Click here to download the manual tx805s pdfSpecification Inputvoltage 7V to 24V 5V camera supply 220mA MAX 25mW 12V Type 5V camera supply 470mA MAX 500mW 12V Type 5V camera supply 550mA MAX 1000mW 12V Type 5V camera supply 830mA MAX 1600mW 12V Type Extra features Smart audioPower supply 5V output for CameraOutput power 25mW 500mW 1000mW 1600mW switchableAntenna connector MMCXCable connector Solder padsDimensions 36mm 22mm 5mm 30 5 stackable holeWeight 11 3g excluding antenna Button control Channel select modeChannel select Select channels by simple short presses Blue LED light on stands for CH1 short presses to change 8 channels sequentially For CH2 3 4 5 6 7 8 Blue LED flicker once it wont light on Notice Blue LED only light on for CH1 Band select Press button for 2S Red LED will flash then short presses to select 5 bands Power select Press button for 4S Red LED will flash then select power by simple short presses to select 25mW 500mW 1000mW sequentially For 500mW Green LED flicker once it wont light on For 1000mW Blue LED flicker once it wont light on Press the button again Red LED Green LED and Blue LED lights together Represents the highest power 1600mW Notice Red LED only light on for 25mW Pit Mode 0 01mW While in Pit Mode you can change channels and set power levels but none of these changes will take effect until you quit Pit Mode By default Pit Mode will send a very weak signal Two ways to exit pit mode Press button 12S until