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E70-DTU (433NW30-GPRS)

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Содержание 433NW30-GPRS

Страница 1: ...E70 DTU 433NW30 GPRS ...

Страница 2: ...ology Co Ltd 1 Content 1 OVERVIEW 2 1 1 INTRODUCTION 2 1 2 FEATURES 2 1 3 SYSTEM PARAMETERS 3 1 4 DIMENSION AND INTERFACE DEFINITION 4 1 5 INTERFACE DEFINITION 5 2 QUICK START 6 2 1 HARDWARE PREPARATION AND COMMUNICATION TESTING 6 2 2 WORKING MODE AND FUNCTION 11 3 APPLICATION MODEL 14 4 NOTE 15 VERSION HISTORY 16 ABOUT US 16 ...

Страница 3: ...33NW30 GPRS network transmission function which is to realize the two way transparent transmission of data from the RF module to the network server 1 2 Features Meet almost all M2M application needs Support data transparent transmission TCP UDP network protocol and heartbeat package registration package Serial port caching is supported The serial port data can be cached locally before the server i...

Страница 4: ... and EGSM900 Class 1 1W DCS1800 and PCS1900 RF characteristic parameters Working mode coordinator common node Can be configured as a coordinator common node Input format Broadcasting Default broadcast configurable as broadcast short address data long address data Transmission mode Long distance Default long distance configurable for long distance standard transmission Transmission power Extreme hi...

Страница 5: ...ual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 4 1 4 Dimension and interface definition 3GPP 1 Timeslot 2 Timeslot 4 Timeslot 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 ...

Страница 6: ...5 1 5 Interface definition NO Name Function 1 Grounding screw Ground connection 2 DC8 28V Power adapter interface power supply range 8 28V recommended 12V 24V 3 DC8 28V Power reference ground 4 DC8 28V Power input power supply range 8 28V 12V 24V is recommended 5 Reset System reset button 6 USB Micro USB parameter configuration interface ...

Страница 7: ...hole 50 Ω characteristic impedance 12 SIM SIM card slot 13 RF RF antenna interface SMA K external thread hole 50 Ω characteristic impedance Note It is recommended to connect the housing to the ground with a grounding screw 2 Quick start 2 1 Hardware preparation and communication testing Before the test connect the power supply USB cable SIM card insert the gap outwards antenna and other hardware a...

Страница 8: ...ate then send AT WMCFG 1 send new line the module replies r n OK r n indicating that the E70 433NWxx module is configured as normal node mode successfully finally sends AT RSTART send New line the module replies with Module Restart r n and restarts the module 2 2 Open the official E70 DTU 433NW30 GPRS configuration tool If the USB is properly connected the message box on the right will prompt Devi...

Страница 9: ...box After the configuration is complete click the Save Parameters button and the host computer will prompt Save all The parameter was successful After completion as shown below 4 Switch from 4G 2G Network Transparent Transmission to RF and the related information such as the device model will be displayed in the message box on the right The user configures the RF module in the Related Parameter Se...

Страница 10: ...munication state if the LINK indicator is always on and the AUX indicator of the USB to TTL module is off within 30 seconds it means that E70 DTU 433NW30 GPRS is connected to the server and E70 433NWxx module and E70 The DTU 433NW30 GPRS connection is successful and the network can be transparently transmitted at this time 7 The mobile phone pays attention to the Ebyte Internet of Things Applicati...

Страница 11: ...ngdu Ebyte Electronic Technology Co Ltd 10 sent by the E70 433NWxx the WORK indicator flashes and the received data is sent to the server The communication test result as shown below a E70 DTU 433NW30 GPRS receives the data sent by E70 433NWxx and then transparently transmits the data to the server ...

Страница 12: ... mode is subdivided into 4G 2G network transparent transmission configuration mode and RF configuration mode a Communication mode After power on the radio works in communication mode by default and automatically starts the network connection When the connection is established with the server any data received by the station will be transparently transmitted to the server At the same time it can al...

Страница 13: ...Heartbeat packet In the idle state of network communication the heartbeat packet is used for network state maintenance The heartbeat period can be set from 0 to 65535 seconds and the maximum length of the heartbeat packet is 40 bytes when set to HEX format the maximum length is 20 bytes Supports two heartbeat types network heartbeat and serial heartbeat When the network heartbeat is selected the c...

Страница 14: ...st message At this time all non sleep nodes on the whole network receive data Short address transmission used to send data to the specified node 长地址发射用于发送数据给指定节点 8 Transmission mode switching support long distance and standard distance transmission the default is long distance transmission 9 Power configuration The power has low medium high and very high speeds The default is very high power 10 C...

Страница 15: ... you click the Restore Factory button in the 4G 2G network transparent transmission configuration mode or RF mode after all the modified parameters are completed you need to click the Module Restart button again to restore the factory or configured 4G 2G The network transparent transmission parameters take effect b Hardware recovery factory Users can press the Reload button on the side of the radi...

Страница 16: ... enter configuration mode button if you want to keep communication do not click the enter configuration mode button If the upper computer prompts wrong parameters or the module fails to respond please try to solve the problem by pressing the Reset button re entering the configuration state checking whether the USB connection is correct and checking whether the module is powered on normally Enter t...

Страница 17: ... between the product and the server In the network if the client and the network server successfully establish a connection and there is no data transmission for a long time the Socket link may appear dead that is the link exists but the data cannot be sent or received Therefore in practical use it is recommended to enable heartbeat packet function to ensure the reliability of network links In pra...

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