2009Brackets/Widgets forum
HD cable selection and construction for broadcast camera to deck connections
17 years old. Gear and prices may have changed since.
DisputedParticipants disagreed and reached no conclusion. Read the findings as positions, not as an answer.
What the thread found
- Fifty-ohm cables can cause signal issues in video applications where seventy-five-ohm impedance is standard
- Belden 9221 is a small-diameter, flexible seventy-five-ohm cable suitable for HD video connections
- Using male BNC connectors on one end of a video cable eliminates the need for barrel connectors
- Eliminating barrel connectors in video cable assemblies reduces signal loss by approximately six decibels
- Direct male-to-female BNC cable assemblies are preferred over pre-made cables requiring barrel adapters because adapters are seen as problematic by technical professionals
Depends on
- The discussion centers on personal preferences and practical workflow concerns rather than documented technical specifications
- No formal testing data is presented to quantify performance differences between cable options
- The claim about six decibel signal loss reduction lacks supporting measurements or conditions