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6. General Description / Features 

 

 

 

 

 

 

 

 

General Description 

 

Features 

 

Single input modulator that converts analogue A/V source to a DVB-T channel 

 

Programmable channel name and logical channel number insertion (LCN)   

 

Multiple video format compatibility including 576i(PAL) and 480i(NTSC) 

 

Multiple audio format compatibility including MPEG-1 Layer II 

 

Frequency range : 50~860MHz 

 

High output level up to 90 dBuV 

 

Carriers 2K and 8K 

 

Programmable video/audio/PCR PID 

 

User friendly setup and control 

 

Compact and wall mountable 

 

DM-1CH is a composite video input standard definition DVB-T modulator which provides COFDM 

RF signal in range of 50-860MHz. 

It is designed to achieve 576i/480i (PAL/NTSC) by using MPEG2 low latency encoding engine and 

state-of-the-art DVB-T modulation technologies. 

It is an excellent choice to transport video/audio signals from

 TV satellite receivers, surveillance 

camera or video/media players to a LCD TV or set-top box. 

It can be used in series with other DM-1CH so the number of channels in the coaxial 

cable on the SMATV system can be increased as desired.

 

Summary of Contents for DM-1CH

Page 1: ...DM 1CH SD DVB T MODULATOR INSTRUCTION MANUAL...

Page 2: ...f contents 3 Important Safety Instructions 4 Important Safety Instructions Cont 5 Specification 6 General Description Features 7 Front Panel Control 8 Rear Panel Connections 9 Software Flow Chart 10 S...

Page 3: ...nding or Polarization This product may be equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way Thi...

Page 4: ...are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its...

Page 5: ...6 7 8 MHz Carriers 2K 8K Constellation QPSK 16QAM 64QAM Guard Interval 1 4 1 8 1 16 1 32 Code Rate 1 2 2 3 3 4 5 6 7 8 Frequency Range 50 860 MHz Output Level 75 90dBuV Modulator Modulator Modulator...

Page 6: ...audio PCR PID User friendly setup and control Compact and wall mountable DM 1CH is a composite video input standard definition DVB T modulator which provides COFDM RF signal in range of 50 860MHz It i...

Page 7: ...only these buttons will not change any parameter setting F4 Up and Down Buttons Use the up and down arrow buttons to change the value of a viewed parameter setting The unit must be in the program mod...

Page 8: ...Out 50 860MHz channel frequency 75 90dBuV output level ANT In Terrestrial Digital signal input Video Interface CVBS Composited video input supports NTSC and PAL Audio Interface Stereo Left Left audio...

Page 9: ...9 Software Flow Chart...

Page 10: ...10 Software Flow Chart Cont...

Page 11: ...11 Australia Television Frequencies Channels MHz...

Page 12: ...2 7 46 8 29 8 78 9 04 8 70 9 67 10 24 10 55 9 95 11 06 11 71 12 06 2 3 9 95 11 05 11 70 12 06 11 61 12 90 13 66 14 07 13 27 14 75 15 61 16 09 3 4 11 19 12 44 13 17 13 57 13 06 14 51 15 36 15 83 14 93...

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