Norsat International Inc. NSLK3200 用户手册
Norsat NewsLink
099-20003-01OM
Norsat
Page 45
FIGURE 37.
T
RANSMISSION
P
ROFILE
:
V
IDEO
Setup Panel.
Create the
V
IDEO
PID
1.
If a video PID is required, select
V
IDEO
E
NABLED
.
2.
Enter a PID number in the range of 34 to 8190 in the
PID N
UMBER
field.
N
OTE
The
V
IDEO
PID number cannot be the same as the
A
UDIO
PID numbers.
3.
Enter a value in the
B
ITRATE
field in the range of 1.5 Mbps to 10 Mbps, or
select
A
UTO
to set to the highest allowable bitrate for the given
S
YMBOL
R
ATE
entered in the
T
RANSPORT
S
TREAM
tab.
4.
From the
S
IGNAL
T
YPE
drop-down box, select either
NTSC
or
PAL
.
5.
From the
S
IGNAL
S
OURCE
drop-down box, select either
C
OMPOSITE
or
SDI
(optional signal source).
6.
From the
R
ESOLUTION
drop-down box:
i.
If the
S
IGNAL
T
YPE
is
NTSC
, select either
704
X
480
or
352
X
480
.
ii.
If the
S
IGNAL
T
YPE
is
PAL
, select either
704
X
576
or
352
X
576
.
7.
Enter a value from
1
to
15
for the
GOP R
EFERENCE
G
AP
field, M. The
default value for this setting is 15.
8.
Select either
N
ORMAL
(H
IGH
Q
UALITY
)
or
L
OW
(R
EDUCED
Q
UALITY
)
for the
L
ATENCY
M
ODE
.
N
OTE
There is a trade-off between the encoder latency and the quality.