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BLE 2.4GHz SX1280 Wireless SPI RF LoRa Module 500mW 27dbm High Power 8000m Wireless Transmitter Receiver Cojxu E28-2G4M27S
5.0 (12 votes) | 59 orders
Price:
US $36.97
Discount Price:
US $
33.80
-9%
LoRa+BLE 2.4GHz Wireless RF Module 500mW 27dbm SX1280 High Power 8000m Wireless Transmitter Receiver Cojxu E28-2G4M27S
[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.
Download Files:
User Manual:
https://www.cdebyte.com/pdf-down.aspx?id=2128
DEMO:
|
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~253.9k FLRC(bps):260k~1.3M 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 |
℃ |
- |
Packaging Details
- Unit Type:
- Package Weight: 0.010
- Package Size: 13x6x19
- Brand Name: cojxu
- Origin: Mainland China
- Certification: CE
- Certification: FCC
- Certification: RoHS
- Working Frequency: 2.4~2.5GHz
- Model Number: E28-2G4M27S
- IC: SX1280
- Power: 27dBm (500mW)
- Distance: 8km
- Size: 26.5 * 15 mm
- Antenna type: IPEX / PCB
Shipping & Delivery
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How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 7-25 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Mexico, Central America, South America | 15-30 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information, but sometimes due to free shipping tracking is not available.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you’ve specified combined shipping.
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