[Interface de communication]:RS485
[Protocole de communication]: 802.11b/g/n + BLE 5.2
[Tension]:DC 8~28V
[Portée]:0,31 km
[Dimensions]:80*28*28.5mm
[Introduction]:Le serveur série Wi-Fi et Bluetooth EWD103-W14P(485), économique et économe en énergie, a été développé par Chengdu Ebate Electronics Technology Co., Ltd. Conforme aux spécifications des protocoles Bluetooth 5.2 et IEEE 802.11b/g/n, il intègre l'ensemble des ressources matérielles et logicielles nécessaires aux applications Wi-Fi et Bluetooth. Il prend en charge trois modes de fonctionnement Wi-Fi (AP, STA et AP+STA) ainsi que le Bluetooth basse consommation, ce qui le rend idéal pour les applications à faible débit et l'acquisition de données, notamment pour la domotique et le contrôle industriel. Son revêtement protecteur le protège des moisissures, de l'humidité et des embruns salins.
| parameter | describe |
| WiFi protocol | IEEE 802.11b/g/n |
| Bluetooth protocol | BLE5.2 |
| Operating frequency band | 2412-2484MHz (WiFi, Bluetooth), supports global unlicensed ISM 2.4GHz band |
| WiFi transmission rate |
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| WiFi Channel | Supports 20MHz |
| WiFi reception sensitivity | -99 dBm |
| BLE transmission rate | 1 Mbps |
| Reference distance | Tested at approximately 310 meters in an open environment. |
| Flash | 2MB |
| RAM | 256 KB |
| clock speed | 120MHz |
| Technical characteristics | Supports Modbus protocol conversion (RTU and TCP) |
| RF interface | SMA-K, external thread, internal bore, characteristic impedance approximately 50 ohms. |
| Communication interface | RS485, 2.5mm connector |
| Product Dimensions | 80*28*28.5 mm, detailed dimensions can be found in section 2.4. |
| Cache capacity | 1024Btye |
| Electrical parameters | |
| Power supply voltage | 8~28V (DC), 12V/1A or 24V/0.5A power supply is recommended. |
| Transmit power | 20dBm |
| Average emission current | ≈35mA, power 20dBm, 12V power supply |
| Received current | ≈23mA, 12V power supply |
| Work environment | |
| Operating temperature | -40℃~+85℃, industrial grade standard |
| Storage humidity | 10–90% RH, no condensation |
| Storage temperature | -40℃~+125℃ |