Muxlab Stereo Hi-Fi Wall Balun, US - Manual (Page 2)

© MuxLab Inc. 2011
2. To install the balun in a single back box, choose a back box
with a depth of 40 mm or more. Connect the RJ45 plug into
the rear of the balun. Secure the balun with the 2 front
screws.
3. Place a Decora® faceplate (not included) and secure with the
2 front screws.
4. Plug one (1) balun into the stereo hi-fi audio output of the
audio source according to the color code of the RCA
connectors.
5. Plug the second balun into the stereo hi-fi audio input of the receiver at the remote end.
6. Complete the connection between the two baluns, using standard Cat 5E/6 twisted pair
cable and connecting hardware, terminated by RJ45 plugs at both ends. Ensure that
there are no split pairs or taps.
7. Power-on the audio equipment and check the audio quality. The audio should be clear
within the maximum specified distances. The following diagram shows a typical
configuration.
Front view Side view Rear view
Troubleshooting
The following table describes some of the symptoms, probable causes and possible
solutions in respect to the installation of the Stereo Hi-Fi Audio Balun. If you still
cannot diagnose the problem, please call MuxLab Customer Technical Support at
877-689-5228 (toll-free in North America) or (+1) 514-905-0588 (International).
Symptom Probable Causes Possible Solutions
Poor audio quality
EMI interference
Check that wiring is not too close to transformers
and ballasts.
Split pair
Ensure that the UTP pairs are not split and that
each pair of wires is twisted.
No audio
No power Check your audio system for power.
Open circuit Check wiring to ensure continuity.
Defective balun
Change Stereo Hi-Fi/Video Baluns for another
pair.
Audio phase
cancellation
Reversed wires Check for straight-through wiring.
Audio weak
Distance specifications
exceeded
Check DC loop resistance and verify if distance
spec is exceeded. Reduce cable length or
eliminate high-loss components.