Ebyte E62 Series, User Manual

Page 1: ...E62 433T30D User Manual 433MHz 1W Wireless Module ...

Page 2: ...ration procedure of module 6 5 2 3 Notes for AUX 7 6 OPERATING MODE 7 6 2 TRANSMISSION MODE MODE 0 8 6 3CONFIGURE MODE MODE 1 9 7 INSTRUCTION FORMAT 9 7 1 DEFAULT PARAMETER 9 7 2 READING OPERATING PARAMETERS 9 7 3 READING VERSION NUMBER 10 7 4 RESET INSTRUCTION 10 7 5 RSSI READING 10 7 6 PARAMETER SETTING INSTRUCTION 10 8 HARDWARE DESIGN 13 9 FAQ 14 9 1 COMMUNICATION RANGE IS TOO SHORT 14 9 2 MODU...

Page 3: ...e 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 without FEC those data packet...

Page 4: ...85 2 2 Operating parameter Main parameter Performance Remark Min Typ Max Operating voltage V 3 3 5 0 5 5 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 640 Instant power consumption Receiving current mA 40 Turn...

Page 5: ...o Ltd 4 antenna height 2 5m air data rate 64kbps TX length 1024 Byte Internal automatic time division logic subcontracting Buffer 2048 Byte Internal Buffer Modulation GFSK Communication interface UART Package DIP Connector 2 54mm Size 37 60mm Antenna SMA K 50 ohm impedance 3 Size and pin definition No Name Direction Function ...

Page 6: ...D Input TTL UART inputs connects to external MCU PC TXD output pin Can be configured as open drain or pull up input 4 TXD Output TTL UART outputs connects to external RXD MCU PC input pin Can be configured as open drain or push pull output 5 AUX Output To indicate module s working status wakes up the external MCU During the procedure of self check initialization the pin outputs low level Can be co...

Page 7: ...cess completed the AUX outputs high level and starts to work as per the operating mode combined by M1 and M0 Therefore users need to wait the AUX rising edge as the start of module s normal work 5 2 AUX description AUX Pin can be used as indication for wireless send receive buffer and self check It can indicate whether there are data that are not sent yet via wireless way or whether all wireless d...

Page 8: ...cted immediately 4 When the user switches to other operating modes from mode 3 sleep mode or it s still in reset process the module will reset user parameters during which AUX outputs low level 5 3 LOCK description 6 Operating mode Contents in below table are the introduction of input status of M1 M0 and their corresponding mode Mode 0 1 M0 Mode introduction Remark Mode 0 Transmitting 0 UART and w...

Page 9: ...s transmission go dormancy 1ms later automatically which reduces MCU working time save power 4 Likewise this feature can be used in any mode switch The module will start to work in new mode within 1ms after completing present mode task which enables the user to omit the procedure of AUX inquiry and switch mode swiftly For example when switching from transmitting mode to receiving mode the user MCU...

Page 10: ... in hexadecimal format The module returns the version information and they must be send in succession 5 C4 C4 C4 Three C4 are sent in hexadecimal format The module will reset one time and they must be send in succession 6 C5 C5 C5 Three C5 are sent in hexadecimal format The module returns the current RSSI signal strength value 7 1 Default parameter Default parameter values C0 01 0A 1A 0A 44 Model ...

Page 11: ...ruction 7 5 RSSI reading Instruction format Description C5 C5 C5 In the configuration mode M0 1 issue a command to the serial port of the module HEX format C5 C5 C5 the module will return the RSSI value format of C5 RSSI NOISE namely C5 average effective signal strength average NOISE strength 7 6 Parameter setting instruction C0 and C2 are operating parameters The difference between C0 command and...

Page 12: ... 7 6 UART parity bit 00 8N1 default 01 8O1 10 8E1 11 8N1 equal to 00 5 4 3 TTL UART 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 10 64Kbps default 11 128Kbps UART mode can be different between communication parties UART baud rate can be different between communication parti...

Page 13: ...mended 2 FEC switch 0 Turn off FEC 1 Turn on FEC Default 1 0 transmission power approximation 00 30dBm Default 01 27dBm 10 24dBm 11 21dBm This bit is used to the module internal pull up resistor It also increases the level 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 whil...

Page 14: ...s soldered to the Top Layer and the copper is spread on the Top Layer of 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 degr...

Page 15: ...matching 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...

Page 16: ...3 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 antenn...

Page 17: ...Chengdu Ebyte Electronic Technology Co Ltd E62 433T30D user manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 16 13 Package for batch order ...

Page 18: ...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 or suggestions info cdebyte com Fax 028 64146160 ext 821 Web www ebyte com Address Innovation Center D347 4 XI XIN Road Chengdu Sichua...