BLE transmission module uses TI CC2541F256 chip realized to wireless communication for module and the module, between the module and the mobile phone. The module has been developed through the programmer firmware, master-slave one, with command and control, through the serial port can master role switching module, configuration module modify the serial baud rate, broadcast name, broadcast interval and modification connection interval
Parameter
Model: TI CC2541F256
Interface: 1.27mm half stamp hole pin
Size: 11*16.6mm
Receiving sensitivity: -96dbm
Working voltage: 2.0V – 3.6V
Working temperature: -40 ~ 85 degree
Storage temperature: -40 ~ 125 degree
Antenna: Onboard PCB antenna
Transmission distance: about 30m
Bluetooth version: BLE Core_V4.0
Transmission speed: wireless transmission up to 2KByte/s
Frequency range: 2.402GHz ~ 2.480GHz
Transmitted Receiving current <20mA
Emission current<20mA
Sleep power 1.4uA
Characteristic
Master-slave integration, support master-slave role switching
Support module serial command configuration
Support over Android 4.3 system, over iOS7 system, without MFI
Configuration parameter power down data save
Application
Watch / wrist portable device
Automobile
Operations and office
Sports and fitness
Medical care
Family entertainment