E73-2G4M04S1D Ebyte FCC/CE/RoHs Low Power Petit module de balise nordique sans fil BLE 4.2 nRF51822
[Poids du produit]：1.9±0.1g
[CI]：nRF51822
[La fréquence]：2,379 ~ 2,496 GHz
[Protocole]：BLE 4.2
[Distance]：0.1km
[Interface]：E/S
[Lester]：1.9±0.1g
[Introduction]：E73-2G4M04S1D est un petit module ble qui présente une consommation d'énergie ultra faible avec une double antenne PCB et une antenne IPX de haute performance. Basé sur IC nRF51822 importé à l'origine de NORDIC, le module prend en charge le protocole BLE 4.2.
Magasin officiel| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 2379~2496 MHz | Default: 2.4GHz (16MHz oscillator) |
| Transmitting power | 4 dBm | About 2.5mW |
| Receiving sensitivity | -96 dBm | Air data rate: 250kbps |
| Air data rate | 250kbps, 1M bps, 2M bps | Default: 250k bps |
| Test distance | 110m | In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m, air data rate: 250k bps |
| Hardware Parameter | Value | Remark |
|---|---|---|
| IC | nRF51822-QFAA/QFN48 | - |
| FLASH | 256 KB | - |
| RAM | 16 KB | - |
| Core | ARM® Cortex™ M0 | - |
| Size | 17.5 * 28.7 mm | - |
| Antenna type | PCB / IPEX | - |
| Communication interface | I/O | - |
| Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 2.1 | 3.3 | 3.6 | V | - |
| Communication level | 2.1 | 3.3 | 3.6 | V | - |
| Transmitting current | 13 | 14 | 15 | mA | 4dBm（2.5mW） |
| Receiving current | 11.3 | 12.6 | 13.8 | mA | - |
| Sleep current | 0.5 | 1.0 | 2.5 | μA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |
| Operating humidity | 10 | 60 | 90 | % | - |
| Storage temperature | -40 | 20 | +125 | ℃ | - |