TV200 analog TV mitter is a household analog TV mitter with adjustable power and frequency, The mission power is adjustable from 0.5W to 2W, and it can output HDMI high-definition 1080 signals or input CVBS analog signals, The maximum distance can reach several hundred meters without obstacles and with the mission antenna matching the mission frequency. Input voltage: DC12V, power adjustable between 0.5W-1W Input voltage: DC24V, power adjustable between 1W-2W When using a telescopic antenna for mission, only 12V power can be used and the power needs to be adjusted to the lowest level to function properly Work, when the power is high, there will be no display after the first few seconds of startup. Press and hold (Power) when there is no display Press the (minus) button for 10 seconds and then release it to set the power to the lowest state. Turn off the power and then turn it back on to work normally Increase the mission power appropriately while watching the TV screen until the picture is clear and the accompanying sound is clear and loud. Support VHF 85.25MHZ-216.25MHz setting Support UHF 471.25MHZ-839.25MHz setting Sound frequency setting of 4.5MHZ-6.5MHZ Support high-definition to CVBS output FM mission FM mission frequency: Firstly, set the mitter to 85.25MHz on VHF, with a sound frequency of 6.5MHz. The TV frequency plus the sound frequency will result in Equivalent to the receiving frequency of the radio, 85.25+6.5=91.75 85.25+6.0=91.25 85.25+5.5=90.75 85.25+4.5=89.75 Colour:Photo Color Material:Metal Package Contents: 1 x Signal mitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.