The E28-2G4M20S 2.4GHz SPI +20dBm Enhanced Power LoRa Transceiver Module is based on original imported RFIC SX1280 from SEMTECH, adopts LoRa and FLRC And GFSK Modulation.
Security policy
Your payment information is processed securely. We never store credit card details.
Delivery policy
Orders are dispatched within 1-2 business days with tracking where available.
Return policy
30-day return policy for unused items in original packaging. Contact us first.
The 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.
| 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 | ℃ |
| Pin No. |
Pin Item | Pin Direction | Pin Application |
| 1 | VCC | - |
Power supply, 1.8V ~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 |
| 7 | GND | - |
Ground, connecting to power source reference ground |
| 8 | RX_EN | Input |
LNA controlling pin. Valid under high level |
| 9 | TX_EN | Input |
PA controlling pin. Valid under 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 |
Status indication (refer to SX1280 Datasheet) |
| 13 | DIO1 | Input/Output |
Configurable general IO interface (refer to SX1280 Datasheet) |
| 14 | DIO2 | Input/Output |
Configurable general IO interface (refer to SX1280 Datasheet) |
| 15 | DIO3 | Input/Output |
Configurable general IO interface (refer to SX1280 Datasheet) |
| 16 | GND | - |
Ground, connecting to power source reference ground |
n No
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent
Write your review
Review sent
Your review cannot be sent
Reference: DWM18122301
Brand: Semtech
Reference: DWM20053103
Brand: Semtech
Reference: DWM17080501
Brand: Semtech
Reference: DWM18122205
Brand: Semtech
Reference: ODL22082502
Reference: DWM18011503
Reference: DWM21010102
Reference: DWM21031502
Reference: DWM19051701
Brand: Semtech
Reference: DWM20030703
Brand: Semtech
The E28-2G4M20S 2.4GHz SPI +20dBm Enhanced Power LoRa Transceiver Module is based on original imported RFIC SX1280 from SEMTECH, adopts LoRa and FLRC And GFSK Modulation.
check_circle
check_circle
