Ebyte E62-433T20D User Manual
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Ebyte E62-433T20D User Manual

433 mhz 100mw wireless module
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E62-433T20D User Manual
433MHz 100mW Wireless Module

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Summary of Contents for Ebyte E62-433T20D

  • Page 1 E62-433T20D User Manual 433MHz 100mW Wireless Module...

  • Page 2: Table Of Contents

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual CONTENT 1. OVERVIEW ..........................3 ................................3 1.1 I NTRODUCTION 1.2 F ..................................3 EATURES 2. SPECIFICATION AND PARAMETER ..................4 ................................. 4 2.1 L IMIT PARAMETER 2.2 O ............................... 4 PERATING PARAMETER 3 SIZE AND PIN DEFINITION ......................
  • Page 3 Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 11 E62 SERIES ........................... 16 12 ANTENNA RECOMMENDATION ................... 16 13.PACKAGE FOR BATCH ORDER ..................... 17 REVISION HISTORY ........................17 ABOUT US ............................17 Chengdu Ebyte Electronic Technology Co,;Ltd Copyright ©2012–2019，...

  • Page 4: Overview

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 1. Overview 1.1 Introduction E62-433T20D is a full-duplex wireless transceiver module with TTL level output, operates at 425-450MHz (default: 433MHz), transparent transmission is available. Module features FHSS (Frequency-Hopping Spread Spectrum). During the transmitting procedure, both sides will...

  • Page 5: Specification And Parameter

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual Advanced Meter Reading Architecture(AMI)；  Automotive industry applications.  2. Specification and parameter 2.1 Limit parameter Main parameter Performance Remarks Min. Max. Power supply（V） Voltage over 5.2V will cause permanent damage to module Blocking power（dBm）...

  • Page 6: Size And Pin Definition

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual Package Connector 2.54mm Size 21*36mm Antenna SMA-K 50 ohm impedance 3 Size and pin definition Name Direction Function Input Work with M1 to decide 2 working modes of module (not suspended, if （weak pull-up）...

  • Page 7: Connect To Mcu

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual carried out; low level indicates that both sides have not been synchronized, at which time data transmission will lead to data loss TTL UART inputs, connects to external (MCU, PC) TXD output pin. Can Input be configured as open-drain or pull-up input.

  • Page 8: Function Description

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 5 Function description 5.1 Reset When the module is powered, AUX outputs low level immediately, conducts hardware self-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 operating mode combined by M1 and M0.

  • Page 9: Notes For Aux

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 5.2.3 Notes for AUX Description For function 1 & function 2 mentioned above, the priority should be given to the one with low level output, which means if it meets each of any low level output condition, AUX outputs low level, if none of the low level condition is met, AUX outputs high level.

  • Page 10: Transmission Mode (Mode 0)

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual Transmitting transparent transmission is on. 0 when transmitting. Mode 1 Serial port at fixed 9600bps baud rate, configuration wireless off, configurable parameters 6.1 Mode switch Remarks The user can decide the operating mode by the combination of M1 and M0. The two GPIO of MCU can be used to switch mode.

  • Page 11: Configure Mode (Mode 1)

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual Air Data Rate = 64Kbps, Baud rate <= 9600bps; Air Data Rate = 128Kbps, Baud rate <= 19200bps; Notes: Although higher air data rate brings lower transmission delay and it allows user transmits the data continuously at higher baud rate, the communication range will be shorter.

  • Page 12: Reading Version Number

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual User gives the module instruction (HEX format): C1 C1 C1, Module returns the present configuration parameters. For example, C0 01 0A 1A 0A 44. 7.3 Reading version number Instruction format Description In command mode（M0=0，M1=1）,...
  • Page 13 Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual FHSS The quantity of frequency hopping channel Both sides must keep the same. The  nums (default 0AH) more quantity of frequency-hopping channel, the better anti-interference while synchronization time is longer for both sides. Otherwise the less...
  • Page 14 Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual CHAN Communication frequency 00H- 33H，for 425 – 450.5MHz  (425M+CHAN*0.5M) When the frequency-hopping quantity  default 0AH sets as 1, the module works only at the fixed frequency (425M + CHAN * 0.5M).

  • Page 15: Hardware Design

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual For example: The meaning of No.3 "SPED" byte： The binary bit of the byte The specific value (user configures) UART parity bit Meaning UART baud rate is 9600 Air data rate is 64k Corresponding hexadecimal 8.

  • Page 16: Faq

    Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual weakened. 9 FAQ 9.1 Communication range is too short The communication distance will be affected when obstacle exists.  Data lose rate will be affected by temperature, humidity and co-channel interference. ...
  • Page 17 Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 11 E62 series Frequenc Tx power Distance Size Model No. Core IC Data Rate Package Interface E62-433T20S 433M 16k~128k 17 * 30 IPEX/external/spring E62-433T30D 433M 16k~128k 37 * 60 SMA-K E62-433T20D 433M...
  • Page 18 About us Technical support: support@cdebyte.com Documents and RF Setting download link: www.ebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------------------ Fax: 028-64146160 ext. 821 Web: www.ebyte.com Address: Innovation Center D347, 4# XI-XIN Road,Chengdu, Sichuan, China Chengdu Ebyte Electronic Technology Co,;Ltd...

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