Specifications
Table Of Contents
- Title Page
- Table of Contents
- List of Figures
- List of Tables
- 1 Introduction
- 2 Installation
- 3 Navigating the LCD Display Screens
- 3.1 Basic Operating Procedure
- 3.2 Starting Point: The Main LCD Touch Screen
- 3.3 LCD Display Flow Chart
- 3.4 Details of the Exciter Status Screens
- 3.4.1 System Status Screen
- 3.4.2 Transport Stream Status Screen
- 3.4.3 Adaptive Processing Board Status Screen
- 3.4.4 Digital Processing Screens
- 3.4.4.1 Modulator Board Status, Screen 1/2
- 3.4.4.2 ADC and DAC Boards Status, Screen 2/2
- 3.4.4.3 FLO FPGA Status, Summary, Screen 1/5
- 3.4.4.4 FLO FPGA, GPS & Clock Status, Screen 2/5
- 3.4.4.5 FLO FPGA, Transport Stream Status, Screen 3/5
- 3.4.4.6 FLO FPGA, SFN FIFO Status, Screen 4/5
- 3.4.4.7 FLO FPGA, MTI Status, Screen 5/5
- 3.4.5 IF & RF Processing Status Screens
- 3.4.6 System Control Status Screens
- 3.5 Built In Tests
- 3.6 Details of the System Setup Screens
- 3.7 RTAC Operating Procedures, Main Screen.
- 4 Theory of Operation
- 5 Maintenance and Troubleshooting
- 5.1 Exciter Maintenance
- 5.2 Loading Software
- 5.3 Default Settings For DIagnostics Screens
- 5.4 Typical Settings for the More Critical Exciter Setups
- 5.5 Exciter Troubleshooting Flow Charts
- 5.6 General Troubleshooting
- 5.7 System Troubleshooting
- 5.8 Exciter Troubleshooting
- 6 Parts List
- Appendix A Exciter GUI Screen Captures

APEX™ Exciter Incorporating FLO™ Technology
RTAC Operating Procedures, Main Screen. Navigating the LCD Display Screens
2604s300.fm
03/08/07 888-2604-001 Page: 3-57
WARNING: Disconnect primary power prior to servicing.
3.7.5 From RTAC Setup Screen
Up to four Existing RTAC correction setups can be saved. An option to name each saved
filter setup exists. Filter setups can be stored for many reasons, such as when the trans-
mitter was first installed, after transmitter maintenance, and etc. They are good for
comparative testing of the transmitter and RTAC correction.
• Filter Set: (selections include 1 through 4)
• Filter Title: Brings up an alpha/numeric touch keypad to enter the name for the select-
ed filter set.
• Save: Pressing this soft key saves the current RTAC setup to the filter set selected.
The filter set should be given a name (in the filter title selection).
• Restore: Applies the selected, pre-saved filter set to the RTAC correction algorithm.
This causes the Main screen RTAC samples to be set to Default, which applies the
pre-saved filter set to the RTAC correction algorithm.
See Section 3.6.3, RTAC Setup Screen, on page 3-38 for RTAC setup instruction.