Varifocal Security Lens 1/3" 3.5-8mm 6-15mm, CS mount Manual focus lens , CCTV camera Lens Size:6-15mm Why does AHD camera have

Why does AHD camera have no images see the connection schematic

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0 MegapixelSensor: 1/2

Varifocal Security Lens 1/3" 3.5-8mm 6-15mm, CS mount Manual focus lens , CCTV camera Lens Size:6-15mm Why does AHD camera haveHD 3. 5 8mm CCTV Lens IR CS manual F1. 4 3. 5mm 8mm zoom for Security Camera 3. 5 8MM CS F1. 4 manual Lris CCTV Lens for color, B W Camera Features: * Manual Iris Lens * Vari Focal 3. 5 8mm 6 15mm * Aperture F 1. 4 * Image format 1 3" * Angel of view 9545'~44 6' * CS mount * Minimum object distance 0. 2 m * Size: 3029. 5 * New in a box * Suitable for cameras with either a 1 3" or a 1 4" sensor. Packaging included: 1x 3. 5 8mm F1. 4 CCTV Security