A video signal processing device which introduces dynamic anti-jamming algorithm to eliminate the noise caused by such as big power motor, electromagnetic radiation, radiation caused by high frequency devices during video signals transmission in coaxial cable Device can remove ghosting, dithering, twist, snow, halftone of image caused by these noises Can lengthen signal transmission distance (1,000m maximum) Produced by production technology of high-speed automatic computer-aided SMT mounter and provided with advantages of small volume, low power waste and high reliability Device can be installed inside protecting shield of camera Specifications: Video input distribution: 1Vp-p(75Ω) Video output distribution: 1Vp-p(75Ω) SNR: ≥70d at receiving end Frequency response: ≥9MHz Anti-jamming: ≥30d at receiving end Signal transmission medium: 75Ω coaxial cable Voltage: 12V DC Power consumption: 3W Working temperature: -15 to 50℃ Working humidity: <90% RH Dimensions ((W x L x H): 54 x 38 x 25mm Weight: <100g