5 (E)
4
Cover plates
Remove the corresponding plates to install the optional
boards.
5
REF IN (reference input) connectors (BNC type)
The connectors accept two (A and B) analog reference
video signals (black burst signals or tri-level sync
signals for HDTV).
Two connectors of each pair have internal loop-
through connections. If loop-through output signals
are not used, put a 75-ohm terminator on any
connector that is not used.
6
~AC IN A connector
To supply power to power unit A, connect to an AC
power supply using one of the following power cords:
Model available in North America:
Part No. 1-557-377-11
Model available in the United Kingdom:
Part No. 1-782-929-11
7
~AC IN B connector
To supply power to power unit B, connect to an AC
power supply using one of the following power cords:
Model available in North America:
Part No. 1-557-377-11
Model available in the United Kingdom:
Part No. 1-782-929-11
8
U
(signal ground) terminal
For signal ground. Connect to a ground wire as
required.
9
STATUS OUT connector (Mini D-sub 15-pin)
Outputs the statuses of the unit in the same manner as
the front-panel indicators.
For details, refer to the installation manual.
0
REMOTE connector (BNC type)
The connector is an S-BUS connector to be used for
routing switcher control. When a board installed in
this unit requires S-BUS communication with the
PFV-SP3300 main frame, connect an S-BUS control
line to this connector.
