Thnks guy for your help. I was out of town just got back, now the runs are approximately 150 feet each and they are mounted on a stucco wall. The camera I'm using can be found here. look for item# SC15G and the lenses are item# LM212. For power look for item# PW154. I had cut out the ends of this power unit and connected the ends with the 59 cable. Now I notice this power unit is Max. 1,500 mA. Would this be not enough to power these cameras or do I need to get separate transformers for each?