[Frequency]:2402~2480MHz
[Modulation]:GFSK
[Distance]:120m
[Size]:13*19mm
[IC]:EFR32BG22C224F512GM32
[Feature]:Low power,BT5.2
[Introduction]:E104-BT53A3 is a small-sized SMD Bluetooth BT5.2 module based on Silicon Labs' original IC EFR32BG22; it uses 38.4MHz industrial-grade high-precision low-temperature drift crystal oscillator to ensure its industrial-grade function and stable performance.
| Parameters | Value | Specification | 
| Reference distance | 120m | Clear and open, antenna gain 5dBi, antenna height 2.5m,air rate 1kbps | 
| Crystal frequency | 38.4MHz | - | 
| supporting agreement | BLE 5.2 | -   | 
| Packaging method | SMD | -   | 
| IC full name | EFR32BG22C224F512GM32 | -   | 
| FLASH | 512KB | -   | 
| RAM | 32KB | -   | 
| Kernel | ARM®Cortex®-M33 | -   | 
| Dimensions | 13*19mm | -   | 
| RF interface | PCB | Equivalent impedance is about 50Ω | 
| Parameters | Min. | Typ. | Max. | Unit | Specification | 
| Working voltage | 1.9 | 3.3 | 3.6 | V | ≥3.3V can guarantee the output power | 
| Communication level | - | 3.3 | - | V | Using 5V level has the risk of burning | 
| TRX | - | 7.5 | - | mA | @Transmit power 6dBm | 
| RX | - | 3.6 | - | mA | - | 
| Sleeping Current | - | 0.17 | - | uA | Software is off | 
| Working frequency band | 2402 | 2440 | 2480 | MHz | Support ISM frequency band | 
| Working temperature | -40 | - | +85 | ℃ | Industrial design | 
| Max TRX Power | - | 6 | - | dBm | - | 
| Receiving sensitivity | - | -106.7 | - | dBm | -106dbm sensitivity @125kbps GFSK; -98.9dbm sensitivity @1Mbit/s GFSK; -96.2dbm sensitivity @2Mbit/s GFSK; | 
| Air Rate(GFSK) | 125k | - | 2M | bps | Programmable by User | 

 
     
     
     
     
     
    
