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Chengdu Ebyte Electronic Technology Co., Ltd.

E78-915LN22S(6601) User Manual

Copyright © 2012–2022 , Chengdu Ebyte Electronic Technology Co., Ltd.

13

7 AT Commands

a)Instruction format:

<CMD>[op][ para1, para2, para3,…]<CR><LF>
: command prefix
CMD: control directive
[op]: Instruction operator. Can be the following:



"=": Indicates parameter settings.



"?": Indicates the current value of the query parameter.



"": Indicates the execution of the command.



"=?": Indicates the parameters of the query setting command.

[para-n]: Indicates the set parameter value, or specifies the parameter to be queried
<CR><LF>: carriage return line feed, ASCII 0x0D 0x0A

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Содержание E78-915LN22S (6601)

Страница 1: ...E78 915LN22S 6601 ASR6601 LoraWan Wireless Module...

Страница 2: ...ETERS 4 2 3 HARDWARE PARAMETERS 4 2 4 DEVELOPING NOTICE 5 3 MECHANICAL DIMENSIONS AND PIN DEFINITION 6 3 1 DIMENSIONS OF E78 915 LN22S 6601 6 3 2 PIN DEFINITION 7 3 3 RECOMMENDED WIRING DIAGRAM 8 4 TE...

Страница 3: ...use any intellectual property rights The test data obtained in this article are all obtained by the Ebyte laboratory test and the actual results may be slightly different All trade names trademarks an...

Страница 4: ...SS A CLASS C node type supports ABP OTAA two network access methods at the same time the module has a variety of low power modes the external communication interface adopts standard UART the user can...

Страница 5: ...ion 1 8 1 8 3 3 V Recommended working frequency band 850 868 900 915 925 MHZ Supply voltage 2 5 3 3 3 7 V communication level 2 5 3 3 3 7 V 2 3 Hardware parameters The main parameters describe Remark...

Страница 6: ...ip when it is in the pure receiving state is called the receiving current Some RF chips with communication protocols or developers have loaded some self developed protocols on the whole machine which...

Страница 7: ...yte Electronic Technology Co Ltd E78 915LN22S 6601 User Manual Copyright 2012 20 2 1 Chengdu Ebyte Electronic Technology Co Ltd 6 3 Mechanical Dimensions and Pin Definition 3 1 Dimensions of E78 915 L...

Страница 8: ...to the power reference ground 14 GND Ground wire connected to the power reference ground 15 GND Ground wire connected to the power reference ground 16 XRES enter External reset pin 17 ADC_IN enter NC...

Страница 9: ...Chengdu Ebyte Electronic Technology Co Ltd E78 915LN22S 6601 User Manual Copyright 2012 20 2 1 Chengdu Ebyte Electronic Technology Co Ltd 8 3 3 Recommended wiring diagram...

Страница 10: ...hin a short time after the terminal uplink transmission The downlink transmission performed by the server at any other time has to wait for the next uplink from the terminal Two way transmission termi...

Страница 11: ...e complete LoraWan network system consists of nodes gateways Lora NetWork Server and application servers The nodes are generally designed by Lora chips the gateway is designed by SX1301 provided by se...

Страница 12: ...hnology Co Ltd 11 6 Access Demonstration This demonstration kit is E78 915 LN22S 6601 as a node E890 as a gateway to access the free TTN The Things Network test server for communication testing The co...

Страница 13: ...20 2 1 Chengdu Ebyte Electronic Technology Co Ltd 12 The gateway data looks like this The TTN node data record is as follows Node serial port Note Please refer to LORAWAN Node Gateway TTN Server Conf...

Страница 14: ...ra3 CR LF command prefix CMD control directive op Instruction operator Can be the following Indicates parameter settings Indicates the current value of the query parameter Indicates the execution of t...

Страница 15: ...ected to the network CFREQBANDMASK Set the read frequency mask FreqBandMask CULDLMODE Set read Ul Dl mode same frequency or different frequency CWORKMODE Set read working mode normal working mode CCLA...

Страница 16: ...command format response CGMM Read the module ID query command AT CGMM CGMM model OK Parameter Description model Module ID Return value description Example AT CGMM CGMM E78 915 LN22S 6601 OK Precaution...

Страница 17: ...utions Baud range 1200 9600 bps command characters Command type command format response CJOINMODE Set the Join method test command AT CJOINMODE CJOINMODE mode OK query command AT CJOINMODE CJOINMODE m...

Страница 18: ...set command AT CAPPEUI value OK Parameter Description value Node AppEUI Return value description Example AT CAPPEUI AABBCCDD00112233 OK Precautions Used in OTAA set or read AppEUI return Y1Y2 Y8 hexa...

Страница 19: ...nd type command format response CAPPSKEY Set AppSKey test command AT CAPPSKEY CAPPSKEY AppSKey length is 32 query command AT CAPPSKEY value CAPPSKEY value OK set command AT CDEVADDR value OK Parameter...

Страница 20: ...responding mask is 0001 8 15 channel corresponding mask is 0002 and so on Return value description Example AT CFREQBANDMASK 0001 OK Precautions It needs to be set before Join command characters Comman...

Страница 21: ...r Description class 0 classA 2 classC Return value description Example AT CCLASS 2 OK Precautions It needs to be set before Join the default is classA command characters Command type command format re...

Страница 22: ...means to perform JOIN operation ParaTag1 value range 0 stop JOIN 1 Start JOIN and restart the JOIN process For modules with warm restart enabled executing this operation clears the saved JOIN context...

Страница 23: ...message is received it is a failure and output ERR SENT message During this period if the completion of the transmission of the response message is received it is successful and the OK SEND OK SENT a...

Страница 24: ...data received by the server should be 0123456789 and Downstream acknowledgment received Precautions Access the network first then send data command characters Command type command format response DRX...

Страница 25: ...rn value description Example AT CAPPPORT 10 OK Precautions Need to set before sending data command characters Command type command format response CADR set rate adaptive test command AT CADR CADR valu...

Страница 26: ...i 7 Channel 7 rssi OK Parameter Description FREQBANDIDX Indicates the number of the frequency band starting from 0 1A2 group number is 1 Returns the RSSI of 8 channels within a band Return value descr...

Страница 27: ...riodic reporting data reportInterval This parameter is only available when reporting data periodically Time interval for periodic reporting of data unit s For different DRs the allowable minimum cycle...

Страница 28: ...Link Check once 2 The module automatically carries the linkcheck command in each upstream data packet Return OK the setting is successful If X1 1 after waiting for a period of time the second respons...

Страница 29: ...sending data Do not use default value command characters Command type command format response CRX1DELAY set the number of times to send test command AT CRX1DELAY CRX1DELAY Delay OK query command AT C...

Страница 30: ...eter Description This command restores the default configuration parameters of MAC to EERPOM FLASH Return value description Example AT CRESTORE OK Precautions command characters Command type command f...

Страница 31: ...on Example AT JOINDR 0 OK Precautions EU868 has the above 6 network access speeds to choose from US915 stipulates that the relationship between network access frequency and airspeed cannot be manually...

Страница 32: ...enna and the module are poorly matched or the quality of the antenna itself is a problem 8 2 Module is easily damaged Please check the power supply to ensure that it is between the recommended values...

Страница 33: ...initial version Linson 2 4 2022 6 20 Revised format Yan 2 5 2022 8 29 Bug fixes Yan About us Technical support support cdebyte com Documents and RF Setting download link https www cdebyte com Thank y...

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