Ebyte E49-400T30S Specifications
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Ebyte E49-400T30S Specifications

Ebyte E49-400T30S Specifications

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E49-400T30S Specifications
433MHz SMD Wireless Module

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Summary of Contents for Ebyte E49-400T30S

  • Page 1 E49-400T30S Specifications 433MHz SMD Wireless Module...

  • Page 2: Table Of Contents

    2) ..................................11 6.4 S ETUP 3) ..................................12 6.5 S LEEP .................................12 6.6 Q UICK COMMUNICATION TEST Ⅶ INSTRUCTION FORMAT .........................13 ................................13 7.1 F ACTORY DEFAULT PARAMETERS ...............................13 7.2 R EADING OF WORKING PARAMETERS Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 3 ................................. 19 10.2 R EFLOW OLDERING URVE Ⅺ RELATED MODELS ..........................19 Ⅻ ANTENNA GUIDE ........................... 20 .................................. 20 12.1 A NTENNA RECOMMENDATION XIII BULK PACKAGING ..........................21 REVISE HISTORY ............................21 ABOUT US ..............................21 Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 4: Ⅰ Overview

    E49-400T30S supports a maximum transmit power of 20dBm. Users can set lower output power to save power consumption. The module works in the 433MHz frequency band, with TTL level output, and is compatible with 3.3V IO port voltage.

  • Page 5: Ⅱ Specifications

    The maximum capacity of a single package, it will Subcontracting method 54 Btye be automatically sub-packaged when it exceeds. Cache capacity 500 Btye Modulation method GFSK Communication Interface UART serial port Packaging method Interface 1.27mm Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 6: Ⅲ Dimensions And Pin Definitions

    Antenna interface (high frequency signal output, 50 ohm characteristic impedance) Output Fixedly Fixedly Fixedly Input/Output NC pin, this pin needs to be left floating (for subsequent expansion) Input/Output NC pin, this pin needs to be left floating (for subsequent expansion) Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 7: Ⅳ Recommended Wiring Diagram

    AUX outputs the high level, and starts to work normally according to the working mode formed by the combination of M1 and M0. Therefore, the user needs to wait for the rising edge of AUX as the starting point for the normal operation of the module. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 8: Detailed Explanation

    After the module receives the serial port data, it will pull down AUX immediately and start sending data wirelessly. After all data is sent, pull up AUX again. 5.2.3 Resetting and exiting sleep mode Only at reset and when exiting sleep mode Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 9: Aux Notes

    When the user enters other modes from mode 3 (sleep mode) or during the reset process, the module will reset the user parameters, during which AUX outputs a low level. 5.3.5 Detailed explanation of fixed-point mode Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 10: Broadcast Transmission

    Example: Set the address of module A to 0xFFFF and the channel to 0x04. When module A is used as a receiver, it can receive all the data under the 0x04 channel to achieve the purpose of monitoring. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 11: Ⅵ Operating Mode

    This operation mode is very flexible and efficient. It is completely designed according to the user's MCU operation convenience, and can reduce the workload of the entire system as much as possible, improve system efficiency, and reduce power consumption. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 12: Transmission Mode (Mode 0)

    When entering other modes from the setting mode, the module will reconfigure the parameters. During the configuration process, AUX remains low; note After completion, it outputs a high level, so it is recommended that the user detect the rising edge of AUX. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 13: Sleep Mode (Mode 3)

    Step Specific operation Connect the E49-400T30S module to the E49-TBL backplane, then plug it into the USB test board (E15-USB-T2), plug it into the computer, and make sure the driver has been installed correctly; Plug in the mode selection jumper cap on the USB test board (ie M1=0, M0=0), Select 5V (module supports 2.6~5.5V).

  • Page 14: Ⅶ Instruction Format

    The module will return the current configuration parameters, such as: C3 49 xx yy; 49 here represents the module model (E49 series), xx is the version number, and yy refers to other features of the module (users can ignore). 7.4 Parameter setting instructions serial name description remark Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 15 10: 14dBm than 100mV. 11: 10dBm It is not recommended to use  low power transmission, and its power utilization efficiency is not high. For example (the meaning of the serial number 3 "SPED" byte): Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 16 Chengdu Ebyte Electronic Technology Co.,Ltd. E49-400T30S Specifications the binary bit of the byte Specific value (user configuration) meaning Serial check bit 8N1 Serial port baud rate is 9600 Air rate is 2.4k corresponding hexadecimal Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 17: Ⅷ Hardware Design

     The antenna must not be installed inside the metal shell, which will greatly reduce the transmission distance. Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 18: Ⅸ Common Problem

    If the power supply is not ideal, it may also cause garbled characters. Be sure to ensure the reliability of the power  supply; Poor quality or too long extension lines and feeders will also cause a high bit error rate;  Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 19: Ⅹ Welding Work Guide

    220-235℃ 230-250℃ Aveage ramp-down rate（Tp to Tsmax） average rate of descent 6℃/second max 6℃/second max Time from 25°C to peak Time 25℃ to peak temperature 6 minutes max 8 minutes max temperature Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 20: Reflow Soldering Curve

    E49-400T30S Specifications 10.2 Reflow Soldering Curve Ⅺ Related models carrier transmit test Product air speed Packag Product number Chip frequency power distance Size Antenna form e form 433M 1.2k~200k 26 * 16 IPEX/stamp hole E49-400T20S Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 21: Ⅻ Antenna Guide

    Ultra-short straight, TX433-JZ-5 433M SMA-J 52mm antenna omnidirectional antenna Suction cup antenna, high TX490-XP-100 sucker antenna 490M SMA-J 12cm 100cm gain glue stick Ultra-short straight, TX490-JZ-5 490M SMA-J 50mm antenna omnidirectional antenna Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

  • Page 22: Bulk Packaging

    XIII Bulk packaging Revise history Version Revise date Revise instrucion Maintainer About us hotline：4000-330-990 company phone：028-61399028 Techical support：support@cdebyte.com official website： www.ebyte.com Company address： B333-D347, Innovation Center, No. 4 Xixin Avenue, High-tech West District, Chengdu, Sichuan Province Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
  • Page 23 Chengdu Ebyte Electronic Technology Co.,Ltd. E49-400T30S Specifications Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.

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