E73-2G4M04S1BX Nordic nRF52832 ble Wireless Module BLE4.2 BLE5.0 2.4G Rf Receiver And Transmitter Module With IPEX Antenna Interface
[IC]：nRF52832
[Frequency]：2.379~2.496GHz
[Protocol]：BLE 4.2/5.0
[Distance]：100m
[Size]：17.5*23.5mm
[Product weight]：2.1g±0.1g
[Antenna]：IPEX
[Introduction]：E73-2G4M04S1BX is a small volume chip BLE module independently developed based on nrf52832 chip of Nordic of Norway. It adopts 32mhz industrial crystal oscillator to ensure its industrial characteristics and stable performance.
Official Store| RF Parameter | Value | Remark |
|---|---|---|
| Working frequency | 2379~2496 MHz | Support ISM band |
| Transmitting power | 4 dBm | - |
| Receiving sensitivity | -95 dBm | Air data rate: 1Mbps |
| Crystal frequency | 32MHz/32.768KHz | - |
| Distance for reference | 100m | In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m, air data rate: 1M bps |
| Hardware Parameter | Value | Remark |
|---|---|---|
| IC | nRF52832-QFAA/QFN48 | - |
| FLASH | 512 KB | - |
| RAM | 64 KB | - |
| Core | ARM® Cortex™ -M4F | - |
| Size | 17.5*23.5mm | - |
| Antenna type | IPEX | Impedance is about 50 ohms |
| Communication interface | I/O | - |
| Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Power supply | 1.8 | 3.3 | 3.6 | V | - |
| Communication level | 1.8 | 3.3 | 3.6 | V | - |
| Transmitting current | 13 | 14 | 15 | mA | 4dBm（2.5mW） |
| Receiving current | 4 | 5 | 6 | mA | - |
| Sleep current | 1 | 2 | 3 | μA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |