Grundig GSS HDMT 473 MX, Assembly Instructions Manual

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Contents
1 Safety regulations ............................................................................................... 3
2 General information ............................................................................................ 3
2.1 Packing contents .................................................................................... 3
2.2 Technical data ....................................................................................... 4
2.3 Description ........................................................................................... 5
2.3.1 Software versions ........................................................................ 6
2.3.2 How the TP module works ............................................................ 6
2.3.3 Explanation of the term “symbol rate” ............................................ 7
2.3.4 Bandwidth-efficient assignment of cable channels with low
bandwidths (SelecPlex ® ) ............................................................ 8
3 Assembly ............................................................................................................9
3.1 Installing the Cassette ............................................................................. 9
3.2 Connecting the Cassette ......................................................................... 9
4 The operator control panel at a glance ............................................................... 10
4.1 Menu items ..........................................................................................10
4.2 Operator control panel ..........................................................................10
5 Programming .................................................................................................... 11
5.1 Preparation ..........................................................................................11
5.2 The menus at a glance ..........................................................................12
5.3 Cassette programming ..........................................................................14
Selecting the Cassette ...........................................................................14
Setting the output channel ......................................................................14
Querying software versions ...................................................................17
Modulator settings ................................................................................17
Setting output level of the channel strips ..................................................18
Producing a QAM signal for testing ........................................................19
Inverting the user signal .........................................................................19
QAM monitoring ................................................................................. 20
Setting the input channel “A” ................................................................. 20
Setting the hierarchical modulation “A” ...................................................21
Setting the input channel “B” ................................................................. 22
Setting the hierarchical modulation “B” .................................................. 22
Setting the station filter / channel strip “A” .............................................. 22
Setting the station filter / channel strip “B” .............................................. 24
Scanning the station filter ...................................................................... 25
Setting the QAM modulation ............................................................... 26
Setting the stuffing ............................................................................... 26
Network Information Table (NIT) ........................................................... 28
Saving settings .................................................................................... 29