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E01-2G4M20S1B User Manual

2.4GHz 100mW SPI SMD Wireless Module

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Содержание E01-2G4M20S1B

Страница 1: ...E01 2G4M20S1B User Manual 2 4GHz 100mW SPI SMD Wireless Module ...

Страница 2: ...1 Limit Parameter 3 2 2 Working parameters 3 3 Size and pin definition 4 4 Basic operation 5 4 1 Hardware design 5 4 2 Software programming 5 5 Basic application 6 5 1 Basic circuit diagram 6 6 FAQ 6 6 1 Communication range is too short 6 6 2 Module is easy to damage 7 6 3 BER Bit Error Rate is high 7 7 Welding guidance 7 7 1 Reflow Soldering Temperature 7 7 2 Reflow Soldering Curve 8 8 Batch pack...

Страница 3: ... use a dedicated SPI debugging tool 1 2 Features The maximum transmit power is 20dBm which meets the battery power supply and greatly expands the communication distance Communication distance can reach 800m under ideal conditions Global license free ISM 2 4GHz band Air data rate 2Mbps 1Mbps and 250kbps 125 communication channels to meet the needs of multi point communication packet frequency hoppi...

Страница 4: ...on level V 3 3 For 5V TTL it may be at risk of burning down Working temperature 40 25 85 Industrial design Operating frequency GHz 2 4 2 525 Support ISM band Power consumptio n TX current mA 135 Instant power consumption RX current mA 20 Sleep current μA 19 19 5 20 Software is set 0dBm built in pa Max Tx power dBm 97 98 99 Air data rate is 250kbps Receiving sensitivity dBm 250k 250k 2M controlled ...

Страница 5: ... and 3 6V 2 CE Input Module control pin 3 CSN Input Chip select pin for starting new SPI communication 4 SCK Input SPI clock pin 5 MOSI Input SPI data input pin 6 MISO Output SPI data output pin 7 IRQ Output Interrupt request valid in low level 8 GND Power supply Ground connected to power reference ground Module fixed 9 GND Power supply Ground connected to power reference ground Module fixed 10 GN...

Страница 6: ...ly 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 interference around the module that will greatly affect the performance It is recommended to keep them away from the module according to the strength of the interference If necessary appropriate isolation an...

Страница 7: ...on 5 1 Basic circuit diagram 6 FAQ 6 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 The ground will absorb and reflect wireless radio wave so the performance will be poor when testing near ground Sea water has great ability in absorbing wireless radio wave so per...

Страница 8: ...on the SPI is not standard Check whether there is interference on the SPI line The SPI bus line should not be too long Poor power supply may cause messy code Make sure that the power supply is reliable The extension line and feeder quality are poor or too long so the bit error rate is high 7 Welding guidance 7 1 Reflow Soldering Temperature Profile Feature Curve feature Sn Pb Assembly Pb Free Asse...

Страница 9: ...Chengdu Ebyte Electronic Technology Co Ltd E01 2G4M20S1B User Manual Copyright 2012 2019 Chengdu Ebyte Electronic Technology Co Ltd 6 8 7 2 Reflow Soldering Curve ...

Страница 10: ...ectronic Technology Co Ltd 6 9 8 Batch packaging Revision history Version Date Description Issued by 1 0 2019 11 19 Initial version Ren About us Tel 028 61399028 Support support cdebyte com Website www ebyte com Address Innovation Center B333 D347 4 XI XIN road High tech district west Chengdu Sichuan China ...

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