SWIT M-1072A Audio loudness monitor

Traditional PPM and VU meters measure the physical property of audio itself, while loudness is the subjective feelings of human beings.

People may feel uncomfortable if different TV programs have different loudness level. In order to regulate the audio loudness in broadcast industry, International Telecommunication Union (ITU) and European Broadcasting Union (EBU) established standard of how to calculate loudness and what is the target loudness value that people feel comfortable. SWIT M-1072A is the right monitor for SDI/HDMI embedded audio loudness monitoring, follows ITU-R BS.1770-3 and EBU-R-128 standards. Egenskaper: * 7-inch FFS LCD Panel of 1024×600 * 2 stk 3" Magnetically shielded coaxial speakers * 19-inch 3U standard rack mounting * HD/SD-SDI, HDMI input and loop out * 2-ch SDI/HDMI VU&PPM audio meters * SDI/HDMI audio loudness meter * Average loudness value display * Trace history loudness by waveforms * Count history loudness by histograms * Audio Lissajous phase pattern display * Quad-split or full screen display Spesifikasjoner: LCD skjerm: 7" Display area 154×90mm Resolution 1024×600 Aspect ratio 16:9 (4:3 adjustable) Brightness 400cd/m2 Contrast 900:1 Color 16.77 million colors Viewing angle Horizontal: 160°Vertical: 160° Input BNC × 2 HD/SD-SDI input HDMI × 1 HDMI input Output BNC × 2 HD/SD-SDI loop output HDMI × 1 HDMI loop output 6.35mm × 1 embedded SDI and embedded HDMI audio output Video Format SDI SMPTE-274M 1080i (60 / 59.94 / 50) 1080p (30 / 29.97 / 25 / 24 / 23.98) SMPTE-RP211 1080psf (30 / 29.97 / 25 / 24 / 23.98) SMPTE-296M 720p (60 / 59.94 / 50) SMPTE-125M 480i (59.94) ITU-R BT.656 576i (50) HDMI 480i/ 576i / 480p / 576p 1080i (60 / 59.94 / 50) 720p (60 / 59.94 / 50) 1080p (60 / 59.94 / 50 / 30 / 29.97 / 25 / 24 / 23.98) General Working voltage DC 6.5V-17V Power consumption =12W Working temperature 0°C~+40°C Working humidity 10%~90% Storage temperature -15°C~+60°C Storage humidity 10%~90% Dimensions 483×123×130mm Net weight (main body) 3.23kg