| Main parameters | Performance | Remark | |
| Minimum | Maximum | ||
| Power supply voltage (V) | 0 | 3.6 | Over 3.6V will permanently burn the module |
| Blocking power (dBm) | - | 10 | The probability of burning is lower when used at close range |
| Operating temperature (℃) | -40 | 85 | Industrial grade |
| Main parameters | Performance | Remark | |||
| Minimum | Typical Value | Maximum | |||
| Operating voltage (V) |
2.2 | 3.3 | 3.6 | ≥3.3V to ensure output power | |
| Communication level (V) | 3.3 | Using 5V TTL may burn out | |||
| Operating temperature (℃) |
-40 | - | 85 | Industrial design | |
| Operating frequency band (MHz) | 2402 | - | 2480 | Support ISM band | |
| Power consumption | Transmitting current (mA) | - | 150 | - | - |
| Receiving current (mA) | - | 40 | - | - | |
| Sleeping current (μA) | - | 321 | - | - | |
| Transmit power (dBm) |
-18 | 20 | - | ±0.5dBm | |
| Receive sensitivity (dBm) | - | -96 | - | Bluetooth® low energy mode | |
| Arbitrary I/O | VIL/VIH | GND/0.84 | GND/VCC | 0.36/VCC | |
| VOL/VOH | GND/1.88 | GND/VCC | 0.47/VCC | ||
| Sleep broadcast current (default) |
- | 70 | - | Unit: mA. The default broadcast interval is 1s | |
| Wake-up broadcast current (default) |
- | 120.1 | - | Unit: mA. The default broadcast interval is 1s | |
| Wake-up no broadcast current (default) |
- | 121.1 | - | Unit: mA. The default connection interval is 500ms | |
| Wake-up connection current (default) | - | 121 | - | Unit: mA. | |
| Main parameters | Description | Remark |
| E104-BT5032A Reference distance | 70m | Clear and open environment, height 2.0 meters; @4dBm; airspeed: 2Mbps |
| E104-BT5032B Reference distance | 500m | Clear and open environment, height 2.0 meters; @20dBm; airspeed: 2Mbps |
| Bluetooth protocol | BLE5.0 | - |
| Communication interface | UART serial port | - |
| Packaging method | SMD type | - |
| Interface method | 1.27 mm | - |
| Dimensions | 11.5*20mm(E104-BT5032B) | - |
| Antenna interface | Ceramic Antenna | Equivalent impedance is about 50Ω |
