The Konvision KRM-404A is a top - notch 2RU quad rack - mount monitor featuring four 4.2 - inch IPS LCD panels. With a high resolution of 1280x768, it offers a wide viewing angle of 160 degrees horizontally and vertically, high brightness of 500cd/m2, and a contrast ratio of 1000:1. This monitor supports full - screen waveform, vectors, and audio meter display. The SDI input can show waveform, vectorscope, and histogram simultaneously on the screen. When luminance hits or goes beyond the preset value, over - exposed areas are marked red. It also comes with various markers like CC, UMD, and time code. Key features include composite video input, an audio meter, a stylish aluminum alloy casing, a tally light, and more. It has multiple input and output options, and is compatible with a wide range of SDI formats. It operates between - 10 and 50 degrees Celsius, uses DC 12V power, and has a power consumption of 40W. It also has a power - saving mode that automatically turns off unimportant keys when there's no signal input. Accessories include a power cord and rack - mount brackets.

Using the Konvision KRM - 404A is easy. First, connect it to a power source using the provided power cord. Make sure the input voltage is DC 12V. Then, connect your video sources to the appropriate input ports. You can use the SDI, analog video, or HDMI inputs. When using SDI, the monitor will automatically detect the format. To view different display modes like waveform or vectorscope, use the control buttons on the monitor. As for audio, you can connect a headset to the 3.5mm jack for private listening. When it comes to maintenance, keep the monitor in a clean and dry environment. Avoid exposing it to extreme temperatures outside the - 10 to 50 degrees Celsius range. If there's no signal for a while, the monitor will enter power - saving mode, but you can also turn it off manually to save more energy. Regularly check the connections to ensure a stable display. Also, clean the screen gently with a soft, dry cloth.