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HDR44 4x4 High Defi nition Video Router
AUDIO INPUTS
The HDR44 supports a total of four System Sources which are available to all four zones and
can be sent to up to a total of eight zones using another HDR44 Router for system expansion.
There are two types of Source Inputs. Analog (RCA), and Digital Coaxial.
Analog AUDIO INPUTS
Use a Stereo RCA patch cable to connect a video source with analog outputs to the HDR44’s
Analog Audio Inputs as shown in Figure 3-8.
L
R
Source Analog Output
Stereo
RCA Patch
Cables
Figure 3-8: Analog AUDIO INPUTS
Note: If any or all connected video displays are designed to receive analog audio, be sure
to make these analog audio connections. The R44WP does not convert digital audio
inputs to analog audio or vice-versa.
SPDIF AUDIO INPUTS
Use a Digital Coaxial cable to connect a video source with a Digital Coaxial output to the
HDR44’s Source Input as shown in Figure 3-9. Digital Connections provide the best audio qual-
ity and should be used if available.
SPDIF
Audio Source
Digital Output
Digital Coax
Patch Cable
HDR44
Figure 3-9: SPDIF AUDIO INPUTS
Note: If any or all connected video displays are designed to receive digital audio, be sure
to make these digital audio connections. The R44WP does not convert analog audio
inputs to digital audio or vice-versa.