The Fortinge PRO173 17" Studio LCD Monitor features a 1920 x 1080 display for monitoring HD and SD video feeds from a variety of inputs that support modern and legacy video sources. SDI, HDMI, and DVI digital video inputs accept video from broadcast, consumer, and computer equipment. Component and composite video inputs work with analog sources. In broadcast situations, the DB-9 tally communication port can be connected to display tally information using LED indicators. For power, the monitor can either use a separately available 4-pin XLR DC power supply or V-mount battery.