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Chengdu Ebyte Electronic Technology Co.,Ltd.

E78-868LN22S(6601)User manual

Copyright ©2012–2021

，

Chengdu Ebyte Electronic Technology Co.,Ltd.

14

Returns the
value
description

example

AT+CGMR?
+CGMR=SF V1.0
OK

Precaution
s

Command
character

The
command
type

The command format

response

CGSN

(Read

the

product serial

number

identification).

Query
command

AT+CGSN?

+CGSN=<sn>
OK

The
description
of the
parameter

<sn>: Product serial number identification

Returns the
value
description

example

AT+CGSN?
+CGSN=0539349E00032523
OK

Precaution
s

Command
character

The
command
type

The command format

response

CGBR

(Set

Baud

Rate).

Query
command

AT+CGBR?

+CGBR=<baud>
OK

Set the
command

AT+CGBR=<baud>

OK

The
description
of the
parameter

<baud >: Product serial number identification

Returns the
value
description

example

AT+CGBR=9600
OK

Precaution
s

Baud range: 1200 to 9600bps

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Summary of Contents for 6601

Page 1: ...E78 868LN22S 6601 ASR6601 Wireless module ...

Page 2: ...ING PARAMETERS 1 2 3 PARAMETER DESCRIPTION 2 3 MECHANICAL DIMENSIONS AND PIN DEFINITION 3 3 1 E78 868LN22S 6601 DIMENSION DRAWING 3 3 2 PIN DEFINITION 4 3 3 RECOMMENDED CONNECTION DIAGRAM 5 4 TERMS AND DEFINITIONS 6 2 1 LORA 6 2 2 LORAWAN 6 2 3 ADR 6 5 LORAWAN APPLICATION MODEL DIAGRAM 8 6 ACCESS DEMO 9 7 AT COMMAND 11 8 FAQ 32 8 1 COMMUNICATION DISTANCE IS VERY SHORT 32 8 2 MODULE IS EASY TO BE D...

Page 3: ...roduction 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: ...odes external communication interface using standard UART With easy configuration of AT instructions users can access the standard LoraWan network 2000 is the perfect choice for current IoT applications 1 2 Application Smart home and industrial sensors etc Security system positioning system Wireless remote control drones Wireless game remote control Healthcare products Wireless voice wireless head...

Page 5: ...munication Interface SPI 0 10Mbps Dimensions 20 14mm Antenna interface IPEX stamp hole the equivalent impedance is about 50Ω 2 3 Parameter description When designing the power supply circuit for the module it is often recommended to reserve more than 30 margin and the whole machine is conducive to long term stable operation The current required at the moment of launch is relatively large but often...

Page 6: ...a certain error a single LRC component has an error of 0 1 but hesitate to use multiple LRC components in the entire RF loop there will be a situation of error accumulation resulting in a difference between the transmit current and the receive current of different modules Reducing the transmission power can reduce power consumption to a certain extent but for many reasons reducing the transmission...

Page 7: ...c impedance 12 GND Ground wire connected to the power reference ground 13 GND Ground wire connected 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 Input External reset pin 17 ADC_IN Input NC reserved pin 18 THE Input output NC reserved pin 19 SILK Input output NC reserved pin 20 UART_RX Inp...

Page 8: ...Ebyte Electronic Technology Co Ltd 5 28 SPI_SCK Input output SPI SCK test point is internally connected and cannot be used as an external SPI For the pin definition software driver and communication protocol of the module please refer to ASR official ASR6601 Datasheet 3 3 Recommended connection diagram ...

Page 9: ... the application to perform the server s downlink transmission within a short time after the terminal s uplink transmission Downlink transmission by the server at any other time has to wait for the next uplink of the terminal Two way transmission terminal with designated receiving time slot Class B Class B terminals will have more receiving time slots In addition to the random receiving window of ...

Page 10: ...manual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 7 speed is low when the distance is far away and the speed is high when the distance is close This greatly improves the effective bandwidth and load capacity of the network in practical applications ...

Page 11: ...onsists of nodes gateways Lora NetWork Server and application servers The nodes are 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 by themselves the application server is designed and developed by users mainly used to exchange application data with Lora NetW...

Page 12: ...logy Co Ltd 9 6 Access Demo This demo kit is E78 868LN22S 6601 as a node E890 as a gateway to access the free TTN TheThingsNetwork test server for communication testin The corresponding settings of the node side OTAA access method are as follows On TTN the gateway information is as follows The gateway data is shown below ...

