2012منتدى Video Assist and Video Accessories
استخدام أجهزة الاستنشاق بكاميرات سينما لتغذية نواتج متعددة في آن واحد
مضى على هذا 14 سنة. قد تكون المعدات والأسعار قد تغيّرت منذ ذلك الحين.
ما توصّل إليه النقاش
- A passive HD-SDI divideter can distribute one SDI output to two devices without requiring additional power
- Simple BNC يمكن للوصلات أن تتسبب في رفض الإشارة أو تدهورها بسبب مشاكل الإنهاء المزدوج
- Passive splitters may use transformer-based designs to avoid double termination issues, resulting in approximately 3dB signal loss rather than the greater loss from using T-connectors
- Active HD-SDI distribution amplifiers with power supplies can provide amplified output and more reliable signal distribution than passive solutions
- Some professional video monitoring devices may be more sensitive to signal quality than others and may reject or experience breakup with passive splitter outputs
- Cable TV splitters with F-to-BNC adapters may function similarly to dedicated HD-SDI passive splitters
يعتمد على
- The passive splitter performance varies depending on the receiving device's signal sensitivity
- Maximum cable distance specifications apply but actual performance may vary by setup
- No definitive testing was completed to determine whether the passive splitter or an active amplifier would be the better choice for all applications
- Compatibility issues were noted between at least one passive splitter model and a specific wireless transmitter system