20 Common CCTV Wiring Mistakes

Common mistakes

1. 1Not allowing enough PoE budget: document the issue, correct the design and update the as-built notes.
2. 2No spare NVR channels: document the issue, correct the design and update the as-built notes.
3. 3Poor outdoor cable protection: document the issue, correct the design and update the as-built notes.
4. 4No camera schedule: document the issue, correct the design and update the as-built notes.
5. 5Ignoring storage requirements: document the issue, correct the design and update the as-built notes.
6. 6Not labelling both ends: document the issue, correct the design and update the as-built notes.
7. 7Using poor patch leads: document the issue, correct the design and update the as-built notes.
8. 8No UPS for router/NVR: document the issue, correct the design and update the as-built notes.
9. 9No site map: document the issue, correct the design and update the as-built notes.
10. 10Poor night testing: document the issue, correct the design and update the as-built notes.

How to avoid them

• Start with a system design guide.
• Use a cable or device schedule template.
• Use the relevant calculator before choosing hardware.
• Check the exact manufacturer manual before termination.
• Update the as-built drawing after commissioning.

Useful next step

Use the diagram selector or search to find the correct diagram for the system you are planning.