Click to expand Tap to zoom Hanwha Techwin SRD-1640-500GB DVR by Hanwha Techwin SKU SRD-1640-500GB Get a Quote Features 16 Channel CIF real-time DVR Up to 480 (NTSC) / 400 (PAL) fps recording rate Max. 5 internal HDD (HDD x 5) 500GB Raw Storage PTZ control via coaxial cable [Samsung CCVC, Pelco-C (Coaxitron)] Built-in DVD-RW