Crystal Vision
Card edge operation
20/09/05
5
DDAA246 User Manual V1.10
LED indicator assignments
LED
Colour
Meaning when lit
INPUT A
Green (bottom)
Valid serial digital input detected channel A
ERROR A
Red (top)
Serial digital input lock error channel A
625 A
Yellow (top)
625-line output channel A
525 A
Yellow (bottom)
525-line output channel A
INPUT B
Green (bottom)
Valid serial digital input detected channel B
ERROR B
Red (top)
Serial digital input lock error channel B
625 B
Yellow (top)
625-line output channel B
525 B
Yellow (bottom)
525-line output channel B
PSU
Green (top)
Power supply voltage present
Adjusting input gain
Composite gain is continuously variable by
±
10% using the GAIN control. The
DDAA246 is supplied with a factory-set gain of 0dB.
Cable equalisation
Cable equalisation is adjusted automatically for up to 200 meters of Belden 8281 or
equivalent.
On-board jumper link settings
Please refer to section 3.4 Configuration to set the following option when using card edge
control:
•
Changing the standard selection – PL8, AUTO/Manual
