Exposure EXP03 User manual

Owner’s manual
DOMESTIC Bluetooth®
TRANSCEIVER SYSTEM

CRADLE/iPod nano ADAPTOR/GAP FILLER
Bluetooth® AUDIO TRANSMITTER
Bluetooth® AUDIO TRANSCEIVER

Bluetooth® AUDIO TRANSCEIVER

EXP03R
This manual is published by Exposure Electronics Ltd., without any warranty. Improve-
ments any changes to this manual necessitated by typographical errors, inaccuracies of
current information or improvements to programs and/or equipment, may be made by
Exposure at any time and without notice. Such changes will, however, be incorporated
into new editions of this manual.
iPod is for legal or right holder-authorised copying only. Don’t steal music.
iPod is a trademark of Apple Inc., registered in the U.S. and other countries.
The
Bluetooth
® word mark and logos are owned by the
Bluetooth
® SIG, Inc. and any use
of such marks by Exposure Electronics Ltd. is under license. Other trademarks and trade
names are those of their respective owners.
FCC 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 in-
stalled 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 consult
the dealer or an experienced radio/TV technician for help.
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.

R3
EXP03R
EXP03R
CONTENTS
1. WHAT IS INCLUDED IN EXP03R? .................................................... R4
2. PRODUCT FEATURES OVERVIEW .................................................. R4
Exposure
Bluetooth®
Audio Transceiver ............................................. R4
3. UNIT SETUP ....................................................................................... R5
Setting Up EXP03R ............................................................................ R5
Attaching
Bluetooth®
Audio Transmitter to the EXP03R ..................... R8
Detaching
Bluetooth®
Audio Transmitter to the EXP03R .................. R9
4. OPERATIONS FOR Bluetooth® AUDIO TRANSCEIVER ................ R10
Understanding The Main Indicators For EXP03R ............................ R11
Basic Operations ............................................................................ R11
5. COMPATIBLE DEVICE ..................................................................... R13
6. TROUBLESHOOTING ...................................................................... R14
7. SPECIFICATIONS ............................................................................. R16
8. PRECAUTIONS ................................................................................ R17
9. EXPOSURE WARRANTY POLICY .................................................. R20

R4 EXP03R
EXP03R
1. WHAT IS INCLUDED IN EXP03R?
A complete EXP03R package consists of the following items:
EXP03R -
Bluetooth
®
Audio Transceiver
The
Bluetooth
® Audio Transceiver (EXP03R) is a product featuring
Bluetooth
®
wireless technology that allows you to stream high quality digital audio
wirelessly from iPod or A2DP devices. It allows audio streaming to an amplifier
and speakers.
AC/DC Convertor
2. PRODUCT FEATURES OVERVIEW
Exposure Bluetooth® Audio Transceiver

R5
EXP03R
EXP03R
Bluetooth® Audio Transceiver
1. Plug in the DC12 volt jack from AC/DC Convertor to the Transceiver. Please
see Figure 1.
2. Connect the RCA-L & RCA-R between the Transceiver analogue output
and the home amplifier input.
3. Plug the AC/DC Convertor into the wall socket & turn on the power.
4. Power on the Transceiver using the Power ON/OFF Switch at the back of
Transceiver.
5. Pair and connect EXP03D with EXP03R. For more information on pairing,
please refer chapter “Pairing Sequence” on page R10.
6. Follow the directions as shown in Figure 2 to slide in the
Bluetooth
® Audio
Transmitter to EXP03R.
Note:
Please make sure that you have fully charged the EXP03D before performing
pairing.
3. UNIT SETUP
Setting Up EXP03R

R6 EXP03R
EXP03R
Figure 1
RCA to RCA / RCA to Jack Cable (Not included)
To Home Amplifier
Input
[PAIRING]
button
RCA-L RCA-R
DC12V
Power
ON/OFF
Switch
DC Input
RCA Output
[RESET]
button
To
Power
Suppy
Main
Indicator
3. UNIT SETUP

R7
EXP03R
EXP03R
Figure 2
3. UNIT SETUP

R8 EXP03R
EXP03R
Attaching Bluetooth® Audio Transmitter to the EXP03R
You may charge your iPod and
Bluetooth
® Audio Transmitter with EXP03R.
It is recommended to setup EXP03D, EXP03C and iPod before attaching to
EXP03R. Please refer to EXP03D owner’s manual for more information.
Instructions
1. Connect the EXP03R to the DC 12V convertor which should be plugged into
the main power socket. Make sure EXP03R is in power on status.
2. Follow the directions as shown in Figure 3 to slide in the
Bluetooth
® Audio
Transmitter to EXP03R.
3. Make sure the
Bluetooth
® Audio Transmitter is fully fitted into the EXP03R.
The battery indicator will light up.
Figure 3
Battery Indicator
3. UNIT SETUP

