Word Clock Phase Alignment To Video; Factory Default Settings - Brainstorm DCD-24 Owner's Manual

Word clock distributor
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Page 16

15.4. WORD CLOCK PHASE ALIGNMENT TO VIDEO

Whenever mathematically possible, the DCD-24 will achieve accurate alignment
between the vertical sync of the incoming video and the rising edge of the output
wordclock. Accuracy is per the original AES requirement of 5% of the sample
clock period. This phase adjustment begins immediately after intial lock has been
achieved. Please allow up to 30 seconds for this state to be realized.
The table below indicates when alignment will occur between the input video "refer-
ence point" (vertical sync) and the output wordclock rising edge.
HD 30
HD 60
30.000
32000.000
42293.706
42336.000
44055.944
44100.000
Y
DCD-24
44144.100
45937.500
WC
45983.438
Output
46033.966
46080.000
Rates
47952.048
48000.000
Y
48048.000
50000.000
50050.000
NOTES: All outputs are rate locked at all times.

15.5. FACTORY DEFAULT SETTINGS

The following are the factory default settings.
REFERENCE
OUTPUT RATE
OUTPUTS 9-12
DHCP
IP ADDRESS
SUBNET MASK
GATEWAY
DCD-24 User Manual (rev 1.00)
Video Input Types and Rates
PAL
Slow PAL
NTSC
Slow PAL
24
23.976
HD 25
HD 29.97
HD 50
HD 24
HD 59.94
HD 23.976
25.000
24.000
29.970
23.976
Y
Y
Y
Y
Y
Y
Y
Y
WC
48KHz
X1
No
192.168.0.120
255.255.255.0
192.168.0.1

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