
Chapter 2. TV Connections | 31 |
IR Emitter NetCommand® and TV Guide On Screen
5.Place any unused ends behind the devices to prevent stray signals from reaching the IR sensors.
An IR emitter cable is included with the TV.
The NetCommand system uses emitters connected to the IR EMITTER jack to control other devices such as VCRs, DVD players, cable boxes, and satellite receiv- ers. This control system is shared with the TV Guide On Screen system.
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1. Connect the plug end of the supplied IR emitter cable |
to the IR EMITTER NetCommand® jack on the |
TV back panel. |
2. Run the cable for each of the emitter ends under, |
alongside, or over each device to be controlled so |
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that the emitter end is in front of the area where the |
remote control sensor is located. |
3. Position the emitter end with the emitter bulb facing |
the remote control sensor. The bulb emits infrared |
light in a |
enough from the sensor to allow the cone pattern to |
reach the sensor. |
The IR sensor is usually behind the plastic window |
of the front display panel. It is sometimes visible |
with the aid of a flashlight and is normally a round or |
square cutout behind the plastic. If you cannot see |
the sensor and the device’s Owner’s Guide does not |
specify the location, you can find it by following these |
steps using the device’s remote control: |
a. Hold the remote about |
front of the device. Starting from one end of the |
display window plastic, press the POWER button. |
b. If the device does not respond, move the remote |
control one inch toward the center and try again. |
c. Repeat this until the device responds. |
d. Note this location and then start over from the |
other end of the display window plastic, repeating |
until the device responds again. |
The remote control sensor is somewhere between |
these two positions. This is usually enough accu- |
racy for placement of the IR emitters. |
With some devices, the emitter works better |
facing downward from the top of the device. |
Experiment if needed. |
4. Secure the emitter ends in place using |
tape. |
IMPORTANT
Position IR emitters so that each device’s sensor “sees” the signal from only one emitter. Otherwise, a device receiving signals from multiple sources (remote controls, IR emitters) may not respond at all.
Figure 14. Connecting IR Emitter NetCommand
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