ELANsat Tech Speaker System Wireless Digital Audio User Manual

2.4GHz Wireless Digital Audio  
Pocket Receiver  
&
USB Line-inn 22 iinn 11  
Transmmitter  
Before operating the units, please read this manual thoroughly.  
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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.  
When the product exhibits a distinct change in  
performance - this indicates a need for service.  
If the products has been dropped or damaged in any way.  
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.  
12.  
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.  
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Table of Contents  
Overview ..........................................................  
1
1
Features  
.......................................................  
Package Contents  
Names of parts  
....................................  
..........................................  
2
2
3
4
5
6
Getting Start  
Operations  
...................................................  
.......................................................  
Trouble Shooting  
Specification  
........................................  
...............................................  
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Overview  
The 2.4GHz Wireless Digital Audio uses the latest wireless  
technology to transmit crystal-clear audio in a digital format.  
The pocket size receiver is easy to carry and the transmitter  
has two way to decide Audio source. 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.  
Features  
Transmitter supporting both of USB Audio in and  
Line-in connecting  
Transmit wirelessly music from any audio source  
such as PC (Notebook), 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  
Stylish Pocket size RX with two AAA battery;  
3.5mmφ Earphone jack for Stereo Line Out  
Transmitter power from DC adaptor or USB  
Transmit range 30m (Open field)  
Antenna for TX and RX embedded  
Signals penetrate through walls  
Easily install plug-in need only  
Low power consumption  
Digital transmission at CD quality  
1
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Package Contents  
Check the package before you enjoy the product.  
(X1)  
(X1)  
USB cable  
RCA cable  
(X1)  
Pocket receiver  
USB / Line in Transmitter (X1)  
(X1)  
RCA plug jack  
1.5V AAA battery  
9V DC adaptor  
Earphone  
(X2)  
(X1)  
(X1)  
(X1)  
Users Manual  
_
_
+
+
Names of parts  
Transmitter  
Channel selector  
Power switch: USB  
Power switch: Off  
Power Switch: Line in  
LED: USB  
LED: Line in  
Phone jack  
DC jack  
USB jack  
2
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Receiver  
Strap eyelet  
LED(blue)  
Power  
Power off  
(Tact switch)  
LED(orange)  
Link  
Power on  
Battery  
compartment  
cover  
Volume control  
Phone jack  
(
)
Channel selector  
Getting Start  
1. Open the battery compartment cover of receiver.  
Insert 2X AAA batteries into battery compartment.  
Make sure the plus and minus poles of battery was  
correctly touched their contains.  
2.  
3. Close the battery compartment cover.  
1
2
3
3
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4. Installation of earphone and Receiver  
Pierce through  
Screw on  
Screw off  
Audio source to transmitter  
5.  
5.1 Audio source(PC or Notebook):Connect the  
transmitter to audio source with USB cable.  
Notebook  
PC  
5.2 Audio source( DVD,VCD,CD,DAB Mp3):Connect  
the transmitter to audio source with RCA cable.  
With power adaptor plug the transmitter into standard  
electric outlet.(If Audio source is from PC or Notebook,  
you don’t need to plug with power adaptor.)  
6.  
Operations  
1. Turn on the Transmitter and Receiver.  
2. Turn on the audio source.  
3. Adjust the channel selector to the same channel  
between Transmitter and Receiver.  
4
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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.  
No Sound  
1. Check the adaptor rightly connected.  
Check the batteries are in full electric power.  
Power On/Off switch is in right position.  
Check all the cables well and rightly connected.  
Check Transmitter and Receiver at the same channel.  
2.  
3.  
4.  
5.  
Having Interference  
Move Transmitter and Receiver slowly to find a best  
1.  
reception position for your audio system.  
2. Shorten the distance between Transmitter and Receiver.  
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.  
Please turn off the interference source or change the  
channel.  
3.  
4.  
5.  
If there is any interference radio frequency source near  
Receiver, try to switch the channel to get a best  
performance.  
Check Transmitter and Receiver at the same channel.  
6.  
5
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Specification  
Specification  
Item  
Transmitter  
Receiver  
Description  
Supply voltage  
1.2 or 1.5V AAA  
battery x2  
USB power or 9VDC  
100 mA (Typical.)  
Current consumption  
120 mA @2.4VDC  
(Typical)  
Operating temperature  
Frequency range  
Modulation  
-10 C ~ +60 C  
2400 ~ 2483.5 MHz  
FSK (Modulation Index 0.5)  
8
Channel number  
Channel spacing  
Channel frequency  
Frequency stability  
TX Power  
9 MHz  
2410, 2419 ~ 2473 MHz  
100 KHz  
EIRP +10 dBm  
RX Sensitivity  
-85 dBm (Typical)  
20 ~ 20 KHz, -3dB  
83dB (Typical)  
75dB (Typical)  
83dB (Typical)  
-73dB (Typical)  
Response  
Dynamic range  
Separation  
SN ratio  
THD  
6
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6060409015-11  
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