A Video Ground Isolator Balun is a device used in CCTV and video surveillance systems to eliminate ground loop interference and balance video signals over long distances—typically using twisted pair cables like Cat5/Cat6.
Ground Loop Isolation
- Prevents image distortion caused by voltage differences in grounding (often seen as horizontal bars or rolling lines in the video feed).
Video Balancing
- Converts unbalanced coax video signals to balanced signals for transmission over UTP (Cat5/6), and vice versa.
Noise Rejection
- Reduces electromagnetic interference (EMI) and crosstalk.
Compatible Formats: CVBS, AHD, HD-CVI, HD-TVI (usually up to 5MP)







