Ebyte E43-433T13S3 User Manual
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Ebyte E43-433T13S3 User Manual

Ebyte E43-433T13S3 User Manual

433mhz smd wireless module
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E43-433T13S3 User Manual
433MHz SMD Wireless Module

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Summary of Contents for Ebyte E43-433T13S3

  • Page 1 E43-433T13S3 User Manual 433MHz SMD Wireless Module...

  • Page 2: Table Of Contents

    9.2 Module is easy to damage............................12 9.3 High bit error rate..............................12 10. Welding operation guidance............................13 10.1 Reflow temperature...............................13 10.2 Reflow profile............................... 13 11. Related Model.................................14 12. Antenna Type.................................. 14 13. Batch packaging................................15 Revision history..................................15 About us....................................15 Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 3: Overview

    E43-433T13S3 supports up to 13dBm transmit power, users can set lower output power to save power. The module works in the 433MHz , TTL level output, compatible with 3.3V IO port voltage The module has data encryption and compression capabilities.

  • Page 4: Application

    Sleep current (μA) Software is shut down Max Tx power (dBm) 12.0 12.5 13.0 Receiving sensitivity (dBm) Air data rate is 2.4kbps -125 -126 -127 Air data rate (bps) User Programming Control 1.2k 2.4k 9.6k Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 5: Size And Pin Definition

    Work with M1 & decide the four operating modes. （weak pull-up） Floating is not allowed, can be ground. Input Work with M0 & decide the four operating modes. Floating is not allowed, can be ground. （weak pull-up） Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 6: Recommended Wiring Diagram

    The UART module is TTL level, please connect with the MCU of TTL level. For some MCU works at 5VDC, it may need to add 4~10K pull-up resistor for the TXD & AUX pin. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 7: Functional Details

    Notes: When AUX = 1, it does not mean that all the UART data of the module have been transmitted already, perhaps the last packet of data is still in transmission. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 8: Configuration Procedure Of Module

    Parameter configuration Configuration Mode rate 9600, 8N1 Mode 3 The module enters sleep standby, and both the Sleep Mode serial port and wireless are turned off. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Mode Switching

    0 can be received.After receiving the data packet, the AUX outputs low level, the module starts to transmit Receiving wireless data through serial port TXD pin. After all the wireless data have been transmitted via serial port, the AUX outputs high level. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 10: Rssi Mode (Mode 1)

    Plug mode-select jumper in the USB test board (M1 = 0，M0 = 0). Choose 5V. (Module supports 1.8V-5.5V) Operate AccessPort software and select the correct serial port code, observe the send window and the corresponding receive window. Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 11: Instruction Format

    7.1 Default parameter Default parameter values：C0 00 00 18 20 00 Model Frequency Address Channel Air data rate Baud rate Transmitting Powr E43-433T13S3 433MHz 0x0000 0x20 1.2kbps 9600 Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 12: Reading Operating Parameters

    The wireless transmission rate of both sides  must be same. 7，6 reserved bit，It’s recommend to write 0 ------------------------------------------------- ---------------------------------------- 5，4，3，2，1，0 communication channel CHAN 00H-3FH，  Communication frequency（425M + CHAN * 0.25M） Correspondnig to 425~440.75MHz  （default 20H:433M） Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: Hardware Design

    It is recommended to stay away from the module according to the strength of the interference. If necessary, appropriate isolation and shielding can be done; Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 14: Faq

    Unsatisfactory power supply may also cause garbled characters, and ensure the reliability of the power supply.  If the extension cable or feeder is of poor quality or too long, the bit error rate will be high.  Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 15: Welding Operation Guidance

    230-250℃ Aveage ramp-down rate（Tp to Tsmax） Average Decline Rate 6℃/second max 6℃/second max Time from 25℃ to peak Time 25℃ to peak temperature 6 minutes max 8 minutes max temperature 10.2 Reflow profile Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 16: Related Model

    Omnidirectional Antenna Ultrashort Straight, TX433-JZ-5 Rubber antenna 433M SMA-J 52mm Omnidirectional Antenna TX490-XP-100 Sucker antenna 490M SMA-J 12cm 100cm Sucker antenna, high gain Ultrashort Straight, TX490-JZ-5 Rubber antenna 490M SMA-J 50mm Omnidirectional Antenna Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 17: Batch Packaging

    Model No. split huaa 1.50 2019/07/22 Content added About us Website: www.ebyte.com Sales: info@cdebyte.com Support: support@cdebyte.com Tel: +86-28-61399028 Ext. 812 Fax: +86-28-64146160 ddress: Innovation Center B333~D347, 4# XI-XIN road,High-tech district (west), Chengdu, Sichuan, China Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.

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