[Introduction]：E28-2G4M20S is a 2.4GHz bluetooth module designed by Chengdu Ebyte.The IC SX1280 features multiple physical layers and various modulating methods such as LoRa, FLRC and GFSK. The special modulating and processing methods enable longer operating range with LoRa and FLRC modulating, and the GFSK method covers BLE protocol.
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:Drive IC
Model Number:E28-2G4M20S
Supply Voltage:1.8 - 3.6 V
Dissipation Power:100mW
Operating Temperature:-40 - +85 ℃
Application:Computer
Package:SMD
Type:Lora Bluetooth Wireless module
IC:SX1280
Frequency:2.4~2.5GHz
Power:20dBm
Distance:6.0km
Interface:SPI
Weight:1.9±0.1g
Size:26.5 * 15 mm
| RF Parameter | Value |
Remark |
| Working frequency |
2400~2500 MHz |
Default: 2.4GHz (52MHz oscillator) |
| Transmitting power | 20 dBm |
About 100mW |
| Receiving sensitivity | -132 dBm |
Air data rate: 125kbps |
| Air data rate | 0.125M~2Mbps |
Default: 125kbps |
| Test distance | 6000m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 125kbps |
| Hardware Parameter | Value |
Remark |
| Size |
26.5 * 15 mm | |
| Antenna type | IPEX / PCB | |
| Communication interface | SPI |
|
| Package | SMD |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply |
1.8 | 3.3 | 3.6 | V | |
| Communication level | 1.8 | 3.3 | 3.6 | V | |
| Transmitting current |
130 |
140 | 150 | mA | 20dBm（100mW） |
| Receiving current | 9 |
10 | 11 | mA |
|
| Sleep current | 1 | 2 | 3 | μA | |
| Operating temperature |
-40 | 20 |
+85 | ℃ | |
| Operating humidity |
10 | 60 |
90 | % | |
| Storage temperature |
-40 | 20 |
+125 | ℃ |
