DreamGEAR MSK 33 manual Contents, Spectrum Menu, Const Menu, Dvb-T, Auto Measure

Contents

Position and triggering of the DiSEqC signal	68
SPECTRUM MENU	69
Level measurement of analogue signals	69
Level measurement of digital signals	69
Selecting the spectrum representation	70
ANALOG marker	70
DIGITAL marker	70
C/N measurement of analogue signals in Sat operation	70
C/N measurement of digital signals in Sat operation	71
Cross-polarisation measurement on signals in SAT operation	71
CONST MENU	72
Colour representation of I/Q value pairs	72
Constellation diagram for QPSK (DVB-S)	72
Measurement of the bit error rate (BER)	72
Measurement of signal noise ratio (SNR)	73
Carrier offset	73
Frontend locked	73
Selecting the symbol rate (symbol-clock)	74
Selecting the code rate	74
Inverting /not invert ing a constellation diagram	74
Examples for QPSK constellation diagrams	75
Constellation diagram for QAM (DVB-C)	76
Measurement of the bit error rate (BER)	76
Measurement of modulation error rate (MER)	76
Carrier offset	76
Frontend locked	77
Selecting the symbol rate (symbol-clock)	77
Inverting /not inverting constellation diagram	77
Zoom	77
Examples for QAM constellation diagram	78
DVB-T	80
Constellation diagram DVB-T (optional)	80
Measurement of bit error rate (BER)	80
Measurement of signal noise ration (SNR)	80
Carrier offset	80
Carrier mode	80
Modulation	80
Hierarchy	81
Code rate	82
Guard	82
Invers	82
Frontend locked	82
Channel display	82
Impulse response representation (Echo representation) (optional)	83
BROADBAND CABLE ANALYSIS MEASURING SYSTEM MSK 33 / MVG	84
Measuring principle	84
Comfortable upstream 4.0…80 MHz and Downstream 47…860 MHz measurement	86
Upstream measurement	86
Downstream measurement	86
AUTO MEASURE	88

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