[Introduction]：E104-BT51A is a serial port to BLE Bluetooth slave node module that supports Bluetooth protocol version 5.0. It is small in size and low in power consumption. It works in the 2.4GHz frequency band.
[IC]：CC2640R2L
[Frequency]：2.402~2.480GHz
[Protocol]：BLE5.0
[Distance]：50m
[Size]：16*11.5mm
| Para.Name | Description | Spec. |
|---|---|---|
| Reference distance | 50m | Clear and open environment, 1.5 meters in height |
| Launch length | 128Byte | - |
| Bluetooth protocol | BLE5.0 | - |
| Communication Interface | UART serial port | - |
| Packaging method | SMD | - |
| Interface method | 1.27 mm | - |
| Dimensions | 16*11.5mm | - |
| Antenna type | Ceramic antenna | Equivalent impedance is about 50Ω |
| Para.Name | Min. | Typ. | Max. | Unit | Spec. |
|---|---|---|---|---|---|
| Working voltage | 1.8 | 3.3 | 3.8 | V | ≥3.3V can guarantee output power |
| Communication level | - | 3.0 | - | V | Using 5V level is risky to burn |
| Working temperature | -40 | - | +85 | ℃ | Industrial design |
| Working frequency | 2402 | - | 2480 | MHz | Support ISM frequency band |
| Emission current | - | 11.5 | - | mA | @5dBm |
| Receiving current | - | 7.5 | - | mA | - |
| Sleep current | - | 2 | - | μA | Standby |
| Maximum transmit power | 4.5 | 5 | 5.5 | dBm | - |
| Receiving sensitivity | -95 | -96 | -97 | dBm | Air rate is 1Mbps |
| Sleep broadcast current(default) | - | 18.72 | - | uA | Unit: uA. Broadcast gap is 1s |
| Wake up broadcast current(default) | - | 1581 | - | uA | Unit: uA. Broadcast gap is 1s |
| Wake up without broadcast current(default) | - | 1440 | - | uA | Unit: uA. |
| Wake-up connection current(default) | - | 1450 | - | uA | Unit: uA. Connection gap 1s |
| Sleep connection current(default) | - | 4.76 | - | uA | Unit: uA. Connection gap 1s |
Company Profile
Development Testin
Product Descriptio
