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E62-433T20S User Manual

433MHz 100mW Wireless Module

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Summary of Contents for E62-433T20S

Page 1: ...E62 433T20S User Manual 433MHz 100mW Wireless Module ...

Page 2: ... FUNCTION DESCRIPTION 7 5 1 RESET 7 5 2 1 Indication of UART output 7 5 2 2 Indication of wireless transmitting 7 5 2 3 Configuration procedure of module 8 5 6 4 Notes for AUX 8 6 OPERATING MODE 9 6 2 TRANSMISSION MODE MODE 0 10 6 3 CONFIGURE MODE MODE 1 10 7 INSTRUCTION FORMAT 10 7 1 DEFAULT PARAMETER 11 7 2 READING OPERATING PARAMETERS 11 7 3 READING VERSION NUMBER 11 7 4 PARAMETER SETTING INSTR...

Page 3: ...3T20S user manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 2 9 3 BER BIT ERROR RATE IS HIGH 15 10 PRODUCTION GUIDANCE 15 11 E62 SERIES 16 12 ANTENNA RECOMMENDATION 16 13 PACKAGE FOR BATCH ORDER 17 REVISION HISTORY 18 ABOUT US 18 ...

Page 4: ... data us ercan transmit in one transmission operation and it achieve a very low latency communication link The module features FEC Forward Error Correction algorithm which ensure its high coding efficiency good correction performance In the case of sudden interference it can correct the interfered data packets proactively so that the reliability transmission range are improved correspondingly But ...

Page 5: ...mark Min Typ Max Operating voltage V 3 3 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 425 450 5 Support ISM band Power consumption Transmitting current mA 102 Instant power consumption Receiving current mA 34 Turn off current μA 4 Software is shut down Max Tx power dBm...

Page 6: ...ology Co Ltd 5 Modulation GFSK Communication interface UART Package DIP Connector 2 00mm Size 17 30mm Antenna IPEX EXTERNAL SPRING 50 ohm impedance 3 Size and pin definition No Name Direction Function 1 M0 Input weak pull up Work with M1 to decide 4 working modes of module not suspended if not used could be grounded ...

Page 7: ...D Output TTLUART outputs connects to external RXD MCU PC input pin Can be configured as open drain or push pulloutput 5 AUX Output To indicate module s working status wakes up the external MCU During the procedure of self check initialization thepin outputs low level Can be configured as push pulloutput suspendingis allowed 6 VCC Input Power supply 2 1 5 5V DC 7 GND Input Ground 8 ANT Output Anten...

Page 8: ...here are data that are not sent yet via wireless way or whether all wireless data has been sent through UART or whether the module is still in the process ofself check initialization 5 2 1 Indication of UART output To wake up external MCU 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 c...

Page 9: ...UX outputs low level if none of the low level condition is met AUX outputs high level 2 When AUX outputs low level it means themodule is busy cannot conduct operating mode checking Within 1ms since AUX outputs high level the mode switch will be completed 3 After switching to new operating mode it will not work in the new mode immediately until AUX rising edge lasts for 2ms If AUX stays on the high...

Page 10: ...le in mode 0 or mode 1 if the user inputs massive data consecutively and switches operating mode at the same time the mode switch operation is invalid New mode checking can only be started after all the user s data process completed It is recommended to check AUX pinout status and wait 2ms after AUX outputs high level before switching the mode 3 If the module switches from other modes to stand by ...

Page 11: ...ved parameters and must be send in succession 3 C2 working parameters C2 5 bytes working parameters are sent in hexadecimal format 6 bytes in totaland must be send in succession Do not save the parameters when power down Type When M0 0 module works in mode 0 Ordinary transmitting operation User can transmit thedata when the modules are synced PINLOCK 1 high level Benefit of the TDD feature user ca...

Page 12: ...C1 Modulereturns thepresent configuration parameters For example C0 01 0A 1A 0A 44 7 3 Reading version number Instruction format Description C3 C3 C3 In command mode M0 0 M1 1 User gives the module instruction HEX format C3 C3 C3 Modulereturns its present version number for example C3 62 xx yy 62 here means the module model E62 series xx is the version number and yy refers to the other module feat...

Page 13: ...nchronization time is shorter 3 SPED Rate parameter including UART baud rate and air data rate 7 6 UART parity bit 00 8N1 default 01 8O1 10 8E1 11 8N1 equal to 00 5 4 3 TTLUART baud rate bps 000 1200bps 001 2400bps 010 4800bps 011 9600bps default 100 19200bps 101 38400bps 110 57600bps 111 115200bps 2 N A 1 0 Air data rate bps 00 16Kbps 01 32Kbps UART mode can be different between communication par...

Page 14: ...EC Default 1 0 transmission power approximation 00 20dBm Default 01 17dBm 10 13dBm 11 10dBm This bit is used to the module internal pull up resistor It also increases thelevel s adaptability in case of open drain But in some cases it may need external pull up resistor 0 is recommended After turn off FEC the actual data transmission rate increases while anti interference ability decreases Also the ...

Page 15: ...the module contact part well grounded it must be close to the digital part of the module and routed in the Bottom Layer Assuming the module is soldered or placed over the Top Layer it is wrong to randomly route over the Bottom Layer or other layers which will affect the module s spurs and receiving sensitivity to varying degrees It is assumed that there are devices with large electromagnetic inter...

Page 16: ...ing between antenna and module 9 2 Module is easy to damage Please check the power supply source ensure it is 2 0V 3 6V voltage higher than 3 6V will damage the module Please check the stability of power source the voltage cannot fluctuate too much Please make sure antistatic measure are taken when installing and using high frequency devices have electrostatic susceptibility Please ensure the humi...

Page 17: ... NP 4310 Soft PCB antenna 433M SMA J 2 43 8 9 5mm Built in flexibility FPC soft antenna TX433 JW 5 Rubber antenna 433M SMA J 2 50mm 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 SMA J 2 5 110mm Flexible omnidirectional TX433 XP 200 Sucker antenna...

Page 18: ...Chengdu Ebyte ElectronicTechnology Co Ltd E62 433T20S user manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 17 13 Package for batch order ...

Page 19: ...al version huaa 1 10 2018 01 30 module name change huaa 1 20 2018 10 25 version updating huaa 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 orsuggestions info cdebyte com Fax 028 64146160 ext 821 Web www ebyte com Address Innovation Center D347 4 XI XIN Road Chengdu Sichuan...

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