SX1281 27dBm LoRa Module 2.4 GHz Wireless Transceiver E28-2G4M27S SPI Long Range BLE 2.4 ghz BLE rf Transmitter 2.4GHz Receiver

[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

RF Parameter	Value	Remark
Working frequency	2400~2500 MHz	ISM band
Transmitting power	27 dBm	About 500mW
Receiving sensitivity	-132 dBm	Air data rate: 595kbps
Air data rate	LoRa(bps):0.595k FLRC(bps):260k GFSK(bps):125k~2M	Defined by user via programming
Test distance	8000m	Test condition:clear and open area, antenna gain: 5dBi, antennaheight: 2.5m,air data rate: 1kbps

Hardware Parameter	Value	Remark
Size	26.5 * 15mm	–
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	–	2.0	–	μA	Software is shut down
Operating temperature	-40	20	+85	℃	–
Operating humidity	10	60	90	%	–
Storage temperature	-40	20	+125	℃	–

High Quality Industrial Components

*Original Semtech SX1280

*Industrial grade crystal oscillator

High precision and low temperature crystal oscillator

*Build-in PA+LNA

Improve receiving sensitivity

*High Quality Components

Mainly from Murata,TDK,AVX etc.

Key Features

1 BLE protocol compatibility

2 Support multiple modulation modes

3 Support ranging engine

4 High-Speed LoRa

Pin Definition

Circuit Diagram

Applications

With stable batch production,the module is suitable for various applications(especially for smart home,IoT)

Security Alarm

Internet of things (IoT)

Electricity Monitor

Factory

8 years of experience in R&D and manufacturing of wireless IoT productsand obtained more than 10 invention patents.

Certifications

Export Capacity

20+ export regions cover nearly one hundred countries,with an annual export value exceeding 20 million.