R9
EXP03R
EXP03R
Note:
Audio streaming is not affected while EXP03D and iPod are charging.
Detaching Bluetooth® Audio Transmitter from the EXP03R
You may remove the
Bluetooth
® Audio Transmitter when it is fully charged and
enjoy full wireless audio streaming experience.
Instructions
1. Place and hold your fingers on the location as shown in Figure 4.
2. Slide out the
Bluetooth
® Audio Transmitter to remove from the EXP03R.
Figure 4
Event Battery Indicator (Red)
No charging/
Charging complete OFF
Charging ON
3. UNIT SETUP

R10 EXP03R
EXP03R
5. OPERATIONS FOR Bluetooth® AUDIO TRANSCEIVER
What is Bluetooth® Wireless Technology
Bluetooth
® wireless technology is a radio technology that connects devices,
such as
Bluetooth
® Audio Transmitter, without wires or cords over a short
distance of approximately 7 metres (approx. 23 feet). Get more information at
www.bluetooth.com.
What is Pairing
You must “pair” the Transceiver unit with the phone/
Bluetooth
® Audio Transmitter
before you use it for the first time.
“Pairing” creates a unique wireless link between the
Bluetooth
® Audio
Transmitter and your
Bluetooth
® Audio Transceiver unit eliminating the need to
repeat the pairing process during future use.
Bluetooth
® devices will not work
if the devices have not been paired.
What is A2DP?
A2DP (Advanced Audio Distribution Profile) is a
Bluetooth
® profile that allows
you to send high quality stereo music from one device to another without wires.
A2DP is able to provide crystal clear music without the hassle of plugging cables.
Bluetooth
® wireless technology with A2DP makes mobile phones, PDA’s and
computers capable of streaming music.
Music streaming is a technique for transferring audio data such that it can be
processed as a steady and continuous stream.
Users can stream music from their iPod or other external audio player to their
home system and listen to the tracks through the home system’s speakers.

R11
EXP03R
EXP03R
5. OPERATIONS FOR
Bluetooth
® AUDIO TRANSCEIVER
Event Main Indicator
During power on Blink once
Red Blue
-
Bluetooth
®
Pairing mode Blink once every 5 sec
Powered/ready Blink once every 5 sec -
A2DP streaming Blink once every 5 sec Blink rapidly
Reset Blink once Lights up for 1-2 sec
Understanding The Main Indicators For EXP03R
Pairing Sequence
Between Bluetooth® Audio Transceiver and Bluetooth® Audio
Transmitter
1. Press and hold the [PAIRING] button for 1 second or longer on the
Bluetooth
®
Audio Transceiver during power on to activate pairing mode. The Blue and
Red indicators will toggle.
2. Activate Pairing mode on the Transmitter (EXP03D). Both devices
will get paired and connected automatically. Music will stream
automatically once connected.
* Please refer to the “EXP03D Owner’s manual” for more information about
Bluetooth
® Audio Transmitter.
Basic Operations

R12 EXP03R
EXP03R
5. OPERATIONS FOR
Bluetooth
® AUDIO TRANSCEIVER
Between Bluetooth® Audio Transceiver and Mobile Phone
1. Press and hold the [PAIRING] button for 1 second on the
Bluetooth
® Audio
Transceiver during power on to activate Pairing mode. The main Blue and
Red indicators will toggle.
2. Activate
Bluetooth
® on your mobile phone. Please check your mobile phone
owner’s manual for further details.
3. Search for new
Bluetooth
® device on the mobile phone. The Transceiver
unit’s name is “EXPOSURE_AS”.
4. When attempting to connect to the Transceiver unit, the mobile phone will
prompt for a passkey, enter the PIN: “0000”.
5. Open your phone’s music player and play the songs. Audio will
be streamed automatically through the speakers connected to
Bluetooth
®
AudioTransceiver.
Notes:
Compatibility with other devices is not guaranteed.
You are only allowed to connect one device at one time.
The previously-connected device(s) may still hold the Transceiver information.
Thus if the device initiates a
Bluetooth
® connection when the Transceiver is in
pairing mode, the connection may be successful.
Reset The Transceiver Unit
This function is used to restore to factory default setting and clear all the pairing
information.
1. During power on mode, use a thin rod and press the [RESET] hole at the
back of the unit to perform reset function.

R13
EXP03R
EXP03R
Note:
Transceiver will remain as power on state after reset.
Figure 6
Reset Button
5. OPERATIONS FOR
Bluetooth
® AUDIO TRANSCEIVER
6. COMPATIBLE DEVICE
Supported Audio Device with Bluetooth® wireless technology
Bluetooth
® Audio Transceiver (EXP03R) is especially designed for and works
best with Exposure
Bluetooth
® Audio Transmitter (EXP03D) and Cradle for
iPod (EXP03C).
Alternately, Phone with A2DP (stereo music streaming) profile is also supported.
However, compatibility with these phones is not guaranteed. Please check your
phone’s specification for supported profiles.

