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Chengdu Ebyte Electronic Technology Co.,Ltd.

E49-400M30S User Manual

，

Chengdu Ebyte Electronic Technology Co.,Ltd.

Chapter 3 Size and pin definition

Pin

number

Item

Pin direction

Pin purpose

GND

Ground

GND

Ground

GND

Ground

GND

Ground

GND

Ground

RXEN

input

RF switch receiving control pin, connected to external MCU IO, high
level effective

TXEN

input

RF switch receiving control pin, connected to external MCU IO, high
level effective

GPIO3

Input/output

Configurable general IO port (see CMT2300A manual for details)

VCC

Power supply, range 3.3 ~ 5.5V (external ceramic filter capacitor is
recommended)

VCC

Power supply, range 3.3 ~ 5.5V (external ceramic filter capacitor is
recommended)

GND

Ground

Содержание E49-400M30S

Страница 1: ...E49 400M30S User Manual CMT2300A 433 470MHz Chip Hardware Wireless Module ...

Страница 2: ... 3 Size and pin definition 6 Chapter 4 Basic operation 7 4 1 Hardware design 7 4 2 Programming 8 Chapter 5 Basic application 9 5 1 Hardware design schematics 9 Chapter 6 FAQ 9 6 1 Transmission distance 9 6 2 Module damage 10 6 3 Bit error 10 Chapter 7 Welding instruction 11 7 1 Reflow soldering temperature 11 7 2 Reflow soldering curve 11 Chapter 8 E49 series 12 Chapter 9 Antenna recommendation 12...

Страница 3: ...duction use modification or disclosure to third parties of this document or any part thereof without the express permission of EBYTE is strictly prohibited The information contained herein is provided as is and EBYTE assumes no liability for the use of the information No warranty either express or implied is given including but not limited with respect to the accuracy correctness reliability and f...

Страница 4: ... transmitting power 1W multi level adjustable Support global license free ISM 433MHz band Support data transmission rate between 0 5Kbps 300Kbps Supports low power mode suitable for battery Supports GFSK modulation and OOK G MSK Support 3 3V 5 5V power supply Industrial standard design support 40 85 C long time operating Support IPEX stamp hole interface users can choose according to their own nee...

Страница 5: ...e application conditions of MUC E49 400M30S supports a maximum transmission power of 30dBm and users can set a lower output power to save consumption The module works in 433 470MHz frequency band It features small size and low power consumption Because this module is a pure RF transceiver module you need to use MCU drive or specialized SPI debugging tools 1 2 Application Smart home and industrial ...

Страница 6: ...rs Performance Remark minimu m typical maximu m Working voltage V 3 3 5 5 5 5 5V Can cause permanent module damage communication level V 3 3 Working temperature 40 85 Industrial grade Working frequency MHz 410 433 510 Power consumpti on Emission current mA 650 Receive current mA 17 Sleep current μA 2 Maximum transmitting power dBm 30 Receiving sensitivity dBm 121 122 123 The air rate 1 2kbps Main ...

Страница 7: ...GND Ground 6 RXEN input RF switch receiving control pin connected to external MCU IO high level effective 7 TXEN input RF switch receiving control pin connected to external MCU IO high level effective 8 GPIO3 Input output Configurable general IO port see CMT2300A manual for details 9 VCC Power supply range 3 3 5 5V external ceramic filter capacitor is recommended 10 VCC Power supply range 3 3 5 5V...

Страница 8: ...30 of the allowance which is conducive to long term and stable work The module should be far away from the power supply transformers high frequency wiring and other parts with greater electromagnetic interference High frequency digital wiring high frequency analog wiring and power wiring must avoid the Bottom Layer of the module If it is really necessary to pass through the Bottom Layer of the mod...

Страница 9: ...re that the antenna is exposed preferably vertical upward When the module is installed inside the housing the antenna can be extended to the outside of the housing by using the high quality antenna extension cord Antenna must not be installed inside the metal shell will lead to the transmission distance greatly weakened 4 2 Programming This module is CMT2300A and its drive mode is SPI Users can op...

Страница 10: ...cket loss rate The ground absorbs and reflects radio waves and the test results are poor near the ground Sea water has a strong ability to absorb radio waves so the seaside test results are poor If there are metal objects near the antenna or placed in a metal shell the signal attenuation will be very serious Power register set wrong air speed set too high the higher the air speed the closer the di...

Страница 11: ...tatic sensitive Please ensure that the humidity during installation and use is not too high Some components are humidity sensitive devices If there is no special requirement it is not recommended to use at too high or too low temperature 6 3 Bit error If there is interference of the same frequency signal nearby keep away from the interference source or modify the frequency or channel to avoid inte...

Страница 12: ...7 Sn96 5 Ag3 Cu0 5 Preheat Temperature min Tsmin 100 150 Preheat temperature max Tsmax 150 200 Preheat Time Tsmin to Tsmax ts 60 120 sec 60 120 sec Average ramp up rate Tsmax to Tp 3 second max 3 second max Liquidous Temperature TL 183 217 Time tL Maintained Above TL 60 90 sec 30 90 sec Peak temperature Tp 220 235 230 250 Aveage ramp down rate Tp to Tsmax 6 second max 6 second max Time 25 to peak ...

Страница 13: ...h excellent performance and reasonable price supporting our wireless module Product number Type frequency Gain Size Feeder interface characteristics Hz dBi mm cm TX433 NP 4310 Flexible PCB antenna 433M 2 43 8 9 5mm SMA J Built in flexible FPC soft antenna TX433 JW 5 Rubber antenna 433M 2 50mm SMA J Bendable rubber omnidirectional antenna TX433 JWG 7 Rubber antenna 433M 2 5 75mm SMA J Bendable rubb...

Страница 14: ...ber antenna 490M 50 50mm SMA J Ultra short straight omnidirectional antenna Revision history Version Revision date remark Reviser 1 0 2021 4 19 initial version Linson 1 1 2021 6 23 Error correction Linson 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 cde...

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