Digitech Audio Visual AA-2102 User manual
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2.4GHZ Wireless Digital Audio Sender
AA-2102
User Manual
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Box Contents
1 x Transmitter
1 x eceiver
2 x AC/DC Adaptor
1 x 3.5 mm to CA /L audio cable X1
1 x 3.5mm Stereo Cable
1 x Carry strap
Operating Instructions
Step1: Power on the transmitter (press the power switch on the transmitter)
Step2: Power on the receiver unit via sliding the Power switch.
Step 3: Turn the Volume of the receiver to the lowest value
Step 4: Connect the earphone to the Audio socket on the receiver unit
Step 5: You have finished all the settings , and you can listen to the TV sound . You can adjust the
suitable volume for yourself.
Transmitter
eceiver Stereo 3.5 Cable Audio cable Adaptor strap
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ADDING A NEW RECEIVER
The AA2102 is designed to work with various receiver. It can be configured to work with more than
16 receivers (within the transmission distance).
How to add a new eceiver
Step1: Power the Transmitter unit, press the power switch.
Step2: Power on the eceiver unit, slide the power switch.
Step3: Press Pairing key on the transmitter for 3 Secs. Transmitter will be under pairing mode, the
LED on the transmitter will be blinking.
Step 4: Press the pairing key on the receiver for 3 Secs, transmitter and receiver are under pairing
mode. The LED on the receiver will be blinking
Step5: When the pairing procedure is ok, LED on the transmitter and receiver will be dimmed at the
same time, Pairing is OK. It will take 10 seconds to do the pairing.
Power Switch
Power Switch
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Connection Diagram
Power Switch
Audio
Pairing Switch
DC Power input
Volume
LED
Lamp
Power Switch
LED Lamp
Volume
DC Power
Audio
Pairing
Switch
Receiver
Transmitter
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Installation Diagram
Application 1: Listen to the TV sound without turning the volume of the TV loudly.
In this scenario, the transmitter unit should be located around the TV set
Tx installation
Step1: Take out the main unit
Step2: Take a 3.5mmAudio L cable, connect the 3.5mm connector to the 3.5mm socket
on the transmitter unit, another L connector to the “Speaker out” or “line out” of
your TV set
Step3: Take out the AC/DC adaptor, plug the barrel end to the DC socket of AA-2102, the AC
blade end to your AC outlet. Please note not to overload your AC outlet.
Receiver Installation
Via AA Batteries powering
Step1: Take out the receiver unit
Step2: open the batteries compartment
Step3: Install 2 new AA batteries as figure shown (please make sure of the polarity)
Step4: Close the Batteries compartment
DC jacket
Speaker out/line out
Batteries
Close the compartment
Finish
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Via AC/DC A aptor
Step1: Take out the receiver unit
Step2: Take out the AC/DC adaptor included
Step3: Connect the DC barrel end to the DC socket of the receiver
Step4: Connect the AC blade end to your AC outlet, please note not to overloa your AC
outlet.
Note: When you using the AC/DC A aptor, the power from the batteries is cut.
Strap for hanging
Please take the strap and fasten it on the receiver unit as shown in the illustration below.
DC jacket
AC adaptor
Volume
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Frequently Aske Questions
No audio output
1. Check the power of the transmitter and receiver.
2. Check the audio connection on the transmitter and receiver.
3. Check the LED light on the transmitter, if there is audio present, the LED will illuminate, if it
is blinking there is no audio presented in the transmitter.
There is some noise
1. Check the transmitter and receiver are in the range of specification
2. Check if there are obstacles in the transmission range, such as microwave oven. etc.
3. Press the pairing key once to check if there is interference again.
Safety Notice
INDOO USE ONLY.
THIS DEVICE HAS A WI ELESS F SIGNAL ECEPTION,CONSULT YOU DOCTO IF YOU WEA
PACEMAKE .
IF YOU GO OUT FO MO E THAN 2 WEEKS, PLEASE TAKE THE BATTE IES OUT F OM YOU ECEIVE
UNIT.
CLEAN WITH D Y AND SOFT CLOTH.
DO NOT OPEN THE UNIT WHEN CLEANING.
DO NOT USE THIS UNIT IN A HOT AND DAMP PLACE.
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Specifications
Mo el NO. Transmitter RECEIVER
Description Transmitter eceiver
Operating temperature 0 ~ +60 (degrees Celsius) 0 ~ +60 (degrees Celsius)
Frequency range 2406 ~ 2472 MHz 2406 ~ 2472 MHz
Mo ulation GFSK
Channels 34
TX Power 15 dBm (Max)
Input impe ance >10K Ohm (3.5mm)
Input level 2Vp-p (Max)
RX Sensitivity -78 dBm (Min.)
Output impe ance 16 Ohm (Nominal)
Output level 2Vp-p (Max)
Transmit Distance Between
Tx & Rx 100ft (Min, LOS)
Response (station) 20 ~ 20 KHz, ±3dB
Crosstalk -70dB (Min)
S/N ratio (station) 70dB (Min)
THD + N 5% (Max)
Power supply
AC 90~240V@50/60Hz/DC 5V, 1000mA
PLUG: 5.5mmx2.1mmx11mm
Polarity: Outside Jack(-) Inside Jack(+)
Distributed by:
TechBrands by Electus Distribution
Pty.Ltd.
NSW 2116 Australia
Ph: 1300 738 555
Int’l: +61 2 8832 3200
Fax: 1300 738 500
www.techbrands.com
Made in China
