The Desview 21.5" Quad Screen Director Monitor is designed for field or studio work such as ENG, broadcast studios, and post-production environments. It supports 1920 x 1080p HD video, and it has a contrast ratio of 1000:1, 8-bit color depth, 300 cd/m2 brightness, and a 178/178° viewing angle. The monitor features a single HDMI input/output, SDI input/output, and YPbPr and composite inputs. The monitor has two RCA audio outputs on the back, as well as a headphone jack and two stereo speakers on the front of the unit. Other features include a three-light tally system with an RJ45 input and additional LEDs to help locate programming buttons in low light. The buttons and dials on the front of the unit control functions such as volume, brightness, saturation, contrast, hue, source switching, peaking, zebra, color bars, vectorscope, waveform, and histogram. The portable monitor is installed in a rugged, rustproof aluminum case with a top handle and support feet, and the included V-mount battery plate can be used when mains power is unavailable. A Gold mount battery plate can be purchased separately to replace the pre-installed V-mount plate. The package includes an XLR AC power adapter. Ins...