Pike
Technical
Manual
V5.2.3
224
Video formats, modes and bandwidth
Video
formats,
modes
and
bandwidth
As
already
mentioned,
the
recommended
limit
for
transferring
isochronous
image
data
is
2000q
(quadlets)
per
cycle
or
8192
bytes
(with
800
Mbit/s
of
bandwidth).
The
frame
rates
in
video
modes
0
to
2
are
specified
and
set
fixed
by
IIDC
V1.31.
Format
Mode
Resolution
60 fps
30 fps 15 fps
7.5 fps 3.75 fps 1.875
fps
2
0
1280
×
960
YUV
(4:2:2)
16
bit/pixel
2H
2560p
1280q
1H
1280p
640q
1/2H
640p
320q
1/4H
320p
160q
1
1280
×
960
RGB
24
bit/pixel
2H
2560p
1920q
1H
1280p
960q
1/2H
640p
480q
1/4H
320p
240q
2
1280
×
960
Y
(Mono8)
8
bit/pixel
4H
5120p
1280q
2H
2560p
640q
1H
1280p
320q
1/2H
640p
160q
1/4H
320p
80q
3
1600
×
1200
YUV(4:2:2)
16
bit/pixel
5/2H
4000p
2000q
5/4H
2000p
1000q
5/8H
1000p
500q
5/16H
500p
250q
4
1600
×
1200
RGB
24
bit/pixel
5/4H
2000p
1500q
5/8H
1000p
750q
5/16
500p
375q
5
1600
×
1200
Y
(Mono)
8
bit/pixel
5H
8000p
2000q
5/2H
4000p
1000q
5/4H
2000p
500q
5/8H
1000p
250q
5/16H
500p
125q
6
1280
×
960
Y
(Mono16)
16
bit/pixel
2H
2560p
1280q
1H
1280p
640q
1/2H
640p
320q
1/4H
320p
160q
7
1600
×
1200Y(Mono16)
16
bit/pixel
5/2H
4000p
2000q
5/4H
2000p
1000q
5/8H
1000p
500q
5/16H
500p
250q
Table 103: Format_2
Note
•
If
the
cameras
are
operated
with
an
external
trigger
the
maximum
trigger
frequency
may
not
exceed
the
highest
continuous
frame
rate,
so
preventing
frames
from
being
dropped
or
corrupted.
•
IEEE1394
adapter
cards
with
PCILynx™
chipsets
(predecessor
of
OHCI)
have
a
limit
of
4000
bytes
per
cycle.