E72-2G4M02S2B Ebyte PCB/IPEX UART IOT Solutions 2.4GHz BLE 2dBm Low Energy CC2640 Wireless Module
[Support protocol]： BLE 5.1
[IC]：CC2640
[Frequency]：2.402~2.480 GHz
[Power]：2 dBm
[Distance]：0.25 km
[Interface]：I/O
[Weight]：1.1±0.1 g
[Introduction]：E72-2G4M02S2B is a small size (1.27mm between pins) SMD type 2.4GHz RF module designed by Chengdu Ebyte, its maximum transmitting power is 2dBm, with high performance PCB antenna, it operates at 2.402 ~ 2.480GHz with ultra-low active RF and MCU current and ultra-low current consumption in low power consumption mode.
Official Store| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 2402~2480 MHz | Default: 2.4GHz (24MHz oscillator) |
| Transmitting power | 2 dBm | About 1.6mW |
| Receiving sensitivity | -97 dBm | Air data rate: 1M bps |
| Air data rate | 1M bps | Please refer to IC datasheet for Blutooth 5.1 |
| Test distance | 250m | In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m, air data rate: 1M bps |
| Hardware Parameter | Value | Remark |
|---|---|---|
| IC | CC2640F128RSMR | - |
| FLASH | 128 KB | - |
| RAM | 28 KB | - |
| Core | M3+M0 | - |
| Size | 14*23 mm | - |
| Antenna type | PCB/IPEX | - |
| Communication interface | UART | - |
| Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 1.8 | 3.3 | 3.8 | V | - |
| Communication level | 1.5 | 3.3 | 3.8 | V | - |
| Transmitting current | 10 | 11 | 12 | mA | 2dBm (1.6mW) |
| Receiving current | 1.9 | 2.0 | 2.1 | mA | - |
| Sleep current | 0.1 | 0.2 | 0.5 | μA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |
| Operating humidity | 10 | 60 | 90 | %- | |
| Storage temperature | -40 | 20 | +125 | ℃ | - |