Dahua WizSense Series 4MP 25x Starlight IR Network PTZ Camera DH SD49425GB HNR Display resolution_1600 x 900 pixels Line rate performance from 1 10G Line rate performance from 1 10G BASE T to 40GbE and port densities from 28 to 48 Efficient stacking offered in many S Series models Industry hardened and feature rich operating system for maximum dependability and uptime with select third party OS options Full support for iSCSI storage area networks 26cm Black Gold Featuring powerful optical zoom and accurate pan tilt zoom performance allowing you to easily search for and pick out human and vehicle targets from SMD event videos