... companies,etcCharacteristic:> Can show dynamic video frequency real time and locale hookup.> can display video frequency signal of varies equipments.> can ... compile facture and play through the computer.>Major used in dynamic advertisement information issuance system ... ,XP,Vista,7)21Video signalVGA,DVI,RF,S-Video,RGB,RGBHV,YUV,YC,COMPOSITION and so on.22 ...