Ebyte E-840-TTL-4G02 User Manual
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Ebyte E-840-TTL-4G02 User Manual

Ebyte E-840-TTL-4G02 User Manual

4g/lte serial module
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E840-TTL-4G02 User Manual
4G/LTE Serial Module

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Summary of Contents for Ebyte E-840-TTL-4G02

  • Page 1 E840-TTL-4G02 User Manual 4G/LTE Serial Module...

  • Page 2: Table Of Contents

    ....................................13 IGH SPEED MODE 2.4 SMS ....................................16 FUNCTION 3. AT COMMAND ................................... 19 4 NOTES ....................................30 5 IMPORTANT STATEMENT .............................. 31 6 REVERSION HISTORY ..............................31 7 ABOUT US ..................................... 31 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...

  • Page 3: Product Overview

    LTE-FDD： Max downstream rate of 150Mbps， Max upstream rate of 50Mbps， LTE-TDD： Max downstream rate of 130Mbps，Max upstream rate of 35Mbps； ◼ With software/hardware double watchdog design, the system is stable, will never crash. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...

  • Page 4: Module Parameter

    Downstream coding format： CS 1-4 and MCS 1-9，upstream coding format： CS 1-4 and MCS 1-9 Max downstream rate 296Kbps，Max upstream rate 236.8Kbps Support TCP/UDP/PPP/FTP/HTTP/NTP/PING/QMI/NITZ/CMUX/HTTPS/SMTP/MMS/FTP Network protocol characteristic SMTPS/SSL/FILE protocol Support PAP (Password Authentication Protocol)and CHAP (ChallengeHandshake Authentication Protocol) Antenna Hardware IPEX interface Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 5 DC 5V ~ 20V Size 42× 40× 10 mm SIM card holder MICRO card holder Transmit（MHz） Receive（MHz） 3GPP Frequency EGSM900 880~915 925~960 DCS1800 1710~1785 1805~1880 CDMA BC0 824~849 869~894 WCDMA B1 1920~1980 2110~2170 WCDMA B8 880~915 925~960 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...

  • Page 6: Interface Description

    SocketA link connection status indicator pin, corresponding to the onboard left 1 LED. LIKA High: SocketA is successfully connected to the web server; Low: SocketA did not successfully connect to the network server; Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...

  • Page 7: Quick Start

    LED. LIKC High: SocketC is successfully connected to the web server; Low: SocketC did not successfully connect to the network server; 13、17、18 Ground 2. Quick start 2.1 Hardware Hardware for test are as follows： Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 8 UART cable connected according to recommended circuit diagram，SIM card and antenna Connect the power supply, antenna, SIM card, serial cable and other hardware before testing. 1. Access the official website of EBYTE: www.ebyte.com, to download the latest GPRS/E840-TTL-4G02 series product configuration tool, install USB to 232/485 driver, run the software! 2.
  • Page 9 1. Click the tool "Enter Configuration Status" button and wait for the device parameters to be automatically obtained. After completion, the following figure is displayed:： 2. Query the signal strength, set the device connection server IP and port number to be: 116.62.42.192, 8124; (Ebyte test server), and finally click "Save all parameters", and finally as shown below:：...
  • Page 10 3. Click the tool "Module Restart" button and wait for the device LINK light to be on. 4, Search "Ebyte IoT expert" WeChat public number, enter the page, click: Customer Support -> Device Test, the mobile phone screenshot interface is as follows:...

  • Page 11: Data Transmission Test

    Client or UDP Client. When sending data, users can use protocol transmission or transparent transmission. Protocol transmission format Transmit：0x55 0xFE 0xAA ID data For example：55 FE AA 02 AA BB //02： SOCK2 link，AA BB：the data that the user actually needs to transmit Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 12 +OK=E840-TTL(4G-02)_V1.0 Transmit ： AT+SOCK2=1,TCPC,116.62.42.192,31687 //open SOCK2 and configure the network server parameters that SOCK2 will connect to (the parameter used here is Ebyte test server, not recommended for users) Transmit：AT+LINKSTA2 //read if SOCK2 has started connection with server +OK=Connect Transmit：AT+POTOCOL=ON // open protocol transmission mode Transmit：AT+POTOCOL...

  • Page 13: Network Function

    Select the serial port heartbeat, start timing with communication idle, and send heartbeat packets to the serial port according to the configured heartbeat period. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...

  • Page 14: High Speed Mode

    3. Open the serial port tool and use the file sending method to open RF_Setting3.49.exe. After the device is connected to the network server normally, click “send file” and the sending is completed as shown below.： Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 15 Chengdu Ebyte Electronic Technology Co.,Ltd E840-TTL(4G-02)User Manual 4. The server (the external network mapping used for this demo, the server is the TCP debugging tool), after receiving the data, it is as follows： Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 16 5. Save the data as an .exe trial file type. This time it is named RF.exe, as shown below:： 6. Click on the server to run RF.exe to test the file, as shown below： In summary, the E840-TTL-(4G-02) completes the remote transfer of files from the serial port to the network server. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...

