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 15*12*2.4 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