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Chengdu Ebyte Electronic Technology Co,;Ltd

E32-400T20S User Manual

，

Chengdu Ebyte Electronic Technology Co,;Ltd

Revision history

Version

Date

Description

Issued by

1.00

2017-11-10

Initial version

huaa

1.10

2018-01-11

Updating E32 (868T30S)/E32 (915T30S)

huaa

1.20

2018-01-15

Updating E32 (868T20S)/E32 (915T20S)/ E32 (400T20S)

huaa

1.30

2018-01-22

Updating E32 (868T20D)/ E32 (868T30D)

E32 (915T20D)/ E32 (915T30D)/ E32 (170T30D)

huaa

1.40

2018-05-24

Updating antenna option

huaa

1.50

2018-10-11

Manual dividing

huaa

1.60

2019-10-24

FEC

Ren

1.70

2020-04-13

Ren

About us

Technical support:

[email protected]

Documents and RF Setting download link:

www.ebyte.com

Thank you for using Ebyte products! Please contact us with any questions or suggestions:

[email protected]

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Fax: 028-64146160 ext. 821
Web:

www.ebyte.com

Address: BuildingB5,MouldIndustrialPark,199#XiquAvenue,Chengdu,Sichuan

Содержание E32-400T20S

Страница 1: ...E32 400T20S User Manual SX1278 430MHz 100mW SMD Wireless Module...

Страница 2: ...SCRIPTION 8 5 6 1 Indication of UART output 8 5 6 2 Indication of wireless transmitting 8 5 6 3 Configuration procedure of module 9 5 6 4 Notes for AUX 9 6 OPERATING MODE 10 6 1 MODE SWITCH 10 6 2 NOR...

Страница 3: ...Co Ltd E32 400T20S User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 2 10 2 REFLOW SOLDERING CURVE 18 11 E32 SERIES 18 12 ANTENNA RECOMMENDATION 19 13 PACKAGE FOR BATCH ORDER...

Страница 4: ...series are in stable bulk production and are widely applied in utility meters IoT renovation smart home etc The modules feature data encryption and compression The data transmitted in air features ra...

Страница 5: ...5 0 5 2 5 0 V ensures output power Communication level V 3 3 For 5V TTL it may be at risk of burning down Operating temperature 40 85 Industrial design Operating frequency MHz 410 525 Support ISM ban...

Страница 6: ...D Ground 4 GND Ground 5 M0 Input weak pull up Work with M1 to decide 4 working modes of module not suspended if not used could be grounded 6 M1 Input weak pull up Work with M0 to decide 4 working mode...

Страница 7: ...self check initialization the pin outputs low level Can be configured as push pull output suspending is allowed 10 VCC Power supply 2 3 5 2V DC 11 GND Ground 12 NC 13 GND Ground 14 NC 15 NC 16 NC 17...

Страница 8: ...S User 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...

Страница 9: ...g the process the AUX remains low level After the process completed the AUX outputs high level and starts to work as per the operating mode combined by M1 and M0 Therefore users need to wait the AUX r...

Страница 10: ...ation procedure of module Only happened when power on resetting or exiting sleep mode 5 6 4 Notes for AUX No Description 1 For function 1 function 2 mentioned above the priority should be given to the...

Страница 11: ...ss transmitting it will start to work in new mode after the UART transmitting finished After the module receives the wireless data transmits the data through serial port it will start to work in new m...

Страница 12: ...this time it means that the last wireless data package transmission is started which enables the user to input another 512 bytes continuously The data package transmitted from the module working in m...

Страница 13: ...ecific instruction format pls refer to parameters setting for details Notes When the mode changes from stand by mode to others the module will reset its parameters during which the AUX keeps low level...

Страница 14: ...t Description C4 C4 C4 In sleep mode M0 1 M1 1 User gives the module instruction HEX format C4 C4 C4 the module resets for one time During the reset process the module will conduct self check AUX outp...

Страница 15: ...Hz default 3CH 470MHz 5 OPTION 7 Fixed transmission enabling bit similar to MODBUS In fixed transmission mode the first three bytes of each user s data frame can be used as high low address and channe...

Страница 16: ...re design It is recommended to use a DC stabilized power supply The power supply ripple factor is as small as possible and the module needs to be reliably grounded Please pay attention to the correct...

Страница 17: ...s exposed preferably vertically upward When the module is mounted inside the case use a good antenna extension cable to extend the antenna to the outside The antenna must not be installed inside the m...

Страница 18: ...e Profile Feature Curve characteristics Sn Pb Assembly Pb Free Assembly Solder Paste Solder paste Sn63 Pb37 Sn96 5 Ag3 Cu0 5 Preheat Temperature min Tsmin Min preheating temp 100 150 Preheat temperatu...

Страница 19: ...40 3 UART E32 868T30S SX1276 868M 30 8 0 3k 19 2k SMD 25 40 3 UART E32 433T30S SX1278 433M 30 8 0 3k 19 2k SMD 25 40 3 UART E32 433T20S2T SX1278 433M 20 3 0 3k 19 2k SMD 17 30 UART E32 868T30D SX1276...

Страница 20: ...Flexible omnidirectional TX433 JWG 7 Rubber antenna 433M SMA J 2 5 75mm Flexible omnidirectional TX433 JK 20 Rubber antenna 433M SMA J 3 210mm Flexible omnidirectional TX433 JK 11 Rubber antenna 433M...

Страница 22: ...huaa 1 30 2018 01 22 Updating E32 868T20D E32 868T30D E32 915T20D E32 915T30D E32 170T30D huaa 1 40 2018 05 24 Updating antenna option huaa 1 50 2018 10 11 Manual dividing huaa 1 60 2019 10 24 FEC Ren...

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