BlendPRO-II • User’s Guide
27
3. Installation
Signal Installation
c.
(If your system includes three ScreenPRO-IIs) — Connect the second
ScreenPRO-II’s
GENLOCK LOOP
connector to the
GENLOCK IN
connector on the ScreenPRO-II with the
next highest numbered ID
.
d.
(If your system includes four ScreenPRO-IIs) — Connect the third
ScreenPRO-II’s
GENLOCK LOOP
connector to the
GENLOCK IN
connector on the ScreenPRO-II unit with the
highest numbered ID
.
e.
Set the
Termination Switch
for all ScreenPRO-IIs in your system:
•
For all ScreenPRO-IIs
except the last one
in the chain, ensure
that the ScreenPRO-II is un-terminated (
HI-Z
). Refer to the
“
ScreenPRO-II Genlock Termination
” section on page 27 for
details.
•
On the
last unit
in the chain (only), ensure that the
ScreenPRO-II is terminated (
75-OHM
).
Please continue with system setup, menu orientation and operations, as outlined in
Chapter 4, “
Operation
” on page 29.
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On the rear of each ScreenPRO-II chassis, one recessed
Termination Switch
is provided
for genlock termination (adjacent to the
Genlock Loop
connector).
•
Terminated
— when the switch is pushed in, the connection is terminated (75
Ohms).
•
Un-terminated
— when the switch is out, the connection is un-terminated.
If a particular ScreenPRO-II chassis is the last device in a reference video chain, ensure
that the
Termination Switch
is pushed in. If a particular ScreenPRO-II chassis is in the
middle of a reference chain, ensure that the
Termination Switch
is out.
