Broadxent CB2470 BLUETOOTH AUDIO TRANSMITTER User Manual D Work 2005 1st Communication

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Document ID	532585
Application ID	faNup8UHvarIzfNTYp+YgA==
Document Description	USERS MANUAL
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	20.05kB (250637 bits)
Date Submitted	2005-04-14 00:00:00
Date Available	2005-04-14 00:00:00
Creation Date	2005-03-17 15:31:21
Producing Software	pdfFactory Pro 2.30 (Windows XP Professional Chinese)
Document Lastmod	2005-04-14 15:16:23
Document Title	D:\Work\2005_1st\Communication\
Document Creator	pdfFactory Pro www.pdffactory.com
Document Author:	rexchang

CB2470
Bluetooth Wireless
Audio Adapter
User’s Guide
FCC Caution
1. The 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.
2. FCC RF Radiation Exposure Statement: The 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.
3. This Transmitter must not be co-located or operating in conjunction with
any other antenna or transmitter.
4. Changes or modifications to this unit not expressly approved by the
party responsible for compliance could void the user authority to operate
the equipment.
FCC Statement
This device is intended only for OEM integrators under the following
1) The antenna must be installed such that 20 cm is maintained between antenna
and users, and
2) The transmitter module may not be co-located with any other transmitter or
antenna.
As long as 2 conditions above are met, further transmitter test will not required. However,
the OEM integrator is still responsible for testing end-product for any additional compliance requirements required with module installed (for example, digital device emissions,
PC peripheral requirements, etc.).
Important Note
In the event that these conditions can not be example certain laptop configurations or colocation with another transmitter), then the FCC authorization is no longer considered
valid the FCC ID can not be used on the final product. In these circumstances, OEM
integrator will be responsible for re-evaluating the end product (including the transmitter)
and obtaining a separate FCC authorization.
ii
End Product Labeling
This transmitter module is authorized only for use in device where antenna may be
installed such that 20 cm may be maintained between antenna and users (for example
access points, routers, wireless ADSL and similar equipment). The final end product
must be labeled in a area with the following: “ Contains TX FCC ID: I4L-MS6855”.
Manual Information for End Users
The end user must not have manual instructions to remove or install device. The user
manual for end users must include the following information in a prominent location:
“IMPORTANT NOTE: To comply with FCC RF exposure compliance requirements,
the antenna used for this transmitter must be installed to provide a separation distance of
at least 20 cm from all persons and must not be co-located operating in conjunction with
any other antenna or transmitter.” as a result of e-mail transmission.”
Important Safety Precautions
Always read and follow these basic safety precautions carefully when handling any
piece of electronic component.
1. Keep this User’s Guide for future reference.
2. Keep this equipment away from humidity.
3. Lay this equipment on a reliable flat surface before setting it up.
4. The openings on the enclosure are for air convection hence protects the
equipment from overheating.
5. All cautions and warnings on the equipment should be noted.
6. Never pour any liquid into the opening that could damage or cause electrical
shock.
7. If any of the following situations arises, get the equipment checked by a
service personnel:
Liquid has penetrated into the equipment
The equipment has been exposed to moisture
The equipment has not work well or you can not get it work
according to User’s Manual
The equipment has dropped and damaged
If the equipment has obvious sign of breakage
8. DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT
UNCONDITIONED, STORAGE TEMPERATURE ABOVE 60 O C OR
BELOW -20 OC, IT MAY DAMAGE THE EQUIPMENT.
iii
Introduction
>>> 1.1 Bluetooth Wireless Audio Adapter
The Bluetooth Wireless Audio Adapter - CB2470 (hereafter
called CB2470), compliant with Bluetooth Specification v1.2, is a
high-efficiency wireless audio adapter for MP3 players, mobile
phones and PCs. The transmittion distance can be up to 30
meters.
With CB2470, you can use MP3 players, mobile phones and PCs
wirelessly through Bluetooth connection.
The CB2470 is compatible with above devices wihout drivers
needed. Just plug it into the to line-out and pair with your
Bluetooth earphone, then you can get rid of the limitaion of the
lines..
>>> 1.2 How CB2470 Works
Step 1:
Press and hold the Power/Pair button for 3-secs irregardless of
whether unit is in Stand-By mode or Pair and Connect mode. The
Bicolor LED will then alternate between blue and green.
Step 2: When paired successfully, the LED will convert to blue colour
and will start to blink once every 5-sec. Blue LED will blink once
every 10-sec when audio streaming and once every 5-sec when
not.
When pairing fails, LED will switch to green (Standby Mode)
two minutes later and will auto power off after 3 mins.
If paired device is not within range, LED will turn to green colour
and will blink once every 5 sec.
NB/Computer
MP3
Player
Mobile Phone
>>> 1.3 Product View
LED Indicator
Power/Pair Button
Turning on the
audio adapter
Press and hold the Power/Pair button for five seconds. LED
will light up for 0.3 sec. Thereafter the audio adapter will autodetect and connect to the paired devices.
Turning off the
audio adapter
Press and hold the Power/Pair button for five seconds.
Thereafter, all LEDs will then turn off after lighting up for 0.3
sec.
>>> 1.4 Specifications
1.4.1 General
Power Source
Storage Temperature
Operating
Temperature
Firmware Upgrade
Low Battery
Indicator
LED
Buttons
Auto-Power Off
1.4.2 Audio Features
Audio Sampling
Line input
gain control
Impedance
Stereo Line
1 x AAA Battery
0°C - 70°C
5°C - 55°C
To be upgraded at Factory Level via
contact points located at Batter
Chamber.
Green LED will blink twice rapidly in
succession for every 5 sec interval.
One Bi-Colour LED (Blue - Device in
Bluetooth operation/Green - Standby stage) or Separated LEDs
Power / Pair Button
Device will auto-power off after 3
minutes in standby mode.
44.1 kHz, 16 bit
AGC (Disable)
16 Ohms to 32 Ohms @ 3.5 mm jack
2v Vp-p
1.4.3 Bluetooth Interface
Standard
Bluetooth Specification v1.2
Profile
A2DP
RF Power
Bluetooth Class 2, (PCB caters for
class 1; 18 dBm Power Amp. Foot
Print)
Chipset
CSR BC03 or equivalent
SubBand Codec
Distance
30 meters
1.4.4 Play Time
Audio Streaming
Standby
10 Hrs
200 Hrs

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Create Date                     : 2005:03:17 15:31:21+08:00
Modify Date                     : 2005:04:14 15:16:23+08:00
Page Count                      : 7
Author                          : rexchang
Producer                        : pdfFactory Pro 2.30 (Windows XP Professional Chinese)
Creation Date                   : 2005:03:17 15:31:21+08:00
Mod Date                        : 2005:04:14 15:16:23+08:00
Metadata Date                   : 2005:04:14 15:16:23+08:00
Title                           : D:\Work\2005_1st\Communication\
Creator                         : rexchang

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