This is a 4 channel server from Vivotek designed to convert analog into digital video with high quality. The VS8401 allows simultaneous dual streams to be transmitted in H.264, MPEG-4 and MJPEG formats, meaning it is suitable for use in a wide range of applications. The streams can also be individually configured with separated frame rates, resolution, and image quality, meaning it is a flexible and highly customisable item. Plus, the VS8401 has a built-in SD card slot which offers a convenient and portable storage option to prevent data loss in case of network disconnection. Please note that this product may be subject to a 14-day lead time to fetch it from the manufacturer. Vivotek VS8401 User ManualVivotek VS8401 Installation GuideProduct BrochureSurveillance Handbook Learn More