BR2551e-sc 双模蓝牙模组

BR2551e-sc

Module 模组	BR2551e-sc
Hardware architecture (硬件架构)	SOC+HCI
Chip 主芯片	BR8051A01
Size(mm) 大小	15122.4
Bluetooth specification 蓝牙规范	V5.0, Dual Mode
Temperature range(℃) 温度范围	-40 to +85
Operating voltage(V) 工作电压	1.9~3.6
Bluetooth class 蓝牙标准	Class 2
Range,line of sight(m) 传输距离	Classic:50 BLE:50
Antenna 天线	External
Transmit power(dBm) 发射功率	6
Receiver sensitivity(dBm) 接收灵敏度	-92
Consumption 功耗	4μA
	400μA
	–
	–
	5.5mA
	–
	TX:21mA RX:16mA
Pins 引脚个数	30
Host Interfaces 主机接口	UART
Peripheral Interfaces 外设接口	GPIO,I2C,ADC,USB,I2S
Shielding case 屏蔽罩，默认出货状态	YES
Weight(g) 重量	0.76
Profiles (蓝牙应用)	SPP,GATT,Airsync,HID, iAP2
Support mode 主从模式	Slave
Multi-Connection 多连接	3 gatt as periphearl + 7 spp as client or server
Maximum Throughput 传输速度	SPP:Rx 80KB/s GATT: 30KB/s
Firmware upgrade 固件升级	UART, OTA
Memory 存储	384K ROM 96K RAM
Number of compatible phones 兼容手机数量	SPP: 600+ GATT:600+
Key Feature 关键特性
Certifications 认证	BQB