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Chengdu Ebyte Electronic Technology Co,;Ltd                                                                                                                E90-DTU (230SL30-GPRS) User Manual 

 

Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co,;Ltd                                                                                                                                17 

 

3 Application model 

（

  1 

）

E22-2 E90-DTU(230SL30- GPRS) + Server A 

 

（

  2 

）

E90-DTU(230SLxx) + E90-DTU(230SL30- GPRS) + Server A 

 

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  3 

）

E22-2 E90-DTU(230SL30- GPRS) + Server A + Server B 

Содержание E90-DTU 230SL30-GPRS

Страница 1: ...E90 DTU 230SL30 GPRS...

Страница 2: ...logy Co Ltd 1 Content 1 OVERVIEW 2 1 1 INTRODUCTION 2 1 2 FEATURES 2 1 3 STATION SYSTEM PARAMETERS 3 1 4 PIN DESCRIPTION 5 1 5 PIN DEFINITION 6 1 6 SIZE 7 2 QUICK START 8 2 1 HARDWARE PREPARATION AND...

Страница 3: ...TD SCDMA CDMA EDGE and GPRS network data connection E90 DTU 230SL30 GPRS can be directly connected to the upper computer via USB cable for parameter configuration without the need to install the driv...

Страница 4: ...upply The power supply has good over current over voltage anti reverse connection and other functions 1 3 Station system parameters Parameter type Parameter Name The parameter value Description Charac...

Страница 5: ...5535 Default address 0 working frequency 220 125MHz 236 125MHz Default 230 125MHz channel number 65 channel interval 250KHz Transmission power 30dBm About 1W level 4 adjustable 30 27 24 21dBm Receivin...

Страница 6: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 230SL30 GPRS User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 5 1 4 Pin Description...

Страница 7: ...eset button long press time no requirement 6 USB Micro USB parameter configuration interface 7 Reload Press 4 10s to restore the factory Settings 8 PWR Red power indicator 9 WORK Yellow data transmiss...

Страница 8: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 230SL30 GPRS User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 7 1 6 Size...

Страница 9: ...30 GPRS device and E22 230TXXS module 5V 20V Power adapter USB switch to TTL module and USB wire GPRS LTE Sucker antenna Computer browser visit Chengdu Ebyte official website www ebyte com download th...

Страница 10: ...rrectly connected the message box on the right side will prompt device ready 3 After entering the GPRS 2G network pass through configuration mode the parameters of GPRS 2G module can be configured in...

Страница 11: ...the RF module in the setting of relevant parameters After the configuration is completed click the save RF parameters button After completion as shown in the following figure 5 After the configuratio...

Страница 12: ...e restart button and directly click the enter communication state button in the RF mode After completion as shown in the following figure 6 Within 30 seconds after the communication state is entered i...

Страница 13: ...Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 12 8 Use the serial port assistant to send data to E22 230TXXS module If E90 DTU 230SL30 GPRS receives the data sent by E22 230TXXS the W...

Страница 14: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 230SL30 GPRS User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 13 b E90 DTU 230SL30 GPRS sends data to E22 230TXXS...

Страница 15: ...meters c RF configuration mode this mode allows users to configure radio RF parameters d Mode switch use the official E90 DTU 230SL30 GPRS to configure the upper computer for mode switch and parameter...

Страница 16: ...th the server you can choose whether to clear the cached data By default clearing the cache will be closed The maximum packet length from the local cache is 256 bytes 7 The cloud transmission function...

Страница 17: ...nel of module B then module B can receive AA BB CC and other modules do not receive data the same is true for E90 DTU xxx SLXX series stations 6 LoRa spread spectrum LoRa direct sequence spread spectr...

Страница 18: ...0SL30 GPRS User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 17 3 Application model 1 E22 230TXXS E90 DTU 230SL30 GPRS Server A 2 E90 DTU 230SLxx E90 DTU 230SL30 GPRS Server A...

Страница 19: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 230SL30 GPRS User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 18 4 E90 DTU 230SLxx E90 DTU 230SL30 GPRS Server A Server B...

Страница 20: ...Chengdu Ebyte Electronic Technology Co Ltd E90 DTU 230SL30 GPRS User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 19 5 Ebyte cloud transmission 6 Application in buildings...

Страница 21: ...wered on normally The status bar of the upper computer device shows no valid device found Check whether the USB cable and power cord are connected correctly If they are connected try to press the Rese...

Страница 22: ...est version of the manual shall prevail Users of the product shall follow the product trends on the official website so that users can timely obtain the latest information of the product Version Date...

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