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2.4G Lora transceiver radio wireless module sx1278 upgraded version lora transmitter receiver modules sx1280 lora module

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Quick Details

Chipset: SX1280
Place of Origin: Sichuan China
Keywords: 8.0 km distance high speed lora module
Size: 26.5 * 15 mm
RF Connector: PCB/IPX
Model Number: E28-2G4M27S
Operation Range: 8000m
Brand Name: Ebyte
Product name: wireless transmitter and receiver
Supply Voltage: 2.3 ~ 5.5V DC
Frequency: 2.4~2.5GHz
Features: LoRa + BLE
Application: IOT wireless transmission solutions
Interface: SPI
Power: 27 dBm
Packaging Detail: Antistatic bag per piece, sample pieces packed in paper box. Bulk orders can be packed in belt for massive production.
Selling Units: Single item
Single package size: 0.3X0.2X0.15 cm
Single gross weight: 0.025 KG
Package Preview: https://sc01.alicdn.com/kf/HTB1qe1tfeOSBuNjy0Fdq6zDnVXaX.jpg_640x640.jpg,https://sc01.alicdn.com/kf/HTB1gMfRfmtYBeNjSspkq6zU8VXaA.jpg_640x640.jpg
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Product Description

2.4G Lora transceiver radio wireless module sx1278 upgraded version lora transmitter receiver modules sx1280 lora module

 IC  SX1280
 Frequency  2.4~2.5GHz
 Power  27dBm
 Distance  8.0km
 Interface  SPI
 Introduction  E28-2G4M27S is a 2.4GHz small SMD module (pin spacing 1.27mm)designed by Chengdu Ebyte. With built-in PCB antenna, SPI interface, it owns TX power of 500mW with power consumption.

 

E28(2G4M27S)E28-2G4M27S_02

 E28-2G4M27S_03E28-2G4M27S_06

Electrical Parameter
 RF Parameter  Value  Remark
 Working frequency  2400~2500 MHz  ISM band
 Transmitting power  27 dBm  About 500mW
 Receiving sensitivity  -104 dBm  Air data rate: 595kbps
 Air data rate  LoRa(bps):0.595k~253.9k  Defined by user via programming
 FLRC(bps):260k~1.3M
 GFSK(bps):125k~2M
 Test distance  8000m  Test condition:clear and open area,antenna   gain: 5dBi,antenna height:2.5m,air data   rate:1kbps

 

 Hardware Parameter  Value  Remark
 Size  26.5 * 15 mm  -
 Antenna type  IPEX / PCB  50Ω Impedance
 Communication interface  SPI  0~10Mbps
 Package  SMD  -

 

 Electronic parameter  Min. Typ.  Max.  Unit  Condition
 Power supply  2.5 3.3  3.6  V  ≥3.3 V ensures output power
 Communication level  - 3.3  -  V  For 5V TTL, it may be at risk of   burning down
 Transmitting current  - 580  -  mA  Instant power consumption
 Receiving current  - 14.5  -  mA  -
 Sleep current  - 2  -  μA  Software is shut down
 Operating temperature  -40 20  85  ℃  -
 Operating humidity  10 60  90  %  -
 Storage temperature  -40 20  125  ℃  -
Pin Definition
E28-2G4M27S_04E28-2G4M27S_05
 Pin   No.  Pin Item  Pin Direction  Pin Application
 1  VCC  -  Power supply, 2.5V ~3.6V (recommend to add external  ceramic filter capacitor)
 2  GND  -  Ground, connecting to power source reference ground
 3  MISO_TX  Output  SPI data output pin,can be used as UART transmitting pin
 4  MOSI_RX  Input  SPI data input pin, can be used as UART receiving pin
 5  SCK_RTSN  Input  SPI clock input pin, can be used as UART request transmitting pin
6  NSS_CTS  Input  Module chip selection pin, used to start a SPI communication;   and can be used as UART
 clearing transmitting pin(refer to SX1280 Datasheet for details)
7  GND  -  Ground, connecting to power source reference ground
8  RX_EN  Input  LNA control pin,valid in high level
9  TX_EN  Input  PA control pin,valid in high level
10  GND  -  Ground, connecting to power source reference ground
11  NRESET  Input  Chip reset initiation input pin, valid under low level, built-in   50k pull-up resistor
12  BUSY  Output  For status indication(refer to SX1280 Datasheet for details)
13  DIO1  Input/Output  GPIO(refer to SX1280 Datasheet for details)
14  DIO2  Input/Output  GPIO(refer to SX1280 Datasheet for details)
15  DIO3  Input/Output  GPIO(refer to SX1280 Datasheet for details)
16  GND  -  Ground, connecting to power source reference ground

 

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Company Information

Companyprofile-2_03E28-2G4M27S_01

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As an ISO9001 QMS & ISO14001 EMS certified company, Ebyte is a developer of Bluetooth, WiFi, ZigBee, LoRa, NB-IoT & ISM band wireless modules based on the ICs of TI, SEMTECH, NORDIC, etc.
Our modules have been CE, FCC and RoHs certified.

If you are interested in such modules, please feel free to contact us.

Thank you very much!

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