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Camera Resolution Is Limited to 540 HTVL Maximum in CCTV Systems

Recently, manufacturers have been promoting CCTV cameras with resolution specifications higher than 540 HTVL, implying that video security customers will benefit from enhanced resolution. It turns out, however, that even if a CCTV camera can pass a test that validates a resolution specification over 540 HTVL, the end-user is not going to get more than 540 lines out of a typical installation because of system limitations common to all real-world CCTV applications.

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