Promax PROLINK-4/4C Premium Manual De Instrucciones página 133

USER'S MANUAL. PROLINK-4/4C
1 GENERAL.................................................................................................................. 1
1.1 Description .......................................................................................................... 1
1.2 Specifications .................................................................................................... 4
2 SAFETY RULES...................................................................................................... 11
2.1 General safety rules .......................................................................................... 11
2.2 Descriptive Examples of Over-Voltage Categories ........................................... 13
3 INSTALLATION ....................................................................................................... 15
3.1 Power Supply .................................................................................................... 15
3.1.1 Operation using the External DC Charger .................................................. 15
3.1.2 Operation using the Battery ........................................................................ 15
3.1.2.1 Battery Charging ............................................................................... 16
3.2 Installation and Start-up .................................................................................... 16
4 OPERATING INSTRUCTIONS................................................................................ 17
4.1 Description of the Controls and Elements ......................................................... 17
4.2 Adjustment of Volume and Monitor Parameters................................................ 26
4.3 Selecting the Operation Mode: TV / Spectrum Analyser................................... 26
4.4 RF Band Selection: 5-862 MHz / 900-2150 MHz .............................................. 27
4.5 Channel Tuning / Frequency Tuning ................................................................. 27
4.6 Automatic Transmission Search........................................................................ 28
4.7 Selecting Analogue / Digital Mode .................................................................... 28
4.8 External Units Power Supply (EXT. SUPPLY) .................................................. 28
4.9 TV Operating Mode ........................................................................................... 29
4.9.1 Selecting the Measurement Mode (MEASURE) ......................................... 29
4.9.1.1 Measuring the Video Carrier Level (Level)........................................ 32
4.9.1.1.1 Changing the measurement information format............................. 33
4.9.1.1.2 Selecting TV Mode: TV, LV, SY (TV MODE) ................................. 34
4.9.1.2 Measuring the Video / Audio Ratio (V/A) .......................................... 35
4.9.1.3 Measuring the Carrier / Noise Ratio (C/N) ........................................ 36
4.9.1.4 Measuring the Power of Digital Channels (Channel power) ............. 38
4.9.1.5 BER measurement mode selection................................................... 39
4.9.1.5.1 Measuring BER of QAM Digital Channels DVB-C (QAM).............. 40
4.9.1.5.2 Measuring BER of COFDM Digital Channels DVB-T (COFDM) .... 43
4.9.1.5.3 Measuring BER of QPSK Digital Channels DVB-S (QPSK) .......... 48
4.9.1.5.4 Measuring Wrong Packets of TS MPEG-2 (W.P.) ......................... 51
4.9.1.5.5 QAM Constellation Diagram........................................................... 53
4.9.1.5.6 COFDM Constellation Diagram...................................................... 56
4.9.1.5.7 COFDM impulsive response (Echoes Detection)........................... 57
4.9.1.6 Digital audio broadcasting measurement (DAB) ............................... 59
4.9.2 DVB Channels Identifier: DCI function........................................................ 62
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