Product introduction: E104-BT53C3 is a serial port to BLE Bluetooth module based on Bluetooth protocol version 5.2, which has the characteristics of high temperature resistance, small size, low power consumption, long transmission distance, strong anti-interference ability, etc., working in the 2.4GHz band.
Working frequency: 2402~2480MHz
Communication distance: 170m
Product size: 23*16mm
| Main parameters | performance | Remark | |||
| Minimum | Typical | Maximum | |||
| Working voltage (V) ) |
1.8 | 3.3 | 3.8 | ≥3.3V guaranteed output power | |
| Communication level (V) |
- | 3.3 | - | There is a risk of burning out with a 5V level | |
| Working temperature (℃) |
-40 | - | 125 | Automotive grade design | |
| Working frequency band (MHz) |
2400 | - | 2480 | Supports ISM bands | |
| Transmit power (dBm） | -28 | 0 | 6 | - | |
| power consumption | Emission current (mA) |
- | 10.5 | - | Peak transient current@6dBm |
| - | 5.3 | - | Peak transient current@0dBm | ||
| Receive current (mA) |
- | 2.5 | - | - | |
| Sleep current(uA) | - | 2 | - | - | |
| Receiving sensitivity (dBm) |
- | -98.9 | - | 1 Mbit/s GFSK | |
| Receiving sensitivity (dBm) |
- | -96.2 | - | 2 Mbit/s GFSK | |
| Receiving sensitivity (dBm) |
- | -106.7 | - | 125 Kbit/s GFSK | |
| Main parameters | Description | Remarks |
| communication distance | 170m | Clear and open environment, height 1 meter, @6dBm, airspeed 1Mbps |
| Frequencies | 38.4MHz | |
| bluetooth protocol | BLE5.2 | |
| Communication Interface | UART | |
| Encapsulation | SMD | |
| Full name of IC | EFR32BG22C224F512IM40-C | |
| FLASH | 512KB | |
| RAM | 32KB | - |
| kernel | ARM®Cortex®-M33 | |
| Dimensions | 23*16mm | - |
| Antenna interface | PCB | Equivalent impedance about 50Ω |
| product weight | 1.25g | ±0.2g |
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