  • Page 17: Sms Function

    SMS sending: In AT mode, send AT+SMSSEND=number, data to complete the SMS sending, where number refers to the receiving number, and data refers to the data to be sent. The demo is shown below: Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 18 <Head>AT+CMD, where <Head> is the device SMS identifier. The factory default is: EbyteSMS, CMD is the corresponding command. Specifically, you can view the introduction of AT commands. In this demonstration, remotely use the mobile phone to query the SOCK1 link information of the device: Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 19 (50-2000ms), the device will automatically send the previously received data as a data packet to Network side; b) Packing length: When the serial port receives data, it will continuously check the length of the currently received data. If the Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...

  • Page 20: At Command

    8 Enable Ebyte IoT platform function The AT+EBTIOT command is used to set whether the module enables the transparent transmission function of the EBYTE cloud platform, after it is turned on, the information such as the heartbeat and registration packet configured by the user will be invalid.
  • Page 21 HEX） HEARTINFONEW HEARTM set/inquire heartbeat packet time SHORTM set/inquire short connection time EBTIOT set/inquire to enable Ebyte IoT Cloud Platform CREG Inquire if it is registered to network Inquire signal strength CPIN Inquire SIM card status POTOCOL set/inquire if protocol transmission mode starts set/inquire serial port parameter(9600,8，N，1)
  • Page 22 Parity Parity None EVEN description：none AT+UARTCLR Function： Set/inquire whether to clear the serial port cache before connecting the module. Format： Inquire transmit：AT+ UARTCLR <CR> return：<CR><LF>+OK=< sta ><CR><LF> configure transmit：AT+ UARTCLR =< sta ><CR> return：<CR><LF>+OK<CR><LF> Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 23 TCP connection，Connect(TCP connection)/ Disconnect(TCP cut off) AT+SOCK Function： Set/query the network protocol parameter format. Format： inquire transmit：AT+SOCK<CR> return：<CR><LF>+OK=<protocol>,<ip>,< port ><CR><LF> configure transmit：AT+SOCK=<protocol>,<ip>,< port ><CR> return：<CR><LF>+OK<CR><LF> Parameter： protocol protocol type， TCPC / UDPC TCPC corresponding TCP client Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 24 The port number of the server, in decimal, less than 65535. AT+SOCK3 Function： Set/query the network protocol parameter format. Format： inquire transmit：AT+SOCK3<CR> return：<CR><LF>+OK=<EN>,<protocol>,<ip>,< port ><CR><LF> configure transmit：AT+SOCK3=<EN>,<protocol>,<ip>,< port ><CR> return：<CR><LF>+OK<CR><LF> Parameter： EN enable 0：turn off SOCK3 1：turn on SOCK3 protocol type， TCPC / UDPC Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 25 ASCII code within 40 bytes, when the registration packet type is HEX, the content must be in the legal HEX format and the length must be an even number. AT+HEARTMOD Function： set/inquire heartbeat mode Format： inquire Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 26 Format： inquire transmit：AT+ HEARTM <CR> return：<CR><LF>+OK=<time><CR><LF> configure transmit：AT+ HEARTM =<time><CR> return：<CR><LF>+OK<CR><LF> Parameters: time heartbeat time, 0 off, range 1 to 65535 seconds. AT+SHORTM Function： set/inquire short connection time Format： inquire transmit：AT+ SHORTM<CR> Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 27 =<ctrl><CR> return：<CR><LF>+OK<CR><LF> parameter： ctrl EBYTE IoT function switch，0 off/1 on Note: After the IoT cloud function is enabled, the module is automatically connected to the Yiyi special IoT platform, ignoring the sock configuration, registration package, and heartbeat package function.AT+CSQ Function：...
  • Page 28 POTOCOL =<data><CR> return：<CR><LF>+OK<CR><LF> Parameters: data status Turns on the transmission of the EBYTE protocol Turns off the he transmission of the EBYTE protocol AT+ UARTEX（extending command） function： （AT+UART is for configuring baud rate and parity only） Set/inquire serial port parameter format：...
  • Page 29 SMS command Format： transmit transmit：AT+ SMSSEND =<number>,<info> <CR> return：<CR><LF>+OK<CR><LF> Parameter： Number :receiver’s phone number info: transmitted content（English or number） AT+ SMSINFO Function： configure/inquire SMS configuration identifier ID Format： transmit transmit：AT+ SMSINFO =<Info> <CR> return：<CR><LF>+OK<CR><LF> Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
  • Page 30 Remark: The value is mainly used to set the server response timeout. When the device does not receive the data sent by the server, the device will restart automatically. Range: 60~65535; in seconds, 0 means turning off the function; Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...

  • Page 31: Notes

    ⚫ After the EBYTE cloud transparent transmission function is enabled, the high-speed mode is invalid. ⚫ 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.

  • Page 32: Important Statement

    Chengdu Ebyte Electronic Technology Co.,Ltd E840-TTL(4G-02)User Manual 5 Important Statement ⚫ All rights to interpret and modify this manual belong to Ebyte. ⚫ This manual will be updated based on the upgrade of firmware and hardware, please refer to the latest version. ⚫...

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