ELANsat Technologies WDA-105C 2.4GHz Wireless Digital Audio User Manual
ELANsat Technologies Inc. 2.4GHz Wireless Digital Audio
Users Manual
2.4GHz Wireless Digital Audio
Before operating the units, please read this manual thoroughly.
Receiver and Line-in Transmitter
CAUTION
RISK OF ELECTRONIC
SHOCK DO NOT OPEN
CAUTION:
DO NOT REMOVE THE COVER FOR REDUCING
THE RISK OF ELECTRIC SHOCK.
NO USER-SERVICEABLE PARTS INSIDE REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
GENERAL SAFETY SUMMARY
WARNING
To prevent fire or shock hazard , do not expose the unit to rain
or moisture.
IMPORTANT SAFETY INSTRUCTIONS
All the safety and operating instructions should be read
before the product is operated.
The safety and operating instructions should be retained for
future reference.
1.
2.
Do not use liquid cleaners or aerosol cleaners. Use a damp
cloth for the cleaning.
5.
All warnings on the product and in the operating instructions
should be adhered to.
3.
All operating and use instructions should be followed.
4.
Do not use attachments not recommended by the products
manufacturer if they may cause hazards.
6.
Do not use this product near water - for example, near a bath
tub, wash bowl, kitchen sink, or laundry tub, in a wet basement,
or near a swimming pool; and the like.
7.
8. Never push objects of any kind into this product through
openings as they may touch dangerous voltage points or
short-out parts that could result in a fire or electronic shock.
Never spill liquid of any kind on the product.
9. Unplug the USB transmitter from the computer and refer
servicing to qualified service personnel under the following
conditions.
When the computer or USB transmitter is damaged.
If liquid have been spilled, or objects have fallen into the
computer.
If the product does not operate normally by following the
operating instructions, adjust only those controls that are
covered by the operating instructions as an improper
adjustment of other control, may result in damage and will
often require extensive work by a qualified technician to
restore this product to its normal operation.
If the products has been dropped or damaged in any way.
When the product exhibits a distinct change in
performance - this indicates a need for service.
When replacement parts are required, be sure the service
technician has used replacement parts specified by the
manufacturer or that have the same characteristics as the
original part. Unauthorized substitutions may result in fire,
electric shock, or other hazards.
10.
11. Upon completion of any service or repair to this product ask
the service technician to perform safety checks to determine
that the product is in proper operating condition.
The product should be situated away from heat sources such
as radiators, heat registers, stoves, or other products including
amplifiers that produce heat.
12.
Overview
Features
Package Contents
Names of parts
Getting Start
Table of Contents
1
1
2
2
3
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Specification
5
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Trouble Shooting
4
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Operations
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Overview
1
Features
Transmitter supporting Line-in connecting
Transmit wirelessly music from any audio source
such as DVD and CD player
Non-compression for high sound quailty with delay
time 0.5 ms
Audio Frequency response: 20Hz ~20KHz (-3dB)
Operating at 2.4 GHz ISM band with digital signal
With 8 selectable channels / Auto-scan channel
selected on RX side
3.5mm
Antenna for TX and RX embedded
Easily install plug-in need only
Low power consumption
Digital transmission at CD quality
φ Earphone jack for Stereo Line Out
Transmit range 30m (Open field)
Signals penetrate through walls
The 2.4GHz Wireless Digital Audio uses the latest wireless
technology to transmit crystal-clear audio in a digital format.
It makes you enjoy the true CD quality by eliminating the
hassle of wire, and allows you to experience your favorite
music where it belongs - on your stereo.
Package Contents
Check the package before you enjoy the product.
Receiver (X1)
Users Manual
(X2)
Transmitter
(X1)
Names of parts
Transmitter
RCA cable
RCA plug jack
(X2)
(X2)
LED: Blue
(Power on)
LED: Blue
(Power on)
Power switch: On
Power switch: Off
DC jack Phone jack
2
Channel selector
9V DC adaptor
(X1)
Receiver
3
LED: Orange
(Link)
LED: Blue
(Power On)
Power switch: On
Power switch: Off
DC jack Phone jack
Channel selector
4
Operations
1. Turn on the Transmitter and Receiver. Transmitter and
Receiver’s LED indicator will light up in blue.
2. Turn on the Audio source and speaker.
3. Adjust the channel of Transmitter to find a best channel.
Receiver will auto scan the channel to catch the audio
signal. The LED indicator will light up in orange.
System insatllation
1. onnect the Transmitter to audio source with RCA cable.
2. Connect the Receiver to Speaker with RCA cable.
3. With power adaptors plug the Transmitter and Receiver
into standard electrical outlets.
C
Receiver
Audio Source
Speaker
Transmitter
5
Trouble Shooting
Please read this users manual carefully before using the
Wireless Audio Product. If you still have difficulties to
use the product, consult the following syndrome, which
will guide you to solve most common problems.
Having Interference
1.
2. Shorten the distance between Transmitter and Receiver.
3. Check if there is any interference of 2.4GHz radio
frequency sources or electrical appliances, such as
microwave oven, 2.4GHz cordless phone, WLAN or
Bluetooth headset, near the Receiver source.
4.
If there is any interference radio frequency source near
Receiver, try to switch the channel to get a best
performance.
Move Transmitter and Receiver slowly to find a best
reception position for your audio system.
5.
Check Transmitter and Receiver at the same channel.
Check the adaptor rightly connected.1.
2.
3.
Power On/Off switch is in right position.
Check all the cables well and rightly connected.
4. Check Transmitter and Receiver at the same channel.
No Sound
Please turn off the interference source or change the
channel.
6.
6
Specification
Item Specification
Description
Supply voltage
Current consumption
Operating temperature
Frequency range
Modulation
Channel number
Channel spacing
Channel frequency
Frequency stability
TX Power
RX Sensitivity
Response
Dynamic range
Separation
SN ratio
THD
Transmitter
9VDC
100 mA (Typical.)
2400 ~ 2483.5 MHz
FSK
8
9MHz
2410, 2419 ~ 2473 MHz
±100 KHz
EIRP +10 dBm
-10C~+60C
(Modulation Index 0.5)
20 ~ 20 KHz, -3dB
83dB (Typical)
75dB (Typical)
83dB (Typical)
-73dB (Typical)
-85 dBm (Typical)
Receiver
9VDC
100 mA (Typical.)
Federal Communication Commission Interference Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in
a residential installation.
This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one of the following measures:
. Reorient or relocate the receiving antenna.
. Increase the separation between the equipment and receiver.
. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
. Consult the dealer or an experienced radio/TV technician for help.
FCC Caution :To assure continued compliance, any changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate this equipment. (Example - use only shielded interface
cables when connecting to computer or peripheral devices).
FCC Radiation Exposure Statement
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This
equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and
your body.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) This device must accept any interference received,
including interference that may cause undesired operation.