How many cameras can be installed on a single Frame Grabber card?
Four cameras can be installed on a single grabber card but please consider that, the card we have been using is capable of capturing 25 frames per second if one camera only in installed; 7 FPS if two cameras are installed; 5 FPS if three cameras are installed; 3 FPS if four cameras are installed. For low speed traffic, such for parking applications, four cameras and a unique frame grabber card can do the job but for high speed traffic and more than one video channel please consider to install one grabber card per camera.