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Ebyte E31-433T17D Скачать руководство пользователя страница 7

Chengdu Ebyte Electronic Technology Co.,Ltd. E31-433T17D User Manual

Copyright ©2012–2019

，

Chengdu Ebyte Electronic Technology Co.,Ltd.

6

4. Connect to MCU

No.

Description

（

STM8L MCU

）

1

The UART module is TTL level

，

pls connect to the MCU of TTL..

2

For some MCU works at 5VDC, it may need to add 4-10K pull-up resistor for the TXD & AUX pin.

5 Function description

5.1 Fixed transmission

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Содержание E31-433T17D

Страница 1: ...E31 433T17D User Manual AX5243 433MHz DIP Wireless Module...

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

Страница 3: ...ology Co Ltd 2 8 HARDWARE DESIGN 14 9 FAQ 15 9 1 TRANSMISSION DISTANCE IS NOT IDEAL 15 9 2 MODULE IS EASY TO DAMAGE 15 9 3 BIT ERROR RATE ISTOO HIGH 15 10 WELDING OPERATION GUIDANCE 16 11 E31 SERIES 1...

Страница 4: ...the probability of reducing the transmission time reducing the probability of interference improving reliability and transmission efficiency E31 433T17D strictly abides by FCC CE CCC and other domest...

Страница 5: ...r 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 70 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: ...9 Chengdu Ebyte Electronic Technology Co Ltd 6 4 Connect to MCU No Description STM8L MCU 1 The UART module is TTLlevel pls connect to theMCU of TTL 2 For some MCU works at 5VDC it may need to add 4 10...

Страница 8: ...ule A as 0xFFFF or 0x0000 and the channel as 0x04 When module A is the receiver it can receive the data sent from all modules under channel 0x04 the purpose of monitor is realized 5 5 Reset When the m...

Страница 9: ...2 bytes data in the buffer are written to the RFIC Auto sub packaging When AUX 1 the user can input data less than 512 bytes continuously without overflow Buffer not empty when AUX 0 the internal 512...

Страница 10: ...mode 0 0 UART and wireless channel are open transparent transmission is on The receiver must be Mode 0 1 1 WOR mode 1 0 UART and wireless channel are open The only difference with Mode 0 Before the da...

Страница 11: ...ry flexible and efficient and is designed according to the user s MCU s operation convenience and can reduce the workload of the entire systemas much as possible improve systemefficiency and reduce po...

Страница 12: ...ilable Configuration Sleep mode can be used for module parameter setting Use serial port 9600 8N1 to set module working parameters via specific command format Note When entering other modes from the s...

Страница 13: ...Detailed description C4 C4 C4 In sleep mode M0 1 M1 1 a command HEX format is issued to the module serial port C4 C4 C4 themodule will generate a reset during the reset process themodule performs self...

Страница 14: ...ses and channels When transmitting the module changes its own address and channel and when it is finished it restores theoriginal settings 0 Transparent transmission mode 1 Fixed point transmission mo...

Страница 15: ...ten recommended to reserve more than 30 of the margin which is beneficial for long term stable operation of the whole machine The module should be as far away as possible from the power supply transfo...

Страница 16: ...attenuation will be very serious Power register setting error air data rate setting is too high the higher the air data rate the closer the distance The low voltage of the power supply is lower than...

Страница 17: ...hole IPEX E31 433T17S3 AX5243 433M 17 2 1 2k 70k SMD 16 26 Stamp hole IPEX 12 Antenna Instruction 12 1 Antenna recommendation The antenna plays an important role in the communication process The infe...

Страница 18: ...tronic Technology Co Ltd E31 433T17D User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 17 TX433 JZ 5 Rubber antenna 433M SMA J 2 52mm Ultra short straight omni antenna 13 Batc...

Страница 19: ...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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