WIRELESS INFRARED TRANSMITTER AND
WIRELESS INFRARED STEREO HEADPHONE
LVWH2
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Precautions
* Operate the transmitter on 12V 100mA. Operate the headphone
system on3V DC (size AAAbatteries x 2).
* Turn off the power of the transmitter and the system is not in use.
* Do not open the cabinet. Refer servicing to qualified personnel
only.
* Do not leave the system in a location near heat sources such as
radiators or airducts, or in a place subject to direct sunlight,
excessive dust, moisture, rain, mechanical vibrantion, or shock.
* Do not use alcohol, benzine or thinner to clean the cabinet.
Transmitter
1. Infrared emitter
2. Audio input ( R) RED
1
3. Audio input ( L) WHITE
4. Power 12VDC (+)RED
(-)BLACK
4
2
3
Velcrofor Mounting
IR Transmitter
Headphone
1. Infrared sensors
2. Power Switch
3. Stereo / mono
4. Volume Controls
5. Battery Compartment Door
6. Ear pad
7. Adjustableheadband
IR Stereo Headphone
1. Open the battery compartment door on the right of the
headphone.
2. Insert two size AAAbatteries with correct polarity.
3. Close the battery compartment.
2
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How to use
1. Turn on the audio/video equipment
connected to the transmitter.
2. Turn on the power switch for
headphone.
4. Turn on the stereo switch for
stereo effect. For Mono
3. Adjust volume control on the
left side. Do not cover the sensors
while adjusting volumes.
audio/video equipment, turn
the switch to the mono position.
5. Receiving Positions
The headphone / Receiver receives audio signals omni-directionally
and in line-of-sight within certain effective ranges.
For best reception, use th headphone. within 5 meters from the emitter
of the transmitter.
Specifications:
* Infrared Wave-Lenght: 850mm
* Modulation: Frequency Modulation
* Carrier Frequency: L-ch ---- 2.3 MHz
R-ch ---- 2.80 MHz
Transmitter:
* Input Voltage: 12 VDC +-2V
* Current: <80mA
* IF Frequency: L-ch --- 2.3 MHz +-15KHz
R-ch --- 2.80 MHz +-15KHz
* Impedance: 10K ohm +-15%
* Auto. On Lever: Less Than 30 mV (input: 1KHz)
* Auto. Off Time: 120 Sec - 240 Sec
* Connecting Pin Wiring Source: (1) Ground (2) Left Ch (3) Right Ch.
(4) GND (5) +12V
3
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