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Related Manuals for Ebyte E840-TTL-4G02E
Summary of Contents for Ebyte E840-TTL-4G02E
- Page 1 E840-TTL-4G02E User Manual 4G/LTE Module...
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Page 2: Table Of Contents
2. N ..............................11 ETWORK FUNCTION 3. H ................................. 11 IGH SPEED MODE 4. SMS ................................14 FUNCTION 3. AT COMMAND................................17 4 NOTES....................................28 5 IMPORTANT STATEMENT............................29 6 REVERSION HISTORY..............................30 7 ABOUT US..................................30 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd... -
Page 3: Product Overview
This manual is a quick introduction to the modem E840-TTL-4G02E. It is the easiest hardware environment to test the E840-TTL-4G02E network transmission function, that is, to realize data being transmitted in both directions between the serial device (here, the computer) and the network server. -
Page 4: Module Parameter
FDD B8: -101dBm (10M) TDD B20: -102.5dBm (10M) TDD B28A: -102dBm (10M) WCDMA B1: -110dBm WCDMA B8: -110.5dBm GSM 3: -109dBm GSM 8: -109dBm Consumption 11uA @ power off （Typical）： 1.8mA @LTE sleep (PF=128) Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd... -
Page 5: 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 6: Quick Start
SocketC link connection status indicator pin, corresponding to the onboard right 2 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 7 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-4G02E series product configuration tool, install USB to 232/485 driver, run the software! 2.
- Page 8 3. Click the tool "Enter Configuration Status" button and wait for the device parameters to be automatically obtained. After completion, the following figure is displayed:： 4. 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 9 5. Click the tool "Module Restart" button and wait for the device LINK light to be on. 6. Search "Ebyte IoT expert" WeChat public number, enter the page, click: Customer Support -> Device Test, the mobile phone screenshot interface is as follows: 7.
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Page 10: Data Transmission Test
Receive：0xAA 0XFE 0x55 ID data length Data For example：AA FE 55 00 00 03 11 22 33 //00: SOCK0 link， 00 03： the valid data length received this time 11 22 33：real data Demonstration： Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd... - Page 11 //read version info. And enter AT command setting at the same time +OK=E840-TTL(4G-02)_V1.0 Transmit：AT+SOCK=TCPC,116.62.42.192,31687 //open SOCK0 and configure the network server parameters that SOCK0 will connect to (the parameter used here is Ebyte test server, not recommended for users) Transmit：AT+LINKSTA //read if SOCK2 has started connection with server +OK=Connect Transmit：AT+POTOCOL=ON...
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Page 12: Network Function
Socket in the local cache is 10 bytes, and each Socket buffer is independent of each other. 3. High speed mode The E840-TTL-4G02E is designed with a separate high-speed mode. In this mode, both the network and the device can transmit any packet length data, such as file, picture, and video. - Page 13 “send file” and the sending is completed as shown below.： 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 14 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： Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
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Page 15: Sms Function
Chengdu Ebyte Electronic Technology Co.,Ltd E840-TTL-4G02E User Manual In summary, the E840-TTL-4G02E completes the remote transfer of files from the serial port to the network server. 4. SMS function E840-TTL-4G02E can support SMS sending and receiving, SMS remote configuration function (inserted SIM card needs to support SMS service). - Page 16 <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 17 7 Serial port packaging function The E840-TTL-4G02E serial port break time and packing length can be configured. The user can configure the frame break time and the package length through the AT+UARTTS command. Please refers to the AT command for the specific configuration .
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Page 18: At Command
Description Error code Invalid command format Invalid command Invalid operator Invalid parameter Operation prevented c)Command set： REBT restart module inquire version No. INFO inquire device info. EXAT exit AT command mode Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd... - Page 19 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 20 Description: After the command is executed correctly, the module is switched from command mode to the transparent transmission mode. AT+RESTORE Function： restore factory configuration Format： configure transmit AT+RESTORE<CR><LF> return <CR><LF>+OK<CR><LF> Parameter：None Description：None AT+UART Function： set/inquire UART parameters Format： inquire transmit：AT+UART<CR> return：<CR><LF>+OK=<baudrate>,< parity ><CR><LF> configure transmit：AT+UART=<baudrate>,< parity ><CR><LF> return：<CR><LF>+OK<CR><LF> Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
- Page 21 AT+LINKSTA Function： inquire whether TCP connection is established Format： inquire transmit：AT+LINKSTA<CR> return：<CR><LF>+OK=<sta><CR><LF> Parameter： whether establish TCP connection，Connect(TCP connection)/ Disconnect(TCP cut off) AT+LINKSTA1 Function： inquire TCP whether TCP connection is established Format： inquire transmit：AT+LINKSTA1<CR> return：<CR><LF>+OK=<sta><CR><LF> Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
- Page 22 The IP address or domain name of the target server when the module is set to "CLIENT" Port The port number of the server, in decimal, less than 65535. AT+SOCK2 Function： Set/query the network protocol parameter format. Format： inquire Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
- Page 23 Disables the registration of the packet mechanism. AT+REGINFO Function Set the contents of the inquiry custom registration package Format: inquiry Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
- Page 24 Function： Set/inquire heartbeat package data Format： inquire transmit：AT+ HEARTINFO<CR> return：<CR><LF>+OK=<data><CR><LF> configure transmit：AT+ HEARTINFO=<data><CR> return：<CR><LF>+OK<CR><LF> Parameters: ASCII heartbeat packet data within 40 bytes of data. AT+HEARTINFONEW Function： configure/inquire heartbeat packet data Format： inquire transmit：AT+ HEARTINFONEW<CR> Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
- Page 25 =<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.
- Page 26 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： Set/inquire serial port parameter（AT+UART is for configuring baud rate and parity only） Format： inquire transmit：AT+ UARTEX <CR>...
- Page 27 Base station id AT+ HSPEED Function： configure/inquire if high speed mode is enabled Format： configure transmit：AT+ HSPEED=<state> <CR> return：<CR><LF>+OK<CR><LF> Inquire transmit：AT+ HSPEED <CR> return：<CR><LF>+OK=<state> <CR><LF> Parameter： state ON high speed enabled OFF high speed disabled Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
- Page 28 Modbus RTU/TCP switch function is enabled Format： configure transmit：AT+ MODBUS =<state> <CR> return：<CR><LF>+OK<CR><LF> inquire transmit：AT+ MODBUS <CR> return：<CR><LF>+OK=<state> <CR><LF> Parameter： state ON Modbus RTU/TCP switch is on OFF Modbus RTU/TCP switch is off Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...
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Page 29: Notes
After the module is powered on, it cannot be initialized successfully. That is, the State indicator has no indication for more than 30 seconds. In this case, check whether the module is installed properly, whether the SIM card is properly inserted, and whether the SIM has failed. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd... -
Page 30: Important Statement
Only the first Socket effective link is valid, and the protocol distribution data is not supported. After the EBYTE cloud transparent transmission function is enabled, the high-speed mode is invalid. ... -
Page 31: Reversion History
Product upgrade 2019/8/21 Parameters update 2019/8/23 Content update 7 About Us Technical support: support@cdebyte.com; Documents and RF Setting download link: www.ebyte.com Tel：+86-28-61399028 Ext. 812 Fax：028-64146160 Web：www.ebyte.com Address:Innovation Center B333-D347, 4# XI-XIN Road,Chengdu, Sichuan, China Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd...