Ebyte E840-TTL-GPRS03 User Manual
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Ebyte E840-TTL-GPRS03 User Manual

Ebyte E840-TTL-GPRS03 User Manual

2g wireless module
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E840-TTL-GPRS03 User Manual
2G Wireless module
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Summary of Contents for Ebyte E840-TTL-GPRS03

  • Page 1 E840-TTL-GPRS03 User Manual 2G Wireless module...

  • Page 2: Table Of Contents

    .................................6 RANSMISSION 2.2.1 Operating modes are as follows ： ..........................7 3. NETWORK FUNCTION................................7 4. BASE STATION POSITIONING FUNCTION;.......................... 8 5. EBYTE IOT PLATFORM FUNCTION............................8 6. AT COMMAND....................................8 7. NOTES......................................15 8. IMPORTANT STATEMENT................................16 9. REVISION HISTORY.................................. 16 10.

  • Page 3: Feature

    1. Introduction 1.1 Brief Introduction E840-TTL-GPRS03 is a new generation wireless module developed by Ebyte. The software of this product is fully functional and covers most of the conventional application scenarios. Users can realize the transparent transmission of bidirectional data from serial port to network server through simple setting.

  • Page 4: Parameters

    Size 42×40×9.7 mm SIM card holder MICRO SIM card holder 3GPP 1 Timeslot 2 Timeslot 4 Timeslot frequency CS-1 9.05kbps 18.1kbps 36.2kbps CS-2 13.4kbps 26.8kbps 53.6kbps CS-3 15.6kbps 31.2kbps 62.4kbps CS-4 21.4kbps 42.8kbps 85.6kbps Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.

  • Page 5: Interface Description

    Drive level power supply pin, if user need to achieve serial communication and LED indication of 5V drive level, user need to input 5V level on this pin. 10、 11、 14、 MOD、SLE、 Suspended, N/A 15、23 PA0、 PA1、 EN Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.

  • Page 6: Quick Start

    Check whether the current antenna is connected or the surrounding base station is abnormal. 3. Access server, AT+SOCK=TCPC, 116.62.42.192, 31687 (parameters are separated by commas in English characters, and IP commands are separated by English characters). SOCK settings For example: AT+SOCK=TCPC, 116.62.42.192, 31687 Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.

  • Page 7: Data Transmission Test

    2.2 Data Transmission Test Software tools required for this data transfer test: For any serial port assistant, such as XCOM we used, the software driver can be downloaded from our official website. Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.

  • Page 8: Operating Modes Are As Follows

    When the connection with the server is established, you can choose whether to clear the cached data. By default, the cache is cleared. The maximum packet length of the local cache is 256 bytes. Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.

  • Page 9: Base Station Positioning Function

    AT+EBTIOT command is used to set whether the module enables the transparent transmission function of the Ebyte cloud platform, after the device is turned on, the information such as the heartbeat and registration package configured by the user will be invalid. The user only needs to set the forwarding relationship of the corresponding device to the platform to implement the transparent transmission.
  • Page 10 HEARTINFOEW (hexadecimal) HEARTM Set/query heartbeat time SHORTM Set/query short connection time EBTIOT Set/Query EBYTE IoT Cloud Platform Enable CREG Query whether registered to network Query signal strength CPIN Query SIM status Command details： AT+REBT Function： Restart module Format：...
  • Page 11 TX：AT+ UART <CR> return：<CR><LF>+OK=<baudrate>,< parity ><CR><LF> TX：AT+UART=<baudrate>,< parity ><CR><LF> return：<CR><LF>+OK<CR><LF> Parameter： baudrate Baud rate as follows 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600, Parity Parity None parity EVEN Even parity Odd parity Description：None AT+UARTCLR Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.
  • Page 12 Parameter： Sta whether TCP link connection is established，Connect(TCP connection)/ Disconnect(TCP cut off) AT+LINKSTA2 Function： Query whether TCP link is connected Format： Query TX：AT+LINKSTA2<CR> return：<CR><LF>+OK=<sta><CR><LF> Parameter： Sta whether TCP link connection is established，Connect(TCP connection)/ Disconnect(TCP cut off) Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.
  • Page 13 Disables the registration of the packet mechanism. AT+REGINFO Function： Set the query custom registration package content Format： Query TX：AT+ REGINFO <CR> return：<CR><LF>+OK=<data><CR><LF> TX：AT+ REGINFO =<data><CR> return：<CR><LF>+OK<CR><LF> Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.
  • Page 14 AT+HEARTINFO Function： Set/query heartbeat packet data Format： Query TX：AT+ HEARTINFO<CR> return：<CR><LF>+OK=<data><CR><LF> TX：AT+ HEARTINFO=<data><CR> return：<CR><LF>+OK<CR><LF> parameter：data ASCII code heartbeat packet data within 40 bytes AT+HEARTINFONEW Function： Set/query heartbeat packet data Format： Query TX：AT+ HEARTINFONEW<CR> Return：<CR><LF>+OK=<type>,<data><CR><LF> Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.
  • Page 15 IoT Function Switch, 0 off / 1 on. Note: After the Internet of Things cloud function is turned on, the module is automatically connected to the Ebyte IoT platform, ignoring the sock configuration, registration package, and heartbeat package Function. AT+CSQ Function：...

  • Page 16: Notes

    When the device serial port outputs the words “pdp error, device will be reset!”, it indicates that the PDP context is  disabled by the network. The SIM card may be loose or the current network channel is occupied abnormally. Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.

  • Page 17: Important Statement

    For file download and more product information, please visit: www.cdebyte.com/en/ Thank you for using the CDEBYTE products! Any questions or suggestions, please contact: support@cdebyte.com Tel：+86-28-61399028 ext. 812 Fax：028-64146160 Web：www.cdebyte.com/en/ Address：Innovation Center B333-D347, 4# XI-XIN Road,Chengdu, Sichuan, China Copyright ©2012–2017，Chengdu ebyte electronic Technology Co.,Ltd.

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