... at distances up to 300-500m 3.NTSC, PAL, and SECAM Video balun, cctc utp video balun description:1. Single channel ... video at distances up to 330m 3.NTSC, PAL, and SECAM Single channel passive video balun, Full-motion CCTV video at ... 1500m with any active UTP video receiver NTSC, PAL , and SECAM video formats No power required 60 dB crosstalk and noise ...