Grass Valley Imagestore 750 v.2.0.1 - Manual (Page 40)

Overview Imagestore 750 User Manual
Page 40 Miranda Technologies Inc.
Additionally, Clean Feed and Monitor outputs allow various internal “nodes”
to be accessed including between keyers on the PGM channel for partially
branded output.
Audio processing is done in parallel.
Video Standards
Imagestore 750 supports SMPTE 259M 270Mb/s and SMPTE 292M
1.485Gb/s at the following resolutions:
SD
525i/59.94 Hz SMPTE 259M-1997
625i/50 Hz SMPTE 259M-1997
HD 1920 x 1080i/59.94 Hz SMPTE 274M 1998
1920 x 1080i/50 Hz SMPTE 274M 1998
1280 x 720/59.94 Hz SMPTE 296M 2001
1280 x 720/50 Hz SMPTE 296M 2001
Standard
Pixels
per
active
line
(S/AL)
Active
lines
per
frame
Frame
rate
(Hz)
Scanning
format
Interface
sampling
clock
frequency
F
s
(MHz)
Clock
periods
per
total
line
(S/TL)
Total
lines
per
frame
SMPTE
259M
525i59.94 720 486 30/1.001
2:1
interlaced
13.5MHz 858 525
625i50 720 576 25
2:1
interlaced
13.5MHz 864 625
SMPTE
274M
1920 x
1080/
59.94/2:1
1920 1080 30/1.001
2:1
interlaced
74.25/1.001 2200 1125
1920 x
1080/
50/2:1
1920 1080 25
2:1
interlaced
74.25 2640 1125
SMPTE
296M
1280 x
720/ 59.94
1280 720 60/1.001
1:1
Progressive
74.25/1.001 1650 750
1280 x
720/ 50
1280 720 50
1:1
Progressive
74.25 1980 750