User manual

3–4 • User Controls ADC-8733A User Manual (Iss. 02B)
Tracking Pulse Output
The ADC-8733A offers a tracking delay output that pulses high in a two frame cycle on BNC 10.
The pulse is a positive 5V signal. Its width is a measurement of the video delay through the card.
The pulse tracks delay up to two video lines on the ADC-8733A and up to two fields on the
ADC-8733A-S.
OK/ERROR
Red
When lit red, this LED indicates one of the following errors:
• a valid input signal is not present
• the input signal does not match the forced input standard
• a valid reference signal is not present
• the reference signal does not match the input signal
Bank #
Green When lit, this LED confirms that the indicated Bank is selected.
YUV
Green When lit, this LED indicates that the input signal is configured as YUV.
RGB
Green When lit, this LED indicates that the input signal is configured as RGB.
525 IN
Green When lit, this LED indicates that the input signal standard is 525-lines.
625 IN
Green When lit, this LED indicates that the input signal standard is 625-lines.
REF OK
Green
When lit green, this LED indicates a reference signal is present at the
Frame REF or reference BNC input, and that the reference is locked.
The reference standard matches the input standard.
Flashing
When flashing, this LED indicates that the reference standard does not
match the input standard.
Off When not lit, the LED indicates that a reference is not present.
FREEZE
Yel lo w
When lit, this LED indicates that the output is frozen. This LED is
implemented only for the ADC-8733A-S.
ACCESS
Yel lo w
When lit, this LED indicates that the Switch Access is locked and the
ADC-8733A card-edge controls are editable.
Table 3.1 LEDs on the ADC-8733A
LED Color Display and Description