Cost-Effective and Smart<br />
If you currently have an analog infrastructure you can have megapixel CCTV without the high cost of switching to an IP network. HD-SDI cameras and HD-DVRs can provide high definition video surveillance and recording over your standard coaxial cable. No need for IT managers or costly software/upgrade license fees.<br />
<br />
What is HD-SDI CCTV?<br />
HD stands for High Definition. SDI is Serial Digital Interface, which is a quality of video used by broadcasting ...This story is related to the following:Computer Hardware and PeripheralsVideo Cameras | High Resolution Cameras |