DWC-HD-DMUX
Rev. F
nevion.com | 3
Contents
Revision history ........................................................................................................ 2
1 Product overview ................................................................................................... 5
1.1 Product versions ........................................................................................................... 5
2 Specifications ........................................................................................................ 6
3 Description ............................................................................................................ 9
3.1 Data path ...................................................................................................................... 9
3.1.1 Audio data path .......................................................................................................... 9
3.1.2 When down-converting HD video ............................................................................... 9
3.1.3 When frame synchronizing SD video .......................................................................... 9
3.2 Video blocks overview ..................................................................................................10
3.3 Optical/ Electrical input selection ..................................................................................10
3.4 De-glitcher ....................................................................................................................10
3.5 Scaling block ................................................................................................................11
3.6 Frame synchronizer .....................................................................................................11
3.6.1 Frame Sync mode .....................................................................................................12
3.6.2 Frame delay mode ....................................................................................................13
3.7 Video generator ............................................................................................................13
3.8 Video processing block ................................................................................................14
3.8.1 Gain and offset ..........................................................................................................14
3.8.2 Video payload legalizer .............................................................................................14
3.9 EDH processing block ..................................................................................................14
3.10 Video output selection ................................................................................................14
3.11 Video DAC .................................................................................................................15
3.12 Audio overview ...........................................................................................................16
3.13 Audio de-embedder ....................................................................................................16
3.14 Audio delay ................................................................................................................16
3.15 Audio cross point matrix .............................................................................................16
3.16 Audio fallback options ................................................................................................16
3.17 Audio generator ..........................................................................................................16
3.18 Audio processing block ..............................................................................................17
3.19 Audio embedder .........................................................................................................17
3.20 Analog audio output ...................................................................................................17
4 Configuration ....................................................................................................... 18
4.1 DIP switch functions .....................................................................................................18
4.2 FACTORY reset function ..............................................................................................19
4.2.1 Rotary switch and push buttons.................................................................................20
4.2.2 Slide switches ...........................................................................................................20
4.3 GYDA mode .................................................................................................................20
4.3.1 Information page .......................................................................................................20
4.3.2 Configuration page ....................................................................................................21
5 Connections ........................................................................................................ 22
6 Operation ............................................................................................................. 23
6.1 Front panel LED indicators ...........................................................................................23
6.2 RS422 commands ........................................................................................................23
6.2.1 FLP4.0 required commands ......................................................................................23
6.2.2 Normal control blocks ................................................................................................25
