Genlocking video inputs for accu-rate frame lock, Sgs 408 – Extron Electronics SGS 408 User Guide User Manual
Page 15

2-5
SGS 408 Switcher • Installation
Projector
SGS 408
Program
Monitor
Up to 8 Inputs
Preview
Monitor
PC Computer
PR
OG
RA
M
FR
EE
ZE
BL
AC
K
1
2
3
4
5
6
7
8
CU
T
TA
KE
PR
OG
RA
M
PR
EV
IEW
OU
TP
UT
RA
TE
EF
FE
CT
TR
AN
SIT
IO
N
SG
S 4
08
SE
AM
LE
SS
G
RA
PH
IC
SW
ITC
HE
R
INP
UT
1
2
3
4
TR
AN
SIT
IO
NS
EF
FE
CT
S
RC
P C
OM
MU
NIC
AT
IO
N
PR
EV
IEW
FR
EE
ZE
BL
AC
K
1
2
3
4
5
6
7
8
Tx
Rx
RGB 109
xi
DVD Player
Figure 2-5 — Typical SGS 408 application
Genlocking Video Inputs for Accu-RATE Frame Lock™
All video inputs to the SGS 408 should be genlocked for Accu-RATE Frame Lock
to work properly. In the example below (figure 2-6), a DVD player must be
attached to input #1 through a time base corrector for the proper sync signal
during Accu-RATE Frame Locking. Any other genlocked input devices will then
be correctly synced to input #1.
Figure 2-6 — SGS 408 genlocking connections
Projector
Program
Monitor
Preview
Monitor
SGS 408
Video
Camera
Video
Camera
Betacam
Tape Deck
PC Computer
10
0-
24
0
50
/60
H
z
1.2
A
MA
X.
R
1
G
B
H/H
V
V
R
1
G
B
H/H
V
V
R
1
G
B
H/H
V
V
R
INP
UT
S
1
G
B
H/H
V
V
R
1
G
B
H/H
V
V
R
1
G
B
H/H
V
V
R
1
G
B
H/H
V
V
R
1
G
B
H/H
V
V
R
PR
OG
RA
M
OU
TP
UT
S
PR
OG
RA
M
PR
EV
IEW
RS
-23
2
PR
OG
RA
M
DV
I O
UT
RC
P
G
B
H/H
V
V
R
PR
EV
IEW
G
B
H/H
V
V
DVD Player
RGB 109
xi
Black Burst
Generator
Time Base
Corrector