SDI Cable Distance Calculator
Calculate maximum cable distances for SD-SDI, HD-SDI, 3G-SDI, 6G-SDI, and 12G-SDI signals. Find the right cable type for your run length.
SDI Format
Cable Type
Your Cable Length
Within Specification
Signal Quality Estimate
All Cables for HD-SDI
Tips
- Use high-quality BNC connectors rated for your SDI format
- Avoid cable runs near power cables to reduce interference
- For runs over spec, consider SDI over fiber converters
- Always leave 10-20% headroom for connector losses
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Frequently Asked Questions
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Patchify is a professional patch sheet and system diagram tool built for broadcast, live events, and AV professionals. Create visual signal flow diagrams, manage equipment libraries, generate cable labels, and share interactive documentation with your team.
Yes. You can try Patchify free for 30 days. No credit card required to start.
Absolutely. Patchify supports real-time collaboration, shared equipment libraries, and team workspaces. Share projects with view-only links or invite team members to edit together.
Patchify includes a growing library of professional AV equipment from major manufacturers including Blackmagic, Sony, Canon, Ross, Grass Valley, Yamaha, Allen & Heath, and many more. You can also add custom equipment.
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