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Chengdu Ebyte Electronic Technology Co., Ltd.

E72-2G4M02S2B User Manual

Copyright ©2012–2020

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Chengdu Ebyte Electronic Technology Co., Ltd

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8 FAQ············································································································································

8.1 Communication range is too short··································································································

8.2 Module is easy to damage···········································································································

8.3 BER(Bit Error Rate) is high··········································································································

9 Production guidance························································································································

9.1 Reflow soldering temperature·······································································································

9.2 Reflow soldering curve···············································································································

10 E72 series····································································································································

11 Antenna recommendation·················································································································

11.1 Recommendation·····················································································································

11.2 Antenna selection·····················································································································

Revision history································································································································

About us·········································································································································

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Summary of Contents for E72-2G4M02S2B

Page 1: ...E72 2G4M02S2B User Manual CC2640 2 4GHz BLE4 1 SMD Wireless Module ...

Page 2: ...ing 11 6 4 Reset 11 6 5 Restore the default settings 11 6 6 Query version information 11 6 7 Query MAC address 12 6 8 Query Set device s name 12 6 9 Query Set UART conﬁguration 12 6 10 Query Set device s role 12 6 11 Query Set advertising interval 13 6 12 Query Set connection interval 13 6 13 Open advertising 13 6 14 Close advertising 13 6 15 Query Set power 14 6 16 Acquire the RSSI of connected d...

Page 3: ...2 8 FAQ 17 8 1 Communication range is too short 17 8 2 Module is easy to damage 17 8 3 BER Bit Error Rate is high 17 9 Production guidance 17 9 1 Reflow soldering temperature 17 9 2 Reflow soldering curve 18 10 E72 series 18 11 Antenna recommendation 19 11 1 Recommendation 19 11 2 Antenna selection 19 Revision history 20 About us 20 ...

Page 4: ...oduction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided as is and EBYTE assumes no liability for the use of the information No warranty either express or implied is given including but not limited with respect to the accuracy correctness reliability and ...

Page 5: ...ting modules We used a 24MHz industrial grade high precision low temperature drift active crystal The module also supports secondary development Users can write their own code to achieve the functions 1 2 Features The measured communication distance can reach150 300 m Maximum transmission power of 1 6mW software multi level adjustable Built in BLE 4 1protocol stack Built in 32 768kHz clock crystal...

Page 6: ...ures output power Communication level V 3 3 For 5V TTL it may be at risk of burning down Operating temperature 40 85 Industrial grade Operating frequency GHz 2 402 2 480 Support ISM band Power Consu m ption TX current mA 11 Instant power consumption RX current mA 2 0 Sleep current μA 0 2 Shut down by software Max TX power dBm 1 6 2 0 2 5 Receiving sensitivity dBm 96 5 97 97 5 Air data rate is 1Mbp...

Page 7: ...g to power source referential ground 2 DIO_0 Input Output General IO port sensor controller see CC2640 manual for details 3 DIO_1 Input Output General IO port sensor controller see CC2640 manual for details 4 RXD Input Output Serial receive pin 5 JTAG_TMS Input Output JTAG_TMSC see CC2640 manual for details 6 JTAG_TCK Input Output JTAG_TCKC see CC2640 manual for details 7 TXD Input Output Serial p...

Page 8: ...DIO_9 Input Output General IO sensor controller digital analog see CC2640 manual for details 18 GND Ground electrode connect to power reference ground Please refer to CC2640 Datasheet of TI for pin definition software drive and protocol 4 Circuit design TMS TCK reset and ground need to be connected between the emulator and the module and an additional 3 3V power supply is required for the emulator...

Page 9: ...us When the Bluetooth is connected it s in transparent transmission mode the data sent by the serial port to the Bluetooth module can be sent out via Bluetooth By inputting character the module enters the instruction configuration mode and displays CMD IN meaning to enter the command mode Inputting the character again the module returns to command input mode and displays CMD OUT 3 Sleep By giving ...

Page 10: ...sly received by other three devices the data sent by equipment 2 equipment 3 and equipment 4 can be received by equipment 1 In the right picture the device 1 can be scanned by device 3 and device 4 after it connects device 2 the connection will be created The data sent by device 1 can be simultaneously received by other three devices the data sent by device 2 device 3 and device 4 can be received ...

