Dahua 6MP IPC-HDW3666EMP-S (IR) WizSense Network CameraCategory Parameter Details Camera Image Sensor 1 2. 7 CMOS Max. Resolution 3072 (H) 2048 (V) Scanning System Progressive ROM RAM 128 MB 1 GB Electronic Shutter Auto Manual 1 3 s1 100,000 s Min. Illumination 0. 005 lux@F1. 4 (Color); 0. 0005 lux@F1. 4 (B W); 0 lux (IR on) S N Ratio >56 dB Illumination 30 m (164. 04 ft) distance; 2 IR LEDs Pan Tilt Rotation Pan: 0360; Tilt: 078; Rotation: 0360 Lens Lens Type Fixed focal (M12 mount) Focal Length 2. 8 mm;