Page 13: ...ual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 10 The TTN node data record is as follows Node serial port Note Please refer to LORAWAN Node Gateway TTN Server Configuration Tutorial for TTN creation equipment and corresponding configuration procedures ...

Page 14: ...ra1 para2 para3 CR LF Command prefix CMD Controls the indicator op The instruction operator It can be Represents the current value of the query parameter Indicates the execution of the instruction Represents the parameters of the query setup instruction Para n Represents the value of the set parameter or specifies the parameter to query CR LF return line break ASCII 0x0D 0x0A ...

Page 15: ... read frequency point mask FreqBandMask CULDLMODE Set read Ul Dl mode same or different frequencies CWORKMODE Set read mode normal mode CCLASS Set read class type Class A C CBL Read the power level CSTATUS Read node status CJOIN Launch OTAA access DTRX Send the received data frame DRX Get the most recently received data from Rx buffer and empty Rx buffer command Description MAC related configurati...

Page 16: ...er Manufacturer s logo Returns the value description example AT CGMI CGMI Ebyte OK Precaution s Command character The command type The command format response CGMM Read the module ID Query command AT CGMM CGMM model OK The description of the parameter model Module ID Returns the value description example AT CGMM CGMM E78 868LN22S 6601 OK Precaution s Command character The command type The command ...

Page 17: ...tification Query command AT CGSN CGSN sn OK The description of the parameter sn Product serial number identification Returns the value description example AT CGSN CGSN 0539349E00032523 OK Precaution s Command character The command type The command format response CGBR Set Baud Rate Query command AT CGBR CGBR baud OK Set the command AT CGBR baud OK The description of the parameter baud Product seri...

Page 18: ...description example AT CJOINMODE 0 OK Precaution s Different mode nodes are accessed in different ways abP please use this instruction setting before sending data Command character The command type The command format response CDEVEUI Set DevEUI Test command AT CDEVEUI CDEVEUI DevEUI length is 16 Query command AT CDEVEUI CDEVEUI value OK Set the command AT CDEVEUI mode OK The description of the par...

Page 19: ...s or reads appEUIto return Y1Y2 Y8 16 feed format value 8 bytes Command character The command type The command format response CAPPKEY Set up AppKey Test command AT CAPPKEY CAPPKEY AppKey length is 32 Query command AT CAPPKEY CAPPKEY value OK Set the command AT CAPPKEY value OK The description of the parameter value Node AppEUI Returns the value description example AT CAPPKEY AABBCCDD00112233AABBC...

Page 20: ...lue 4 bytes Command character The command type The command format response CAPPSKEY Set up AppSKey Test command AT CAPPSKEY CAPPSKEY AppSKey length is 32 Query command AT CAPPSKEY value CAPPSKEY value OK Set the command AT CDEVADDR value OK The description of the parameter value node AppSKey Returns the value description example AT CAPPSKEY AABBCCDD00112233AABBCCDD00112233 OK Precaution s ABP uses...

Page 21: ...EQBANDMASK mask OK Query command AT CFREQBANDMASK CFREQBANDMASK mask OK Set the command AT CFREQBANDMASK m ask OK The description of the parameter mask Frequency point masks that the network may work with 16bits for 16 frequency groups see The LoRaWAN access specification For example 0 7 channel the corresponding mask is 0001 8 15 channel corresponding mask is 0002 and so on Returns the value desc...

Page 22: ... AT CWORKMODE CWORKMODE mode OK Query command AT CWORKMODE CWORKMODE mode OK Set the command AT CWORKMODE mode OK The description of the parameter mode 2 Normal working mode Returns the value description example AT CWORKMODE 2 OK Precaution s Before Join needs to be set default to normal working mode Currently only normal working mode is supported Command character The command type The command for...

Page 23: ...sfully 04 JOIN success only in the first JOIN process 05 JOIN failure only in the first JOIN process 06 Network May Be Abnormal Link Check Results 07 Send data successfully no downstream 08 Send data successfully with a downstream Returns the value description example AT CSTATUS CSTATUS 03 OK Precautions Query the current state of the device Command character The command type The command format re...

