TV EXPLORER HD+ manual - Promax

EnglishUSER’S MANUAL. TV EXPLORER HD +5.17.2 MerogramThe Merogram is an useful tool to detect sporadic problems on a period of time ina DVB-H/T or DVB-T2 channel. It is specially designed to detect potential and sporadicproblems during time goes by.The Merogram function makes a graphical representation of the MER level carriersregards to the time. Each level is represented with a different colour, the Y-axis belongsto carriers and the X-axis to time. Therefore a colour map is showed on the display, seefigure below.Any MER level could be displayed at any time reference using cursors. This tool isespecially useful when a MER level analysis is going to be processed during a longperiod of time. When the process is finished the capture could be showed and anyanomaly will be easily detected at any time.Only DVB-T, DVB-T2 and DVB-H signals could be used with this function.Figure 56.- Merogram.Select a DVB-H/T or DVB-T2 Measure or TV signal screen and press [22]then select Merogram. The Merogram will run according to the TV o Measures signalconfiguration. The figure below shows the initial screen.01/2011 Page 77