HD9084 HDTV Caption Encoder Manual
TABLE OF CONTENTS
4.3.9. Report Battery Status ........................................................................................................ 4-8
4.3.10. Set / Report Time of Day Clock ...................................................................................... 4-9
4.3.11. Set / Report Calendar Date .......................................................................................... 4-10
4.3.12. Transparent State ........................................................................................................ 4-10
4.3.13. Null State ..................................................................................................................... 4-10
4.3.14. Direct Control State ...................................................................................................... 4-11
4.3.15. Real Time State ........................................................................................................... 4-12
4.3.16. Display System Status ................................................................................................. 4-13
4.4. TEXT ARTICLES .................................................................................................................... 4-13
4.4.1. Input Article...................................................................................................................... 4-13
4.4.2. Output Article ................................................................................................................... 4-14
4.4.3. Delete Article ................................................................................................................... 4-15
4.4.4. Queue Articles ................................................................................................................. 4-15
4.4.5. Display Article Status ....................................................................................................... 4-16
4.4.6. Display Output Queue ..................................................................................................... 4-16
4.5. EXTENDED DATA SERVICES .............................................................................................. 4-17
4.5.1. Input XDS Article ............................................................................................................. 4-17
4.5.2. Blocking Upstream XDS Packets ..................................................................................... 4-18
4.5.3. Queue XDS Packets ........................................................................................................ 4-19
4.5.4. Delete XDS Packet .......................................................................................................... 4-19
4.5.5. Inserting XDS Articles into Non-Volatile Memory ............................................................. 4-19
4.6. COMM PORT CONTROL COMMANDS ................................................................................. 4-19
4.6.1. Show Port Permission Maps ............................................................................................ 4-20
4.6.2. Alter Port Permission Maps ............................................................................................. 4-20
4.6.3. S
how Port Active Maps .................................................................................................... 4-21
4.6.4. Alter Port Active Maps ..................................................................................................... 4-21
4.6.5. Reset Port ....................................................................................................................... 4-22
4.7. GPI Message Inject ............................................................................................................... 4-22
4.7.1. Managing Message Text.................................................................................................. 4-22
4.7.2. Activating Message Inject ................................................................................................ 4-22
4.7.3. Application Tips ............................................................................................................... 4-23
5. TECHNICAL DESCRIPTION ...................................................................... 5-1
5.1. Specifications ......................................................................................................................... 5-1
5.1.1. HDTV Serial Digital Video Input ......................................................................................... 5-1
5.1.2. HDTV Serial Digital Video Output ...................................................................................... 5-1
5.1.3. SDTV Serial Digital Video Input ......................................................................................... 5-1
5.1.4. SDTV Serial Digital Video Output ...................................................................................... 5-1
5.1.5. General Purpose In/Out ..................................................................................................... 5-2
5.1.6. Communications and Control ............................................................................................. 5-2
5.1.7. Physical ............................................................................................................................. 5-2
5.1.8. Electrical ............................................................................................................................ 5-2
5.2. UPDATING THE HD9084 FIRMWARE .................................................................................... 5-3
5.2.1. PART 1: Configuring the Unit for Firmware Upgrades ........................................................ 5-3
5.2.2. PART 2: Terminal Program Setup ..................................................................................... 5-3