EBYTE E77-900M22S Small size anti-interference 868~930MHz LoRaWan module wireless communication module

$5.58

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E77-900M22S UART interface LoraWan node module low power consumption support AT commands [Chip solution]: STM32WLE5CCU6 [Carrier frequency]:868~930MHz [Transmit power]: 22dBm [Communication distance]: 5600m [Product size]:14*20mm [Product weight]:1.6g±0.1g [Introduction]:E77-900M22S is a standard LoraWan node module... Read more

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SKU: E77-900M22SNo disponibleCategorías: LoRaWAN®, Wireless ModuleEtiquetas: 22dBm, 5600m, 868~930MHz

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EBYTE product technical manual and detailed parameters download: https://www.cdebyte.com/Product-Selection

E77-900M22S UART interface LoraWan node module low power consumption support AT commands

[Chip solution]: STM32WLE5CCU6

[Carrier frequency]:868~930MHz

[Transmit power]: 22dBm

[Communication distance]: 5600m

[Product size]:14*20mm

[Product weight]:1.6g±0.1g

[Introduction]:E77-900M22S is a standard LoraWan node module developed by Ebyte. It supports LoRaWAN 1.0.4 EU868, US915, AU915, AS923, IN865, KR920, RU864 standards, CLASS-A/CLASS-C node types, and ABP/OTAA network access methods. At the same time, the module has a variety of low-power modes, and the external communication interface uses a standard UART. Users can access the standard LoRaWAN network through simple configuration of AT commands. It is an excellent choice for current IoT applications.

 

RF Parameter Value
Remark
Working frequency
850~930 MHz

Support ISM band

Transmitting power 0~21.5 dBm

The software is adjustable, and users need to develop their own settings

Receiving sensitivity -118 dBm

GFSK,air speed1.2kbps

Reference distance(PCB/IPX) 5600m

 

Clear and open environment, maximum power, antenna gain 3.5dBi, height 2m, airspeed

1.2kbps



Hardware Parameter Value
Remark

IC full name

STM32WLE5CCU6

——

core

Cortex-M4

——

FLASH

256 KB

——

RAM

64 KB

——

Crystal frequency

32MHz/32.768KHz

External crystal

Size

14 * 20 mm

——

Antenna type

IPEX/stamp hole

Equivalent Impedance Approx.50Ω

Communication

interface

UART、SPI、I²C、GPIO、ADC

Users need to develop their own settings

Packaging

Patch stamp hole

——


Electronic parameter Min. Typ. Max. Unit Condition
voltage 1.8 3.3 3.6 V

≥3.3V Guaranteed output power

Exceeding 3.6V will permanently burn the

module

communication

level

-

3.3

- V

Using 5.0V TTL is recommended to add

level conversion

Emission

current

- 128 - mA Instantaneous power consumption
receive current - 14  - mA ——
sleep current - 3 - μA software shutdown

Operating

temperatur

-40 20 85 -

Working

humidity

10 60 90 % -

Storage

temperature

-40 20 125 -

 

 

LoRa Spread Spectrum Wireless RF Modules

lorawan 1.0.3STM32WLE5CCU6 chip

Provide LoRaWAN open source routines

Long distance transmission

Module adopts industrial grade standard design


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EBYTE E77-900M22S Small size anti-interference 868~930MHz LoRaWan module wireless communication module

$5.58