Page 11: ...rmat is AT UART Set the baud rate in the format of AT UART 115200 8 1 0 6 1 Command response Returned value Description OK AT instruction Query response return PARA SET Set response return CMD ERROR Command error RANG ERR Configuration range error PARA ERR Parameter configuration error PARITY ERR Serial parity bit error STOP ERR Serial stop bit error DATA ERR Serial data bit error BAUD ERR Serial ...

Page 12: ...CMD IN CMD OUT This command is used to switch to the command mode after the device has been connected or to enter the transparent transmission from the command mode The transparent mode enters the command mode to generate the echo CMD IN and enters the transparent mode from the command mode to generate the echo CMD OUT 6 4 Reset Command Description Echo AT RESET System Reset Null After executing t...

Page 13: ...Return PARA SET CdEbyte_MultiRole after success 6 9 Query Set UART conﬁguration Command Description Echo AT UART Query Set UART Configuration Example OK AT UART 115200 8 1 0 Execute the command AT UART 115200 8 1 0 to set the current module name After success return PARA SET 115200 8 1 0 The first data represents the baud rate 1200 2400 4800 9600 19200 38400 57600 115200 128000 230400 256000 46080...

Page 14: ...the minimum connection gap 6 3200 connection gap time set parameter 1 25ms if the setting parameter is 200 the connection gap time 200 1 25ms 250ms The second data represents the maximum connection gap 6 3200 the same as the minimum connection gap setting The third data represents a delayed event 0 499 The fourth data represents the connection timeout period 10 3200 6 13 Open advertising Command D...

Page 15: ...I 64dBm After executing this instruction the module will return the connected device RSSI This command is valid only after the device has been connected 6 17 Disconnection Command Description Echo AT DISCONN Disconnection Example PARA SET Connected to 0 Disconnected After executing this command the module will disconnect the device 6 18 Query Set UUID Command Description Echo AT UUID Query Set UUI...

Page 16: ...T 0x020106061AFF4C000215B9407F30F5F8466EAFF925556B57FE6D0049000AC5 The character length does not exceed 31 bytes The parameters under this command should be in accordance with the format specified by Apple s official IBEACON protocol 6 21 Scan advertising device Command Description Echo AT SCAN Scan advertising device Example OK AT SCAN Discovering with AT_SCAN Device 1 0xDE798E2D0798 If a device ...

Page 17: ...module is soldered or placed over the Top Layer it is wrong to randomly route over the Bottom Layer or other layers which will affect the module s spurs and receiving sensitivity to varying degrees It is assumed that there are devices with large electromagnetic interference around the module that will greatly affect the performance It is recommended to keep them away from the module according to t...

Page 18: ...Please check the power supply source ensure it is between the recommended supply voltage voltage higher than the maximum will damage the module Please check the stability of power source the voltage cannot fluctuate too much Please make sure antistatic measure are taken when installing and using high frequency devices have electrostatic susceptibility Please ensure the humidity is within limited r...

Page 19: ... 220 235 230 250 Aveage ramp down rate Tp to Tsmax Average ramp down rate 6 second max 6 second max Time 25 to peak temperature Time to peak temperature for 25 6 minutes max 8 minutes max 9 2 Reflow soldering curve 10 E72 series Model IC Frequency Hz Tx power dBm Distance km Air data rate bps Package form Size mm Antenna E72 2G4M23S1 A CC2630 2 4G 23 1 5 SMD 17 5 33 5 PCB IPEX E72 2G4M05S1 A CC263...

Page 20: ...nable price Model No Type Frequency Hz Interfac e Gain dBi Height Cable Function feature TX2400 NP 5010 Flexible Antenna 2 4G IPEX 2 50 10mm FPC soft antenna TX2400 XP 150 Sucker antenna 2 4G SMA J 3 5 15cm 150cm High Gain TX2400 JK 20 Rubber antenna 2 4G SMA J 3 200mm Flexible ommidirectional TX2400 JK 11 Rubber antenna 2 4G SMA J 2 5 110mm Flexible ommidirectional TX2400 JZ 3 Rubber antenna 2 4G...

Page 21: ...rsion huaa 1 10 2018 11 08 Model No split huaa 1 20 2021 2 20 The image processing Linson About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you for using Ebyte products Please contact us with any questions or suggestions info cdebyte com Office hotline 028 61399028 ext 821 Web www ebyte com Address Innovation Center D347 4 XI XIN Road Chengdu...

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