User's Manual Part 1
Table Of Contents
- System Manual
- R&S®NV830x DTV Transmitters ATSC
- Volume 1
- Contents
- Safety Instructions
- Design and Characteristics
- Contents
- 1 Design and Function
- 2 Specifications
- Installation
- Contents
- 1 Equipment Supplied 1
- 2 Overview 3
- 3 Setting Up Transmitter 4
- 4 Ventilation System 9
- 5 AC Power Supply 14
- 6 Amplifiers 19
- 7 Connecting Antenna/Dummy Antenna to RF Connector 20
- 8 Connection Panel 23
- 1 Equipment Supplied
- 2 Overview
- 3 Setting Up Transmitter
- 4 Ventilation System
- 5 AC Power Supply
- 6 Amplifiers
- 7 Connecting Antenna/Dummy Antenna to RF Connector
- 8 Connection Panel
- Contents
- Commissioning
- Contents
- 1 General Information 1
- 2 Preparing for Transmitter Startup 3
- 2.1 Preparing for Local Operation 3
- 2.2 Checking and Setting System and Operating Parameters 3
- 2.3 R&S NetCCU800 3
- 2.4 Setting Transmitter Type 9
- 2.5 Entering Exciter Settings 11
- 2.6 Entering Output Stage Settings 19
- 2.7 Setting Transmitter Output Power 21
- 2.8 Calibrating Power Displays 22
- 3 Completion of Startup Procedure 26
- 4 Precorrection 31
- 1 General Information
- 2 Preparing for Transmitter Startup
- 2.1 Preparing for Local Operation
- 2.2 Checking and Setting System and Operating Parameters
- 2.3 R&S NetCCU800
- 2.4 Setting Transmitter Type
- 2.5 Entering Exciter Settings
- 2.6 Entering Output Stage Settings
- 2.7 Setting Transmitter Output Power
- 2.8 Calibrating Power Displays
- 3 Completion of Startup Procedure
- 4 Precorrection
- Contents
Chapter 2 Design and Characteristics
2098.0188.72 - 2.4 - E-1
1) Connection panel
2) Exciter
3) Transmitter control unit
4) Output stage
5) Power distribution
6) RF connector
7) Directional coupler lightning protection system
8) Splitter/combiner unit
9) Harmonics filter
10) Intake box (fan)
The R&S NV8300 transmitter family consists of the following units and modules:
Power distribution
– Main switch
– Motor protection switches
– Automatic line fuses
– Power distribution board
– Auxiliary power supply unit
– Optional socket
– Grounding bolt
Transmitter control unit components
– R&S NetCCU800
– Rack controller
Connection panel
Exciter unit
– Exciters (1 to 2)
– Exciter switch (with exciter standby)
Output stage unit
– Splitter
– Amplifiers (1 to 4)
– Combiner
– Absorber
Harmonics filter
Directional coupler/lightning protection system
– Lightning arrester
– Directional couplers
– Free test point
RF connector
Cooling system
– Intake air and exhaust air duct
–Fans (2)
– Starting capacitors (2)
– Differential pressure gages (2)
– Temperature sensors (2)
Transmitters with one amplifier in rack
In transmitters with only one amplifier in the rack, the following modules are omitted: