DASAN ELECTRON DA-581BT PART15 SPREAD SPECTRUM TRANSMITTER User Manual DA 581BT

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Document ID	1439113
Application ID	cnvbvKQ9jGPYVLJGtTjoxQ==
Document Description	Users Manual
Short Term Confidential	No
Permanent Confidential	No
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Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	25.35kB (316891 bits)
Date Submitted	2011-03-29 00:00:00
Date Available	2011-03-30 00:00:00
Creation Date	2011-03-25 16:00:03
Producing Software	Acrobat Distiller 7.0 (Windows)
Document Lastmod	2011-03-25 16:00:03
Document Title	Microsoft Word - User manual_DA-581BT.doc
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• CAUTION
The manufacturer is not responsible for any radio or TV interference caused by
unauthorized modifications to this equipment. Such modifications could void the
Bluetooth Headset
Owner’s Manual
DA-581BT
user’s authority to operate the equipment.
• INFORMATION
This device and its antenna(s) must not be co-located or operating in conjunction with
any other antenna or transmitter except in accordance with FCC multi-transmitter
product procedures.
The use of a permanently attached antenna or of an antenna that user a unique
coupling to the intentional radiator shall be considered sufficient to comply with the
provisions of required this section.
The manufacturer may design the unit so that broken antenna can be replaced by the
user, but the use of a standard antenna jack or electrical connector is prohibited.
※ 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, users, 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
Dasan Electron Co.,Ltd.
Product: Bluetooth Headset
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
Model No : DA-581BT
turning the equipment off and on, the user is encouraged to try to correct the
FCC ID : WF2DA-581BT
interference by one or more of the following measures:
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.
-2-
- Reorient or relocated 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.
-3-
Introduction
Overview
The unit is a wireless comfort Bluetooth® headset for mobile phones and offices.
Charging LED and LED indicators
When mobile phones replace the ordinary phones at the office, you need a
comfortable and ergonomic solution for those who spend long hours on the phone.

The unit such a solution, a truly comfortable headset with good sound quality, built for
comfortable all day wearing. As an accessory, there is an USB Bluetooth dongle for
Direct Charging from DC5V switching power adapter.
the PC. With the dongle, you can connect your headset to a computer and use it as
an audio device for VoIP applications, for example SkypeTM .
If the headset has been out of use for
some item, it may take up to five hours to
charge it fully. Normal charging time is 3-4
hours. Low battery is indicated by the
flashing red LED on the headset..
Features
Bluetooth Version 2.1, with improved data transfer, security and connectivity.
Up to 15 hours talk time.
At least 96 hours stand by time
Up to 10 meters working range (class 2)
Volume control buttons
Answer button
Dedicated microphone mute button
Last number redial
Voice dial support
Low battery indication
Adjustable headband and soft ear cushion for all day wearing comfort
LED status indication
Desktop charging stand with LED charging status indicators(Option)
Car-Charger
DC power jack / Car Charger
Headset Hanger : For your convenience,
fix the headset hanger on any place
available.
Car Charger(Option)
Wall Adapter
(Option)
-4-
-5-
Headband adjustment

