Commercial CCTV & Security System Layout Plan

What a good one includes

• A scaled architectural floor plan marking precise camera locations, mounting heights, and color-coded field-of-view cones showing exact coverage areas.
• A detailed Bill of Materials specifying camera types, lens focal lengths, and minimum resolution requirements tailored to each designated zone.
• Comprehensive storage and bandwidth calculations detailing the required network throughput and hard drive capacity needed to meet your historical video retention goals.
• An environmental lighting analysis identifying critical glare risks, such as backlit entryways, with specific recommendations for wide-dynamic-range sensors.
• A network architecture map outlining Power over Ethernet switch requirements, cable run limits, and network video recorder placement.
• Integration specifications detailing how the surveillance system interfaces with physical access control points, door contacts, and building alarm systems.

Common mistakes to avoid

• Neglecting to account for daily and seasonal lighting changes, which leads to blinded sensors at sunrise or completely dark, unusable footage at night.
• Designing a system with high-resolution cameras without calculating the massive bandwidth and storage requirements, causing network crashes or prematurely overwritten footage.
• Relying too heavily on pan-tilt-zoom cameras that can only record where they are currently pointing, leaving critical blind spots unmonitored during an incident.
• Placing cameras too high on walls or ceilings, which results in useless footage of the tops of people's heads rather than capturing identifiable facial features.

Frequently asked questions