Module | BR2551e |
Hardware architecture | SOC+HCI |
Chip | BR8051A01 |
Size(mm) | 15*12*2.4 |
Bluetooth specification | V5.0, Dual Mode |
Temperature range(℃) | -40 to +85 |
Operating voltage(V) | 1.9~3.6 |
Bluetooth class | Class 2 |
Range,line of sight(m) | Classic:50 |
Antenna | Internal |
Transmit power(dBm) | 6 |
Receiver sensitivity(dBm) | -92 |
Consumption | 4μA |
400μA | |
- | |
- | |
5.5mA | |
- | |
TX:21mA | |
Pins | 30 |
Host Interfaces | UART |
Peripheral Interfaces | GPIO,I2C,ADC,USB,I2S |
Shielding case | YES |
Weight(g) | 0.76 |
Profiles | SPP,GATT,Airsync,HID, iAP2 |
Support mode | Slave |
Multi-Connection | 3 gatt as periphearl |
Maximum Throughput | SPP:Rx 80KB/s |
Firmware upgrade | UART, OTA |
Memory | 384K ROM |
Number of compatible phones | SPP: 600+ |
Key Feature | Dual Mode |
Certifications | BQB |