R14 EXP03R
EXP03R
7. TROUBLESHOOTING
Problem Description
Blue LED lights up all
the time. Transceiver
is not responding.
Cause
The Transceiver has
malfunctioned due to
some conflicts such as
multiple pairing at the
same time.
Power off and on the
device until the blue
LED blinks correctly.
Transceiver
There is no sound
output when iPod is
playing.
Speakers, power supply,
iPod and
Bluetooth
®
Audio Transmitter
(EXP03D) are not
connected properly.
Please check that
the speakers and
components are
connected correctly
and securely.
The red or blue LED
lights up all the time.
Power-up failure
The Transceiver may
not have started
upon power up.
1. Power off and on the
device until the blue
LED blinks correctly.
2. Press the reset
button.
Please adjust the
volume accordingly.
Speakers volume is
set to minimum.
The Transceiver
(EXP03R) might be
connected to other
audio device.
Please disconnect
other audio device. The
Transmitter (EXP03D)
will automatically
connect once power on.
Please make sure both
EXP03R and EXP03D
are in power on mode.
If problem persists,
please reset both
devices and perform
pairing again.
Bluetooth
® connection
is not established.
Pairing information
might be deleted at the
Transceiver (EXP03R)

R15
EXP03R
EXP03R
7. TROUBLESHOOTING
Problem Description
Cause
Transceiver
When trying to
connect to Transceiver
using phone/iPod ,
connection failed.
There may be other de-
vices currently connect-
ed to the Transceiver.
Only one device can be
connected at one time.
Disconnect other device
and re-connect phone/
iPod.
Phone or iPod (with
EXP03D) has never
been connected before.
Pair and connect the
device to the Transceiver.

R16 EXP03R
EXP03R
8. SPECIFICATIONS
Compliance
Bluetooth
® 1.2
Profiles A2DP (stereo music streaming)
Wireless range Class 2: Up to 7m (line of sight)
Sensitivity - 80dBm
Data rate Forward: 723kbps Reverse: 57kbps
Antenna 2.45 GHz chip type
Compression/decom-
pression algorithm
SBC (sub-band coding)
Bit rate Variable (<350kbps typical)
Stereo audio 16kHz-48kHz, 16bit (for music)
Operating temperature
- 20°C ~ 60°CStorage temperature
- 20°C ~ 60°C
Audio bandwidth 30Hz - 20kHz
Signal-to-Noise Ratio > 75dB
Voltage source 12V DC
Analog output Line level (1 Vrms)
Dimensions Approx. 140mm (Width) x 32.7mm (Height) x
200 (Depth)
Weight Approx. 635g

R17
EXP03R
EXP03R
9. PRECAUTIONS
Safe and efficient use of product
Read this information before using this product.
Changes or modifications to this product not expressly approved by Exposure
may void the user’s authority to operate the equipment.
Please check for any exceptions, due to national requirements or limitations,
in usage of equipment with
Bluetooth
® wireless technology before using this
product.
Before operating the receiver, check that the operating voltage is identical
with your local power supply.
If you are not going to use the receiver for a long time, be sure to disconnect
the receiver from the wall outlet. To disconnect the AC power cord, grasp
the plug itself; never pull the cord.
Product care
Do not expose your product to liquid or moisture or to humidity.
Do not expose your product to extreme high or low temperatures.
Do not expose your product to lit candles, cigarettes, or cigars, or to open
flames etc.
Do not drop, throw or try to bend the product as rough treatment could
damage it.
Do not use any other accessories than Exposure originals intended for
use with this product. Use of non-original accessories may result in loss of
performance, damage to the product, fire, electric shock or injury. The
warranty does not cover product failures which have been caused by use
of non-original accessories.
Do not attempt to disassemble your product. The product does not contain
consumer serviceable or replaceable components. Only Exposure service
partners should perform service.
Do not keep the product in an area prone to dust and dirt. Only use a soft
damp cloth to clean your product.

R18 EXP03R
EXP03R
If you will not be using the product for a while, store it in a place that is dry,
free from damp, dust and extreme temperatures.
To reduce risk of electric shock, unplug the unit from any power source
before attempting to clean it.
Radio frequency exposure
This product is a radio transceiver. When in operation, it communicates with
a mobile device featuring
Bluetooth
® wireless technology by receiving and
transmitting radio frequency (RF) electromagnetic fields (microwaves) in the
frequency range 2400 to 2500 MHz. The output power of the radio transmitter
is low, 0.001 watt.
This product is designed to operate in compliance with the RF exposure
guidelines and limits set by national authorities and international health
agencies when used with any compatible mobile phone with
Bluetooth
®
wireless technology.
Electronic equipment
Most modern electronic equipment is shielded from RF energy. However,
certain electronic equipment is not, therefore:
Do not use this product near medical equipment without requesting permission.
If you are using any personal medical devices, e.g. a pacemaker or a hearing
aid, please read in your mobile phone’s User’s Guide for further information.
Potentially explosive atmospheres
Turn off your electronic device when in any area with a potentially explosive
atmosphere. It is rare, but your electronic device could generate sparks.
Sparks in such areas could cause an explosion or fire resulting in bodily injury
or even death.
Areas with a potentially explosive atmosphere are often, but not always,
clearly marked.
9. PRECAUTIONS
Table of contents