not received after the maximum number of times is reached, it is a failure and output. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 22 DATA： nByte，downstream data，When len = 0, this field does not exist. AT+DTRX=1,2,10,0123456789 OK+SEND:03 OK+SENT:01 Example OK+RECV:02,01,00 Indicates that the confirm data is sent successfully. The valid data received by the server should be "0123456789", and the downstream confirmation has been received. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 23 A1 A1 not return) 04 (send Distribute Length of successfully data (this data , receive the bit is Port number received (no server invalid data sent return when the when 0) value, data length Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 24 <value>： as follows： Description type) 0: UnConfirmed up message Return value 1: Confirmed up message description AT+CCONFIRM=1 Example Precautions Need to set before sending data Command Command Command Format response character Type CAPPPORT Test AT+CAPPPORT=? +CAPPPORT:“value” Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 25 Test +CRSSI AT+CRSSI=? command +CRSSI: 0:<Channel 0 rssi> CRSSI 1:<Channel 1 rssi> (Query channel Query AT+CRSSI FREQBANDIDX? … signal strength) command 7:<Channel 7 rssi> Setting <FREQBANDIDX>: Indicates the number of the frequency band, starting Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 26 +CTXP:<reportMode>,[reportInterval] command Setting AT+CTXP=<reportMode>,[rep (Set reporting command ortInterval] mode) Parameter <reportMode>： Description 0- acyclic reporting data; Return value 1- Periodic reporting of data; description <reportInterval>： This parameter is only available when data is reported Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 27 <value>: Enable control for Link Check connectivity) Description 0 – Link Check is not enabled Return value 1 – Perform a Link Check description 2 - The module automatically carries the linkcheck command in each Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 28 Need to be set before sending data. ADR is on by default. Command Command Command Format response character Type +CRXP:“RX1DRoffest”,”RX2DataRate Test ”,”RX2Frequency AT+CRXP=? command ” CRXP (Set the receive +CRXP:<RX1DRoffest>,<RX2DataRate Setting window AT+CRXP? >,<RX2Frequency> command parameters) AT+CRXP=<RX1DRoffest>,< Parameter RX2DataRate>,<RX2Frequenc Description y> Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 29 MAC configuration parameters for network initialization and operation. Precautions Need to save before sending data Command Command Command Format response character Type CRESTORE Test AT+CRESTORE=? +CRESTORE (Restore MAC command default Setting AT+CRESTORE parameters) command Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 30 40kbps, AT+CLPM=0 may be recognized as an error and return "+CME ERROR". It is recommended to use "000000000D0A" (hexadecimal) for wakeup. Command Command Command Format response character Type ECHO Query AT+ECHO? + ECHO:"Mode" Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 31 0: The instruction turns off the echo. Return value 1: The command turns on echo. description AT+ECHO =1 Example Turn on the echo command and return to the corresponding configuration Precautions command. The command is powered off and not saved. Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 32: Faq

     8. Important statement 1. EBYTE reserves the right of final interpretation and modification of all contents in this manual. 2. As the hardware and software of the product continue to improve, this manual may be subject to change without further notice, and the final version of the manual shall prevail.

  • Page 33: Revision History

    Gluhar 10. 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 ------------------------------------------------------------------------------------------------- Official hotline: 028-61399028 ext. 821 Web: www.ebyte.com Address: Innovation Center D347, 4# XI-XIN Road,Chengdu, Sichuan, China...

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