[Fréquence]:2,4 GHz
[Protocole de communication]: BLE 5.3
[Portée de communication]:150 m
[Type d'antenne]:PCB intégrée
[Dimensions]:10*14.5mm
[Poids]: 0,5 ± 0,1 g
[Introduction]:The E104-BT56 series modules are serial-to-BLE Bluetooth modules designed based on the Bluetooth 5.3 protocol. They support Master, Slave, Master-Slave (Dual-role), and Observer modes, accommodating up to 8 simultaneous connections. These modules also support features such as low-power advertising, transparent data transmission, over-the-air (OTA) configuration, and OTA updates, making them suitable for applications in smart wearables, home automation, and more.
| Parameters | E104-BT56SP | E104-BT56SX |
| Bluetooth standard | BLE5.3 | BLE5.3 |
| Operating frequency band | 2402~2480MHz | 2402~2480MHz |
| Transmit power | -47~8dBm | -47~8dBm |
| Transmission distance | 150m | 200m |
| Power supply voltage | 1.8~3.6V | 1.8~3.6V |
| Emission current | ≈36mA | ≈38mA |
| Received current | ≈3.3mA | ≈3.3mA |
| Dormant current | ≈1.8μA | ≈1.8μA |
| Wake-up broadcast current | ≈2.5mA | ≈2.5mA |
| Dormant broadcast current | ≈21.5μA | ≈21.5μA |
| Product Dimensions | 10*14.5mm | 10*10mm |
| Antenna type | Onboard PCB antenna | IPEX3 |
| Interface method | stamp perforation | stamp perforation |
| Operating temperature | -40~+85℃ | -40~+85℃ |
| Operating humidity | 10~95%RH, no condensation | 10~95%RH, no condensation |
| Storage temperature | -40℃~+125℃ | -40℃~+125℃ |
| Product weight | 0.5g | 0.4g |