User's Manual Part 1
CL1TC-4 400W DVB-H Transmitter Table of Contents
Product Manual, Rev. 1 i 7/30/13
Table of Contents
1.
Introduction .................................................................................................... 1
1.1 Manual Overview ........................................................................................ 1
1.2 Safety ....................................................................................................... 1
1.3 Contact Information .................................................................................... 2
1.4 Return Material Procedure ............................................................................ 2
1.5 Limited One Year Warranty for Axcera Products............................................... 3
1.6 Warning .................................................................................................... 4
1.7 Emergency First Aid Instructions................................................................... 5
1.8 Abbreviations/Acronyms .............................................................................. 6
2 Product Description ......................................................................................... 7
2.1 Product Overview........................................................................................ 7
2.2 Cabinet Tour .............................................................................................. 9
2.3 Product Architecture.................................................................................. 13
2.3.1 Transmitter Overview ..........................................................................13
2.3.2 UPS...................................................................................................13
2.3.3 Playout Server ....................................................................................13
2.3.4 Modulator ..........................................................................................15
2.3.4.1 DVB-H Modulator......................................................................... 15
2.3.4.2 Amplifier .................................................................................... 15
2.3.4.3 Bandpass Filter............................................................................ 16
2.3.4.4 GPS Receiver .............................................................................. 16
2.3.4.5 I/O Extension Board..................................................................... 16
2.3.4.6 Transmitter Controller Module ....................................................... 16
2.3.5 High Power Amplifier (HPA) ..................................................................18
2.3.5.1 HPA Enhanced Features and Design Concepts .................................. 20
2.3.5.2 HPA Controller............................................................................. 20
2.4 Breaker Panels ......................................................................................... 21
2.5 Control Interfaces ..................................................................................... 21
2.6 Remote Upgrades ..................................................................................... 22
3 Transmitter Technical Specifications ............................................................. 23
3.1 Modulation Standard ................................................................................. 23
3.2 Modulator Control Interfaces ...................................................................... 23
3.3 Modulator Inputs ...................................................................................... 23
3.4 Modulator Monitoring Outputs..................................................................... 24
3.5 Modulator RF............................................................................................ 24
3.6 HPA Control Interfaces .............................................................................. 25
3.7 HPA RF Input ........................................................................................... 25
3.8 HPA/Transmitter RF Output ........................................................................ 25
3.9 Modulator Digital Pre-Correction ................................................................. 26
3.10 GPS ........................................................................................................ 27
3.11 Power Supply ........................................................................................... 28
3.11.1 Modulator ..........................................................................................28
3.11.2 HPA...................................................................................................28
3.12 Environmental.......................................................................................... 28
3.13 Mechanical............................................................................................... 28
3.13.1 Modulator ..........................................................................................28
3.13.2 HPA...................................................................................................28
4 Installation.................................................................................................... 29
4.1 Unpacking and Inspection .......................................................................... 29
4.2 Installation Safety..................................................................................... 29
4.3 Installation Overview................................................................................. 29
4.4 Cabinet Installation ................................................................................... 30