The N series applies 16-channel and high-compression H.264 algorithm for video management. With high image quality and small file size, the N series provides longer recording duration, faster data transmission over the Internet and reduces storage cost. The advanced model of the N series can support up to three internal SATA HDDs and extra external e-SATA HDD extension storage. An integrated driver is compatible with USB-type touch screen display, allowing convenient operation without accessing the remote controller and mouse. Adjustable resolution and independent recording setting for each channel enables flexible setup. By integrating 3-G streaming technology, wireless mobile devices, cellular phones or PDAs can log onto the N series DVR and view live video through 3-G or GPRS network.