WM6246 is a cost effective and high performance CMOS sensor ISP (Image Signal Processor) chip for security and automatic camera application. The integrated high quality ISP including 3A (AE/AWB/AF), 3DNR, 2DOL and other enhancement functions give stable and high quality images for various camera applications. WM6246 supports up to 4K@15fps HDcctv analog video output and CVBS analog video output. Down-stream audio data over video transmitted to DVR device enable remote voice capture.