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Installing and Connecting the WP-121
7
7
5.2 Connecting the WP-121
To connect the WP-121 as illustrated in the example in
Note
: Do
not
connect both the RJ-45 and terminal block connectors to receivers. If
you do so, neither will work.
1. Connect the UXGA source to the PC IN connector (for example, a computer
graphics source).
2. Connect the unbalanced stereo source to the AUDIO IN connector (for
example, the audio signal from the computer graphics source).
5.3 Grounding the Wall Plate
Grounding the
WP-121
is recommended.
The grounding wire is connected to the rear of the chassis of the unit.
Table 3: WP-121 Grounding Screw
Descriptions
#
Item
1
M3x6 Screw
2
M3 Toothed lock washers
3
M3 Ring tongue terminal
Figure 6: WP-121 Grounding Components
The grounding screw is used to earth the chassis of the unit to the ground of the
building, thus preventing static electricity from interfering with the product’s
performance.
To connect the grounding to the WP-121 as illustrated in
1. Crimp the ring-tongue terminal to the building grounding point wire.
(We recommend that you use a green-yellow #18 AWG wire (0.82mm
2
)
crimped with a proper hand-tool).
2. Insert the M3x6 screw through the toothed lock washers and the ring-tongue
terminal in the order shown above.
3. Insert the M3x6 screw (with the two toothed lock washers and ring-tongue
terminal in place) into the grounding screw hole on the rear of the
WP-121
and tighten the screw.