220XZOOM Optical 22X Digital 10X ICR Function * 1/4" Color / BW CCD Image Sensor High Resolution , Day & Night * High Quality Images with 520 TVL (Color) / 570 TVL (B/W) * High Sensitivity of 0.4 Lux@F1.6 (Color) 0.01 Lux@F1.6 (B/W) * Powerful DNR (Digital Noise Reducation) * Max 56dB (DNR on up 4.5dB) * ICR Function (IR Cut Filter Remove) * Frame Integration (Sens-up) * Build-in OSD Functions (Chinese,English,Japanese) * Motion Detection /Privacy Masking (4 Zones) * Horizontal Mirror Effect / Vertical up side Down * 48 Zone Back-Light Compensation Setting * RS-232C & RS-485 (ID:1~255)