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Chengdu Ebyte Electronic Technology Co.,Ltd.

E73-2G4M08S1EX User Manual

Copyright ©2012–2020

,成都亿佰特电子科技有限公司

12

6.3 BER(Bit Error Rate) is high

There are co-channel signal interference nearby, please be away from interference sources or modify frequency and
channel to avoid interference;

The clock waveform on SPI is not standard, check whether there is interference on the SPI line, and 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.

Summary of Contents for E73-2G4M08S1EX

Page 1: ...te Electronic Technology Co Ltd E73 2G4M08S1EX User Manual Copyright 2012 2021 Chengdu Ebyte Electronic Technology Co Ltd 0 E73 2G4M08S1EX nRF52833 2 4GHz BLE5 1 Bluetooth Mesh 802 15 4 Thread Zigbee...

Page 2: ...5 2 1 Limit parameter 5 2 2 Operating parameter 5 3 Size and pin definition 6 4 Development and Application 9 5 Basic operation 10 5 1 Hardware design and circuit schematic diagram 10 6 FAQ 11 6 1 Co...

Page 3: ...el or other ways whether express or implied The test data obtained in the article are all obtained by the Ebyte laboratory and the actual results may vary slightly We hereby declared that all brand na...

Page 4: ...f 6mW software multi level adjustable Support the global license free ISM 2 4GHz band Built in high performance low power ARM and Cortex M4 dual core processor Rich resources 512KB FLASH 128KB RAM Sup...

Page 5: ...use of a 32M industrial grade crystal oscillator and has abundant peripheral resources such as UART I2C SPI ADC DMA and PWM The module led out most IO Port of nRF52833 for multilateral development Ple...

Page 6: ...Max Operating voltage V 1 7 3 3 5 5 3 3 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 grade Operating frequency M...

Page 7: ...dition clear and open area antenna height 2 5m air data rate 1Mbps Crystal Oscillator 32MHz 32 768KHz 32 768KHz crystal needs external connection Protocol BLE5 1 BT MESH 802 15 4 Thread Zigbee and pro...

Page 8: ...rystal 12 P0 26 P0 26 Common I O See details about nrf52833 datasheet on Nordic website 13 XL2 P0 01 XL2 Common I O Connect to 32 768 kHz crystal 14 P0 06 P0 06 Common I O See details about nrf52833 d...

Page 9: ...e 34 P0 22 P0 22 Common I O QSPI 35 P0 24 P0 24 Common I O 36 P1 00 P1 00 Common I O See details about nrf52833 datasheet on Nordic website 37 SWD SWDIO Serial debug programming port clock 38 P1 02 P1...

Page 10: ...ted in two parts Since the protocol stack provided by NORDIC is not loaded in the program in the second development you need to use the official burning tool nRFgo studio to burn the protocol stack an...

Page 11: ...rmanently damaged Please check the stability of the power supply Voltage can not fluctuate greatly and frequently When designing the power supply circuit for the module it is often recommended to rese...

Page 12: ...de the metal case which will cause the transmission distance to be greatly weakened 6 FAQ 6 1 Communication range is too short The communication distance will be affected when obstacle exists Data los...

Page 13: ...rom interference sources or modify frequency and channel to avoid interference The clock waveform on SPI is not standard check whether there is interference on the SPI line and the SPI bus line should...

Page 14: ...Tsmax Mx preheating temp 150 200 Preheat Time Tsmin to Tsmax ts Preheating time 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp Average ramp up rate 3 second max 3 second max Liquidous Temperat...

Page 15: ...nna E73 2G4M04S1A nRF52810 2 4G 4 4 2 5 0 17 5 28 7 SMD PCB IPEX E73 2G4M04S1B nRF52832 2 4G 4 4 2 5 0 17 5 28 7 SMD PCB IPEX E73 2G4M08S1C nRF52840 2 4G 8 4 2 5 0 13 18 SMD Ceramic antenna E73 2G4M04...

Page 16: ...ory Version Date Description Issued by 1 0 2021 7 16 Initial version Linson About us Sales hotline 0086 4000 330 990 Tel 0086 28 61399028 Technical support support cdebyte com Website www ebyte com en...

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