Page 24: ...MAIN period with values ranging from 7 to 255 in s Factory default 8 ParaTag4 represents the maximum number of JOIN attempts and paraTag4 values range from 1 to 255 Returns the value description example AT CJOIN 1 1 10 8 SET THE MAIN parameter enable automatic JOIN JOIN cycle of 10s maximum number of attempts 8 times OK CJOIN OK Precaution s You need to set it up before Youin Command character The...

Page 25: ...ssful TX_LEN 1Byte the length of the data sent OK SENT TX_CNT indicates that the data was sent successfully TX_CNT 1Byte number of data sent ERR SEND ERR_NUM indicates that the data send request failed as indicated by the ERR_NUM ERR_NUM 1Byte 0 Not online 1 Communication is busy and the request failed to be sent 2 The data length exceeds the current sendable length and only mac commands are sent ...

Page 26: ...X Length Payload OK The description of the parameter Return value Length 0 for empty packets Payload 16 feed string data OK No exceptions to receive packets Returns the value description example AT DRX OK Precautions Receive packets from the receiving buffer and empty the receiving buffer Command character The command type The command format response CCONFIRM Set upstream transport type Test comma...

Page 27: ...Returns the value description example AT CAPPPORT 10 OK Precautions You need to set it up before you can send the data Command character The command type The command format response CDATARATE Set the communicatio n rate Test command AT CDATARATE CDATARATE value OK Query command AT CDATARATE CDATARATE value OK Set the command AT CDATARATE value OK The description of the parameter value Rate value f...

Page 28: ...p number 1A2 is 1 RSSI returns 8 channels in a band Returns the value description example AT CRSSI 1 CRSSI 0 157 1 157 2 157 3 157 4 157 5 157 6 157 7 157 OK Precautions Command character The command type The command format response CNBTRIALS Set the number of sends Test command AT CNBTRIALS CNBTRIALS MType value OK Query command AT CNBTRIALS CNBTRIALS MType value OK Set the command AT CNBTRIALS M...

Page 29: ...ta 1 Cycle reporting data reportInterval This parameter is only available when periodic reporting data The time interval between periodic reporting of data in s For different DR the minimum allowed periods are different defined by the periodic level as shown in the following table Rate cycle s grade LV1 LV2 DR0 150 300 DR1 75 150 DR2 35 70 DR3 15 30 DR4 10 20 DR5 5 10 Returns the value description...

Page 30: ...Control 0 for Link Check Not Enable Link Check 1 Perform Link Check2 once the module automatically carries the linkcheck commandin each upstream packet Return OK and set successfully If X1 is 1 after a period of waiting a second response message is returned in the following format CLINKCHECK Y0 Y1 Y2 Y3 Y4 YO represents the Link Check result 0 Indicates that this Link Check execution was successfu...

Page 31: ...cription of the parameter RX1DRoffest RX2DataRate RX2Frequency 详协议 Returns the value description example AT CRXP 1 1 868000000 OK Precautions You need to set it up before you can send the data Do not set the default value Command character The command type The command format response CRX1DELAY set the number of sends Test command AT CRX1DELAY CRX1DELAY Delay OK Query command AT CRX1DELAY CRX1DELA...

Page 32: ...the value description example The command saves the configuration parameters to EERPOM FLASH After executing the AT RESET command the module initializes and runs the network using the new MAC configuration parameters Precautions You need to save the data before you send it Command character The command type The command format response CRESTOREMA C Recover MAC default parameter Test command AT CRES...

Page 33: ...ule No subsequent AT instructions are received until the restart is complete Command character The command type The command format response CLPM Enable low power consumption Test command AT CLPM CLPM Mode OK Set the command AT CLPM mode OK The description of the parameter mode Low power mode 1 The device enters low power consumption Returns the value description example AT CLPM 1 OK Precautions Af...

Page 34: ...n echo Query command AT ECHO ECHO Mode OK Set the command AT ECHO mode OK The description of the parameter mode instruction echo 0 Directive to turn off echo 1 Directive Open Echo Returns the value description example AT ECHO 1 OK Precautions The open echo instruction returns the corresponding configuration instruction which is powered off and not saved ...

Page 35: ...a itself is of poor quality 8 2 Module is easy to be damaged Check the power supply to ensure that the module is permanently damaged between recommended values if the maximum value is exceeded Check the stability of the power supply and the voltage does not fluctuate significantly or frequently Make sure that the installation is using process anti static operation and that the high frequency devic...

Page 36: ...evised description Maintainer 1 0 2021 9 15 The initial version Linson 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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