This is an Frsky SP2UART adapter it allows the sending and receiving of data using the FrSky radio link to your aircraft. The SP2UART allows you to transmit data without the need for yet another radio connection to the aircraft.
To enable data transmission on Smart Port, the Host (Type A) and Remote (Type B) devices must be used as a pair and set to the same capacity mode.
* Host:Type A
* ADC Input Range: 0 - 3.3v
* Dimensions: 44 x 15 x 7mm
* Weight: 3g
* Operating Voltage: 4 - 10v
* Current Consumtpion: 20mA @5V
* Module Compatability:FrSky Smart Port enabled receivers such as the X8R, X6R, X4R, etc.