evertz hd9084 - Page 14

HD9084 HDTV Caption Encoder Manual
TABLE OF CONTENTS
5.2.3. PART 3: Initiating Upgrade Mode ...................................................................................... 5-3
5.2.3.1. Front Panel Upgrade Procedure ................................................................................. 5-3
5.2.3.2. Power Cycle Upgrade Procedure ............................................................................... 5-4
5.2.4. PART 4: Uploading the New Firmware .............................................................................. 5-4
5.2.5. PART 5: Completing the Upgrade...................................................................................... 5-4
5.2.5.1. Front Panel Complete Upgrade .................................................................................. 5-4
5.2.5.2. Power Cycle Complete Upgrade ................................................................................. 5-5
5.3. SERVICING INSTRUCTIONS .................................................................................................. 5-5
5.3.1. Changing the Fuses........................................................................................................... 5-5
5.3.2. Replacing the Battery ........................................................................................................ 5-5
5.3.2.1. Safety Guidelines and Precautions concerning the Use of 3V Lithium Batteries ......... 5-6
5.3.2.2. Procedure for Replacing the Battery ........................................................................... 5-6
6. CONFIGURATION AND TROUBLESHOOTING .........................................6-1
6.1. Typical Configuration Examples ........................................................................................... 6-1
6.2. Parallel GPI/O Port Example Applications ............................................................................ 6-2
6.2.1. Automatic Upstream Caption Source Selection (defaults to HD-SDI) ................................. 6-2
6.2.2. Automatic Upstream Caption Source Selection (defaults to SD-SDI) ................................. 6-2
6.2.3. Disabling Teleprompter On Either Modem Or Telnet Connection ...................................... 6-3
6.3. Answers to frequently asked questions ............................................................................... 6-4
6.3.1. Can the HD9084 correct “illegal” captions? ........................................................................ 6-4
6.3.2. Which Serial Port Should I Connect To? ............................................................................ 6-4
6.3.3. There is No SD-SDI Video Present on the SD-SDI Output ................................................ 6-4
6.3.4. There is No HD-SDI Video Present on the HD-SDI Output ................................................ 6-5
6.3.5. How Do I Check if Captions are Being Processed? ........................................................... 6-5
6.3.5.1. Control-A Protocol Test Using a Terminal Program .................................................... 6-5
6.
3.5.2. Composite Monitoring Output Check .......................................................................... 6-6
6.3.6. There are No Captions Present Out of the ATSC Encoder ................................................ 6-6
6.3.7. What Baud Rate and Port Settings Should I Use? ............................................................. 6-7
6.3.8. How Do I Check the Logic Levels and Pinouts of the Serial Ports? .................................... 6-7
6.3.9. How Do I Check the Status of My Power Supplies? ........................................................... 6-7
6.3.10. Captions are not Being Encoded at All ........................................................................... 6-7
6.3.11. Captions are not Being Encoded Correctly ..................................................................... 6-8
6.3.12. How Can I Block Upstream Captions? ........................................................................... 6-8
6.3.13. How Can I Pass Upstream Captions? ............................................................................ 6-8
6.3.14. When Should I Use “Reset to Factory Defaults?” ........................................................... 6-8
6.3.15. My Modem Connection Hangs-Up Unexpectedly ........................................................... 6-9
6.4. Before You Call Evertz Technical Support............................................................................ 6-9
7. GLOSSARY ................................................................................................7-1
7.1. Glossary of Standards ........................................................................................................... 7-1
7.2. GLOSSARY OF TERMS .......................................................................................................... 7-2
USO RESTRITO