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BR2551e-s Bluetooth 5.2 Dual Mode

BR2551e-s Bluetooth 5.2 Dual Mode

Barrot BR8051A01
For IoT

 

Hardware architecture SoC + HCI
Chip BR8051A01
Size(mm) 15 x 12 x 1.8
Bluetooth specification V5.2 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
BLE:50
Antenna External
Transmit power (dBm)

6 @BLE 1M
6 @BR 1M
0 @EDR 2M
0 @EDR 3M

Receiver sensitivity (dBm)

-94 @BLE 1M
-90 @BR 1M
-92 @EDR 2M
-85 @EDR 3M

Consumption Deep sleep 4µA
Sleep 400µA
Inquiring -
Scanning / Advertising -
Stendby 5.5 mA
Connected -
Data Transfer

TX:21mA
RX:16mA

Pins 30
Host Interfaces UART / USB
Peripheral Interfaces GPIO, SPI, I2C, ADC, UART, USB, I2S
Shielding case No
Weight (g) 0.46
Profiles SPP, GATT, HID / HOGP, iAP2
Support mode Master and slave
Multi-Connection 3 gatt as periphearl + 7 spp as client or server
Maximum Throughput SPP:RX 80KB / s
GATT:30KB / s
Firmware upgrade UART / OTA
Memory 384K ROM, 96K RAM
Number of compatible phones

SPP:600+
GATT:600+

Key Feature Dual Mode
iBeacon
Wechat
RoHS Compliant
Support standard USB and UART HCI transport layer
Certifications BQB

 

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