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E31-433T30D User Manual 

AX5243 433MHz 1W DIP Wireless Module 

 

 

Содержание E31-433T30D

Страница 1: ...E31 433T30D User Manual AX5243 433MHz 1W DIP Wireless Module...

Страница 2: ...ROADCASTINGTRANSMISSION 7 5 3 BROADCASTINGADDRESS 7 5 4 MONITOR ADDRESS 8 5 5 RESET 8 5 6 AUX DESCRIPTION 8 5 6 1 Indication of UART output 8 5 6 2 Indication of wireless transmitting 8 5 6 3 Configur...

Страница 3: ...ology Co Ltd 2 8 HARDWARE DESIGN 15 9 FAQ 16 9 1 TRANSMISSION DISTANCE IS NOT IDEAL 16 9 2 MODULE IS EASY TO DAMAGE 16 9 3 BIT ERROR RATE ISTOO HIGH 16 10 WELDING OPERATION GUIDANCE 16 11 E31 SERIES 1...

Страница 4: ...s the probability of reducing the transmission time reducing the probability of interference improving reliability and transmission efficiency E31 433T30D strictly abides by FCC CE CCC and other domes...

Страница 5: ...5V TTL it may be at risk of burning down Operating temperature 40 85 Industrial design Working frequency MHz 425 450 5 Support ISM band Power consumption Transmit current mA 680 Instant power consump...

Страница 6: ...be grounded 3 RXD Input TTLUART inputs connects to external MCU PC TXD output pin Can be configured as open drain or pull up input 4 TXD Output TTLUART outputs connects to external RXD MCU PC input pi...

Страница 7: ...2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 6 11 Fixed orifice Fixed orifice 4 Connect to MCU No Description STM8L MCU 1 The UART module is TTLlevel pls connect to theMCU of TTL 2 For some MC...

Страница 8: ...r Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 7 5 Function description 5 1 Fixed transmission 5 2 Broadcasting transmission 5 3 Broadcasting address For example Set the addre...

Страница 9: ...f check and sets the operating mode based on user s parameters During the process the AUX remains low level After the process completed the AUX outputs high level and starts to work as per the operati...

Страница 10: ...of module Only happened when Reset and exit sleep mode 5 6 4 Notes for AUX For function 1 function 2 mentioned above the priority should be given to the one with low level output which means if it mee...

Страница 11: ...en AUX output is 1 otherwise it will delay switching For example in mode 0 or mode 1 users continuously inputs a large amount of data and simultaneously performs mode switching At this time the switch...

Страница 12: ...Type When M0 1 M1 0 the module works on Mode 1 Transmitting The condition of module starting data packet transmission and theAUX function equal to Mode 0 The only difference is that module will add w...

Страница 13: ...s are sent in hexadecimal format The module returns version information and must be sent continuously 5 C4 C4 C4 Three C4s are sent in hexadecimal format and themodule will generate a reset and must b...

Страница 14: ...l port mode of thetwo communication parties can be different 0 0 8N1 default 0 1 8O1 1 0 8 E1 1 1 8N1 equals to 00 5 4 3 TTLSerial port rate bps The baud rate of both parties can be different The seri...

Страница 15: ...t thecall code for the corresponding time The receiver works in mode 2 which refers to thereceiver s listening interval wireless wake up and can only receive data from the module working in mode 1 0 0...

Страница 16: ...r is well grounded and must be close to the digital part of the module and routed in the Bottom Layer Assuming that the module is soldered or placed in the Top Layer it is also wrong to randomly route...

Страница 17: ...asy to damage Please check the power supply to ensure that it s within the recommended power supply or the module will be permanently damaged if it exceeds the maximum value Check the stability of the...

Страница 18: ...mmunication process The inferior antenna often has a great impact on the communication system Therefore we recommend our antennas which have excellent performance and reasonable price to support our w...

Страница 19: ...Chengdu Ebyte Electronic Technology Co Ltd E31 433T30D User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 18 13 Batch packaging method...

Страница 20: ...ial version huaa 1 20 2018 01 29 Content updated huaa 1 30 2018 10 17 New model added huaa About us Technical support support cdebyte com Documents and RF Setting download link www ebyte com Thank you...

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