[Protocole de prise en charge]:BLE 5.1
[IC]:CC2640
[La fréquence]:2.402~2.480 GHz
[Du pouvoir]:2 dBm
[Distance]:0.25 km
[Interface]:E/S
[Poids du produit]:1.1±0.1 g
[Introduction]:E72-2G4M02S2B est un module RF 2,4 GHz de type SMD de petite taille (1,27 mm entre les broches) conçu par Chengdu Ebyte, sa puissance de transmission maximale est de 2 dBm, avec une antenne PCB haute performance, il fonctionne à 2,402 ~ 2,480 GHz avec RF actif ultra-faible et courant MCU et consommation de courant ultra-faible en mode faible consommation d'énergie.
| 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 | ℃ | - |