Move from Analog to Digital in Video Systems
The evolution toward higher resolution video cameras is reshaping situational awareness, long-range observation, and designator systems. The shift from VGA to HD—and beyond—enhances full motion video content by providing more accurate details. Higher resolutions enable improved field of view (FOV) while maintaining detection, recognition, and identification (DRI) capabilities or extending DRI reach over greater distances.
The transition from analog to digital is also gaining momentum across military and global security sectors to meet evolving video intelligence and networking requirements. Unlike analog systems, which suffer from signal degradation and increased noise with longer cable runs, digital formats ensure data integrity during transmission. This makes high-quality video distribution feasible even over extensive networks.
Many legacy systems upgraded by adopting available interfaces such as SDI (from broadcast) or standards like Camera Link/GigE Vision (from machine vision). However, these older technologies often become bottlenecks when supporting today’s higher resolutions and faster frame rates. Fortunately, numerous high-speed digital interfaces now offer enhanced performance options.
To select the optimal video interface for your next daylight camera upgrade, consider which requirements matter most to global security systems. Below is a comparative overview of key standards including Camera Link, HD-SDI/3G-SDI, USB3 Vision and CoaXPress.
Last Updated: 2025-09-04 20:40:03