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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                                                                                                                                4 

 

 

 

 

 

Transmission 

power 

Class 4 (2W)

  GSM850 

and EGSM900 

Class 1 (1W)

  DCS1800 and PCS1900 

RF 

Characteristic 

parameters 

The air rate 

2.4kbps 

8 adjustable level

0.3

1.2

2.4

4.8

9.6

19.2

38.4

62.5kbps

 

WOR role 

receiver 

Can be configured as a receiver/sender 

WOR cycle 

2000ms 

500ms~4000ms   

It can be configured as 500ms~4000ms 

transmission 

power 

30dBm 

30

27

24

21dBm

 

About 1W, level 4 adjustable (30, 27, 24, 

21dBm) 

transport   

Transparent Transmission 

Can  be  configured  for  transparent 
transmission or fixed-point transmission 

The module 

address 

0~65535 

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) 

Receiving 
sensitivity 

[email protected] 

The  receiver  sensitivity  is  independent  of 
the baud rate and delay time 

Baud rate 

115200 bps 

No modification supported 

The antenna 

interface 

SMA Interface 

RF  signal  output,  50  ohm  characteristic 
impedance 

Station system 

parameters 

Flow loss 

value (typical 

value) 

66.5mA@12V 

Idle state, no data transmission 

Working 

temperature 

-30℃~+70℃ 

 

Extended to 40 ℃ ~ + 85 ℃ temperature 

Working 

voltage 

DC 8~28V 

Recommend 12V/24V power supply 

Size 

105*75*30mm 

Overall size (excluding antenna) 

3GPP 

Frequency 

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 

Summary of Contents for E90-DTU 230SL30-GPRS

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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