7FUNCTIONALITYThe MSK 125 is a mobile multi-purpose measuring device intended for analogue TV andSatellite, FM radio and for DVB-C, DVB-S(2) and DVB-T for battery and mains operation.The integrated 6.5 Ah lithium-ion battery and a rechargeable 230 VAC power unit areincluded in the scope of supply.A micro controller is responsible for the entire controlling, keypad query and display offrequency and level on the LC display. The receiving frequency is indicated in MHz. Thelevel is measured with a peak and mean value detector and displayed digitally in dBμV ordBmV. Correction values are determined during the MSK 125 level calibration and storedin an EEPROM. This ensures precise level measuring. Up to 100 measuring devicesettings can be stored as well.A second micro controller allows you to store several 1000 measuring results on an SC cardor to read the SD card (up to 1GB) via USB.For transmitter location the display has a bar graph. Additionally, a level-dependent bearingsound facilitates directing an antenna without having to look at the display.The audio unit with integrated speaker can process and render SAT NF signals, the TV NFsignals of B/G, D/K, I and M1 (JAPAN) and M/N standards, FM sound signals as well asDVB-C, DVB-T and DVB-S(2). NICAM and AM sound rendering (standard L) is alsopossible.Remote power feed of 5...20 V/max. 600 mA (in 0.1 Volt increments), the superpositionof 22 kHz and the possibility of sending DiSEqC TM commands covers all currently knownrequirements. With DVB-T a 5 V antenna feeding voltage can be received at the RFconnector. Also, the MZV 10 preamplifier or similar can be fed remotely.The integrated, transflective 5.7“ TFT colour display with a resolution of 640 x 480 pixelsallows for picture evaluation of analogue and digital TV and SAT signals in the dark as wellas in sunlight.A large black and white LCD display displays the measurement results with very highcontrasts.