I.R.I.S. DC1100 - Manual (Page 19)

Coaxial Networks, Inc. Page 19 of 60
Connections
Cable Network Diagram
IRIS Connections with Integrated Upconverter
IRIS model numbers DC1100 and DC1100C come with an integrated upconverter. The following
diagram illustrates the connections.
Diplexer
TO DISTRIBUTION
Diplexer
UPLINK
CONSOLE PWR
TX
RX1
ACT RF ON
IRIS Rear Panel
Figure 5 Connections with Integrated Upconverter
)
If in your headend you are using passive equipment such as combiner which does
not allow return signals, make sure that the connections are made in such a manner
that return signals are not affected by such equipment.
IRIS Connections with an external Upconverter
IRIS model numbers DC1100X and DC1100CX come without an integrated upconverter. You
will need an external DOCSIS upconverter to connect IRIS to your cable system. The following
diagram illustrates the connections when using IRIS with an external upconverter.