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E34-2G4D27D User Manual

n 2.4GHz TTL Full Duplex Wireless Module

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Summary of Contents for E34-2G4D27D

Page 1: ...E34 2G4D27D User Manual nRF24L01 2 4GHz TTL Full Duplex Wireless Module...

Page 2: ...itting 6 5 2 3 Configuration procedure of module 7 5 2 4 Notes for AUX 7 6 Operating mode 7 6 1 Mode switching 8 6 2 Half Duplex Mode 0 8 6 3 Full Duplex Mode 1 8 6 4 Reservation Mode Mode 2 9 6 5 Set...

Page 3: ...uction 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...

Page 4: ...he data interception loses its meaning through strict encryption and decryption algorithms The data compression function has the probability of reducing the transmission time reducing the probability...

Page 5: ...le Blocking power dBm 10 Chances of burn is slim when modules are used in short distance Operating temperature 40 85 Industrial grade 2 2 Operating parameter Main parameter Performance Remark Min Typ...

Page 6: ...emark Distance for reference 5000m Test condition clear and open area antenna gain 5dBi antenna height 2 5m baud rate 9600 FIFO 29Byte Maximum length of single transmission Buffer Size 2048 Btye Unlim...

Page 7: ...utput TTL UART outputs connects to external RXD MCU PC input pin Can be configured as open drain or push pull output 5 AUX Output To indicate module s working status wakes up the external MCU During t...

Page 8: ...er there are data that are yet to send via wireless way or whether all wireless data has been sent through UART or whether the module is still in the process of self check initialization 5 2 1 Indicat...

Page 9: ...in the new mode immediately until AUX rising edge 2ms later If AUX is on the high level the operating mode switch can be effected immediately When the user switches to other operating modes from mode...

Page 10: ...ta termination unless continuous data inputted by user Then the module will transmit all the data through wireless channel When the module receives the first data packet from user the AUX outputs low...

Page 11: ...rameters through specific instruction format pls refer to parameters setting for details Notes When the mode changes from setting mode to others the module will reset its parameters during which the A...

Page 12: ...Three C3 are sent in hexadecimal format The module returns the version information and must be send in succession 5 C4 C4 C4 Three C4 are sent in hexadecimal format The module will reset one time and...

Page 13: ...ent between communication parties 0 0 8N1 Default 0 1 8O1 1 0 8E1 1 1 8N1 equal to 00 5 4 3 TTL Serial port rate bps UART baud rate can be different between communication parties The UART baud rate ha...

Page 14: ...ower supply transformers high frequency wiring and other parts with large electromagnetic interference High frequency digital traces high frequency analog traces and power traces must be avoided under...

Page 15: ...e lower the voltage is the lower the transmitting power is Due to antenna quality or poor matching between antenna and module 9 2 Module is easy to damage Please check the power supply and ensure it i...

Page 16: ...21 36 frequency hopping anti interference 12 Antenna Type The antenna plays an important role in the communication process The inferior antenna often has a great impact on the communication system Th...

Page 17: ...ate Description Issued by v1 0 2021 9 24 Original version Linson About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you for using Ebyte products...

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