Technomate CORE C-BPO 8MP 4K Passive BNC +Power Balun with RJ45 Port For CCTV
Only one pair of the UTP cable is required for each, therefore for a 4 pair UTP cable, you can use up to four CORE BPO pairs. 1x Pair of CORE C- BPO Passive BNC + Power Balun. Passive Video Balun with Pigtail.