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Summary of Contents for Ebyte E62-433T20D
- Page 1 E62-433T20D User Manual 433MHz 100mW Wireless Module...
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Page 2: Table Of Contents
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual CONTENT OVERVIEW ................................2 1.1 I ................................2 NTRODUCTION ..................................2 FEATURES SPECIFICATION AND PARAMETER ........................3 2.1 L ............................... 3 IMIT PARAMETER 2.2 O .............................. 3 PERATING PARAMETER 3 SIZE AND PIN DEFINITION ............................4 4 CONNECT TO MCU .............................. -
Page 3: 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 4: 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 5.5V will cause permanent damage to module Blocking power（dBm）... -
Page 5: Size And Pin Definition
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual Communication interface UART Package Connector 2.54mm Size 21*36mm Antenna SMA-K 50 ohm impedance 3 Size and pin definition Name Direction Function Determine the two working modes of the module: low level is the Input transmission mode and high level is the configuration mode.(not... -
Page 6: Connect To Mcu
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual Module synchronization indication: high level indicates that both sides of communication have been synchronized, and data transmission can be Input LOCK 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. -
Page 7: Function Description
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 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 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. -
Page 8: Indication Of Wireless Transmitting
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 5.2.2 Indication of wireless transmitting ⚫ Buffer (empty): the internal 256 bytes data in the buffer are written to the RFIC (Auto sub-packaging). ⚫ When AUX=1, the user can input data less than 256 bytes continuously without overflow. Buffer (not empty): when AUX=0, the internal 256 bytes data in the buffer have not been written to the RFIC completely. -
Page 9: Mode Switch
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 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 process completed. It is recommended to check AUX pinout status and wait 2ms after AUX outputs high level before switching the mode. If the module switches from other modes to stand-by mode, it will work in stand-by mode only after all the remained data process completed. -
Page 11: Instruction Format
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 7 Instruction format In command mode（mode 2：M1=1, M0=0）, it supports below instructions on list. Only support 9600 and 8N1 format when setting Instruction format Illustration C0 + 5 bytes working parameters are sent in hexadecimal format. 6 bytes in total and must be send in succession. -
Page 12: Reset Device
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 7.4 Reset Device Instruction format Description In command mode（M0=0，M1=1）, User gives the module instruction (HEX format): C4 C4 C4 The module will generate a reset; During the reset process, the module performs a self check, and C4+C4+C4 the AUX outputs a low level. - 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 more quantity of nums (default 0AH) frequency-hopping channel, the better anti-interference while synchronization time is longer for both sides.
- 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 sets as 1, the default 0AH module works only at the fixed frequency (425M + CHAN * 0.5M). Otherwise the module works at a band (425MHz+CHAN*0.5MHz+FHSS_nums*0.5MHz).
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Page 15: Hardware Design
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual Corresponding hexadecimal 8. Hardware 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.；... -
Page 16: Faq
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 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: E62 Serial
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual 11 E62 serial Frequency Tx power Distance Data Size Model No. Core IC Package Interface Rate 16k~12 IPEX/external/sprin E62-433T20S 433M 17 * 30 16k~12 E62-433T30D 433M 37 * 60 SMA-K 16k~12 E62-433T20D... -
Page 18: Package For Batch Order
Chengdu Ebyte Electronic Technology Co,;Ltd E62-433T20D user manual Sucker TX490-XP-100 490M SMA-J 12cm 100cm Sucker antenna, High gain antenna Rubber Short straight TX490-JZ-5 490M SMA-J 50mm antenna &omnidirectional 13.Package for batch order Chengdu Ebyte Electronic Technology Co,;Ltd Copyright ©2012–2019，... -
Page 19: Revision History
Date 2024-9-12 Initial version About us Technical support: support@cdebyte.com Thank you for using Ebyte products! Please contact us with any questions or suggestions: info@cdebyte.com ------------------------------------------------------------------------------------------------------------ Fax: 028-64146160 ext. 821 Web: https://www.cdebyte.com/ Address: Innovation Center D347, 4# XI-XIN Road,Chengdu, Sichuan, China Chengdu Ebyte Electronic Technology Co,;Ltd...
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