On Cradle charging From wall adapter
Adjust the headband to a comfortable fit by
sliding the headband up or down.
If the headset has been out of use for some
item, it may take up to five hours to charge it
fully. Normal charging time is 3-4 hours. Low
battery is indicated by the flashing red LED
on the headset. The LED’s on the charging
stand indicates charging status. The headset
can only be placed in one direction in the
charging stand.
There are two different types of ear cushions
supplied with the product, leatherette and foam.
Turning the headset on and off
Headset controls
Headset Controls
Turn on the headset
Press and hold the answer button for 2 seconds. Release the button when the LED
Headset Controls
flashes green and a short beep is heard in the speaker.
Turn off the headset
Press and hold the answer button for 4 seconds. Release the button when the LED
flashes red 3 times.
Pairing
Prior to using the headset, it must be paired and connected to another Bluetooth
device, such as a mobile phone. For specific instructions, check the users guide of
your phone.
-6-
-7-
General procedure
Turn on Bluetooth on your phone
Volume adjustment
Put the headset in pairing mode (make sure the headset is switched off, press
z Press volume up/volume down to adjust the
listening volume. There is a small notch on
each volume button that makes them easy to
find. The headset listening volume can also
be adjusted on the phone.
and hold the answer button for 4-5 seconds until the LED flashes red and green)
Perform a search for Bluetooth devices on your phone.
Connect to >>device logo<<
when found. The PIN code is 0000 (four zeros)
Note that high listening volume settings may
cause echo or other noise on the line, for one
or both parties on the line. Try to lower the
listening volume if this is the case.
Different phones have different ways to handle Bluetooth devices. Read the users
manual of your phone for more info. Some phone for more info. Some phones will
connect to the headset automatically when it is within range, for example when you
return to your office. For other phones, it may be necessary to reconnect manually
Important! – High listening volume settings
may be harmful to your hearing.
when the connection has been broken.
The pairing mode is active for 3 minutes. After that, the headset will enter standby
mode.
Headset ring alert adjustment
The type of ring alert signal in the headset will vary depending on your telephone
.. Using
the headset
model. Some phones will transfer your ordinary ring melody to the headset. In these
cases, the volume and ring melody adjustments are made in the phone.
Answer a call
Press the answer button briefly.
With other telephone models, there is an internal ringer alert in the headset when you
receive an incoming call. This ringer alert tone can be set to two different modes.
Make a call
Dial the number on the mobile phone and press the answer button briefly.
For using this function, disconnect Bluetooth device with the phone.
End a call
Press and hold Volume Up and Down simultaneously for 1 second. A beep tone
is heard in the speaker.
Press the answer button briefly, or end the call on the mobile phone.
-8-
To resume the default setting, press Volume Up and Volume down
-9-
z
simultaneously briefly. A beep tone is heard in the speaker.
parts, and must not be opened.
Mute
A Bluetooth device use radio signals to communicate with other devices. The power
of this radio signal is low, maximum 0.001 Watts. Do not use the product where it is
Press and release the mute button. Press again to resume the call.
forbidden, for example in air planes, at hospitals, in blasting areas or in explosive
A beep tone is heard every thirty seconds when mute mode is active.
atmospheres. Radio signals may interfere with other electronic devices, especially if
these are not shielded.
Transfer sound from/to the headset or mobile phone
To transfer the sound from the phone to the headset, use the mobile phone.
Permanent hearing loss may occur if headsets are used at high
Refer to the manual of the mobile phone.
listening volumes for longer periods of time. Set the volume to a safe
level. You can adapt to high listening volume over time, especially in a noisy
Last number redial
environment where the level of sound may seem normal even if the volume is high.
Reduce the time you use a headset with high listening volume.
Press the answer button briefly once. And then phone number will be listed on
the phone.
Press the answer button briefly again to dial.
Battery information
The device is equipped with a rechargeable Lithium-polymer battery. A new battery
Voice dialing
will need a few charging cycles before it can reach maximum capacity. A fully charged
battery will loose its charge over time even if the headset is not used.
Press and hold the answer button 2-3 seconds to activate voice dial.
In general, voice dial must be activated on your phone before you can use it. For
more information on voice dialing and voice commands, refer to your phone’s
Battery capacity and life span may be reduced if the device is exposed to extreme
user guide.
high or low temperatures, for example if it is left in a car. A device with a cold or hot
battery may stop working until it is back to normal (room) temperature. Battery
Technical information
capacity at temperatures below -0
C is reduced.
Safe and efficient use
Never dispose of batteries in open fire since they may explode. Always dispose of
Do not expose your product to humidity, liquid or extreme temperature conditions.
use batteries and electronic devices according to local recycling regulations.
Such conditions, or other rough treatment such as dropping or bending the product
may damage it. Do not use any accessories or chargers other than original intended
for use with this product. Neither headset nor charger contain any user serviceable
- 10 -
- 11 -
Help and tips
Troubleshooting
Do not expose the headset to moist, liquids, rain or dust.
Store the product at a dry and dust-free location.
For cleaning, use a dry cloth.
Do not store a fully charged headset in the charging stand for longer periods of
If you have problems connecting the headset to your phone, do as follows:
Check that the headset is charged, turned on and within 10 meters of the phone.
Check that Bluetooth is switched on your phone.
Check that the headset is listed as a headset device in your phone and also
time.
Ear cushions are available as spare parts.
Warranty and service
connected. You may need to re-connect to the headset
Try removing the headset from the phone, then pair and connect again.
We will repair or replace, at our opinion, this product if found defective due to
If the headset stops functioning, even though it is fully charged: Reset the
materials or workmanship within the warranty period beginning from the original
headset by switching it off, wait for 15 seconds and then turn it on again. You
date of purchase. This product is warranted by authorized representative for the
might try to reset the phone as well.
period specified.
Some features are not possible to use with a certain phone:
The Original dated purchase receipt must be presented to the authorized service
Check the users manual of your phone for missing settings or functions that
center when service is rendered. On all carry-in models, transportation to and from
needs to be activated.
the service station is the responsibility of the purchaser.
Different mobile phone manufacturers may implement Bluetooth functions in
different ways. The unit should work with all phones that support the Headset
This warranty does not cover damages due to accident, fire, flood, earthquake
and Hands-free Bluetooth profiles, but functionality may vary depending on the
and/or other acts of God; misuse, incorrect line voltage, improper installation,
telephone model you use. You might also want to check for the latest firmware
improper or unauthorized repairs, commercial use or damages occurred in shipping.
for your phone.
Exterior and interior finish, lamps, glass, plastics parts and temperature probes are
not covered under this warranty. Customer adjustment according to the owner’s
Maintenance
manual are not covered under this warranty. This warranty is automatically void if
Your headset is a technically advanced device containing circuit boards and fine
the serial number is missing or altered.
mechanics, made from top grade component. To increase reliability and life span,
always treat your headset with care.
- 12 -
- 13 -
Equipment Specification
Equipment Name
Bluetooth Headset
Model No
DA-581BT
Brand Name
None
Usage
Wireless Hands-free for Cellular phone
Serial Number
Prototype
ITU emission Code
1M00F1D
Oscillation Type
PLL (Phase Local Loop)
Modulation Type
FHSS (Frequency Hopping Spread Spectrum), GFSK
Emission Type
F1D
Maximum Power
4.71㎽ (6.73 ㏈m)**
Operated Frequency
TX : 2 402 ㎒ ~ 2 480 ㎒
RX : 2 402 ㎒ ~ 2 480 ㎒
Channelspacing / Number
1 ㎒ / 79 Ch
Communication Type
Half duplex
Communication access
Method
FHSS (Frequency Hopping Spread Spectrum)
Final Amplifier
U1
Weight / Dimension
100g / 60(L) ㎜ x 30(W) ㎜ x 40(D) ㎜
Operation temperature
- 20℃~ + 80℃
Power Source
DC 3.7 V, 300 ㎃ (Lithium polymer recharge battery)
Antenna Description
Type: Chip type, Connect type: Fixed on PCB,
Length: 9 mm, Gain: 3.5㏈i
Bluetooth Profile
A2DP
- 14 -
- 15 -

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