HD9084 HDTV Caption Encoder Manual
OPERATION Page 3-33
3.6.7.4. GPO 1 to 4 Stimulus
The HD9084 offers different stimuli to assert a given GPO. This control defines what condition will
cause the GPO to become asserted Possible stimuli include:
• Disabled
• ½ Hz Wfm
• SD Video Present
• HD Video Present
• SD 608 Fld1 wfm
• SD 608 Fld2 wfm
• SD VANC CDP det
• HD VANC CDP det
• Port (A to F) RxD
• Fault Tally
• CC1 to CC4 Data In
• T1 to T4 Data In
• XDS Data In
• 708 Data In
• Modem D Online
• Modem E Online
• Telnet F Active
The default setting is Disabled.
3.7. TIME SETUP MENU
The Time Setup menu configures all time display/encode/decode functions of the HD9084. To enter
the Time Setup menu, press TIME then SETUP. Use the UP and DOWN arrows to scroll through the
different options listed in sections 3.7.1 and 3.7.3. Refer to the diagram below to view a “quick
reference” layout of the Time menu system. To exit the menu system, press SETUP until the MENU
LED is off.